Procesor
AMD
AMD A-Series
AMD E-Series
AMD Ryzen 3 2200U 2,5GHz
AMD Ryzen 3 2300U 2,0GHz
AMD Ryzen 3 3200U 2,6GHz
AMD Ryzen 3 3250U 2,6GHz
AMD Ryzen 3 3350U 2,1GHz
AMD Ryzen 3 5300U 2,6GHz
AMD Ryzen 3 5400U 2,6GHz
AMD Ryzen 3 5425U 2,7GHz
AMD Ryzen 3 7320U 2,4GHz
AMD Ryzen 3 7330U 2,3GHz
AMD Ryzen 3 7335U 3,0GHz
AMD Ryzen 5 3450U 2,1GHz
AMD Ryzen 5 3500U 2,1GHz
AMD Ryzen 5 3550H 2,1GHz
AMD Ryzen 5 3580U 2,1GHz
AMD Ryzen 5 4500U 2,3GHz
AMD Ryzen 5 4600H 3,0GHz
AMD Ryzen 5 4650U 2,3GHz
AMD Ryzen 5 4680U 2,2GHz
AMD Ryzen 5 5500U 2,1GHz
AMD Ryzen 5 5600H 3,3GHz
AMD Ryzen 5 5600U 2,3GHz
AMD Ryzen 5 5625U 2,3GHz
AMD Ryzen 5 6600H 3,3GHz
AMD Ryzen 5 6600U 2,9GHz
AMD Ryzen 5 7520C 2,8GHz
AMD Ryzen 5 7520U 2,8GHz
AMD Ryzen 5 7530U 2,0GHz
AMD Ryzen 5 7535HS 3,3GHz
AMD Ryzen 5 7535U 2,9GHz
AMD Ryzen 5 7540U 3,2GHz
AMD Ryzen 5 7640HS 4,3GHz
AMD Ryzen 5 7645HX 4,0GHz
AMD Ryzen 5 PRO 4650U 2,1GHz
AMD Ryzen 5 PRO 5650U 2,3GHz
AMD Ryzen 5 PRO 5675U 2,3GHz
AMD Ryzen 5 PRO 6650U 2,9GHz
AMD Ryzen 5 PRO 7540U 3,2GHz
AMD Ryzen 7 3700U 2,2GHz
AMD Ryzen 7 4700U 2,0GHz
AMD Ryzen 7 4800H 2,9GHz
AMD Ryzen 7 4980U 2,0GHz
AMD Ryzen 7 5700U 1,8GHz
AMD Ryzen 7 5800H 3,2GHz
AMD Ryzen 7 5800U 1,9GHz
AMD Ryzen 7 5825U 2,0GHz
AMD Ryzen 7 6800H 3,3GHz
AMD Ryzen 7 6800HS 3,2GHz
AMD Ryzen 7 6800U 2,7GHz
AMD Ryzen 7 7730U 2,0GHz
AMD Ryzen 7 7735HS 3,2GHz
AMD Ryzen 7 7735U 2,7GHz
AMD Ryzen 7 7736U 2,7GHz
AMD Ryzen 7 7745HX 3,6GHz
AMD Ryzen 7 7840HS 3,8GHz
AMD Ryzen 7 7840U 3,3GHz
AMD Ryzen 7 Pro 4750U 1,7GHz
AMD Ryzen 7 PRO 5850U 1,9GHz
AMD Ryzen 7 PRO 5875U 2,0GHz
AMD Ryzen 7 PRO 6850U 2,7GHz
AMD Ryzen 7 PRO 6860Z 2,7GHz
AMD Ryzen 7 PRO 7840HS 3,8GHz
AMD Ryzen 7 PRO 7840U 3,3GHz
AMD Ryzen 9 5900HX 3,3GHz
AMD Ryzen 9 6900HS 3,3GHz
AMD Ryzen 9 6900HX 3,3GHz
AMD Ryzen 9 7845HX
AMD Ryzen 9 7940HS 4,0GHz
AMD Ryzen 9 7945HX 2,5GHz
AMD Ryzen 9 PRO 7940HS 4,0GHz
Apple M1
Intel
Intel Core i3-1005G1 1,2GHz
Intel Core i3-10110U 2,1GHz
Intel Core i3-1110G4 2,5GHz
Intel Core i3-1115G4 3GHz
Intel Core i3-1125G4 2,0GHz
Intel Core i3-1215U 0,9GHz
Intel Core i3-1220P 1,1GHz
Intel Core i3-1305U 1,2GHz
Intel Core i3-1315U 0,9GHz
Intel Core i3-4005U 1,7GHz
Intel Core i3-4030U 1,9GHz
Intel Core i3-5005U 2,0GHz
Intel Core i3-6006U 2,0GHz
Intel Core i3-6100U 2,3GHz
Intel Core i3-7020U 2,3GHz
Intel Core i3-7100U 2,4GHz
Intel Core i5-10210U 1,6GHz
Intel Core i5-10300H 2,5GHz
Intel Core i5-1030NG7 1,1GHz
Intel Core i5-10310U 1,7GHz
Intel Core i5-1035G1 1,0GHz
Intel Core i5-1035G4 1,1GHz
Intel Core i5-10500H 2,5GHz
Intel Core i5-11260H 2,6GHz
Intel Core i5-11300H 3,1GHz
Intel Core i5-1130G7 1,80GHz
Intel Core i5-11320H 3,2GHz
Intel Core i5-1135G7 2,40GHz
Intel Core i5-11400H 2,7GHz
Intel Core i5-1145G7 1,6GHz
Intel Core i5-11500H 2,9GHz
Intel Core i5-1155G7 2,5GHz
Intel Core i5-1235U 0,9GHz
Intel Core i5-1240P 1,2GHz
Intel Core i5-12450H 1,5GHz
Intel Core i5-12450HX 1,8GHz
Intel Core i5-1245U 1,2GHz
Intel Core i5-12500H 1,8GHz
Intel Core i5-12600HX 1,8GHz
Intel Core i5-1334U 0,9GHz
Intel Core i5-1335U 0,9GHz
Intel Core i5-1340P 1,4GHz
Intel Core i5-13420H 1,5GHz
Intel Core i5-13450HX 1,8GHz
Intel Core i5-1345U 1,2GHz
Intel Core i5-13500H 1,9GHz
Intel Core i5-13500HX 1,8GHz
Intel Core i5-13505H 1,9GHz
Intel Core i5-1350P 1,4GHz
Intel Core i5-13600H 2,1GHz
Intel Core i5-13600HX 1,9GHz
Intel Core i5-2450M 2,5GHz
Intel Core i5-4200U 1,6GHz
Intel Core i5-4210H 2,9GHz
Intel Core i5-4210M 2,6GHz
Intel Core i5-4210U 1,7GHz
Intel Core i5-5200U 2,2GHz
Intel Core i5-540 2,5GHz
Intel Core i5-6300HQ 2,3GHz
Intel Core i5-7200U 2,5GHz
Intel Core i5-8250U 1,6GHz
Intel Core i5-8265U 1,6GHz
Intel Core i5-8279U 2,4GHz
Intel Core i5-8350U 1,7GHz
Intel Core i5-8365U 1,6GHz
Intel Core i5-9300H 2,4GHz
Intel Core i7-10510U 1,8GHz
Intel Core i7-10610U 1,8GHz
Intel Core i7-1065G7 1,3GHz
Intel Core i7-10750H 2,6GHz
Intel Core i7-10850H 2,7GHz
Intel Core i7-10875H 2,3GHz
Intel Core i7-11370H 3,3GHz
Intel Core i7-11375H 3,3GHz
Intel Core i7-11390H 3,4GHz
Intel Core i7-1165G7 2,8GHz
Intel Core i7-11800H 2,3GHz
Intel Core i7-1185G7 3,0GHz
Intel Core i7-1195G7 2,9GHz
Intel Core i7-1250U 0,8GHz
Intel Core i7-1255U 1,2GHz
Intel Core i7-1260P 1,5GHz
Intel Core i7-12650H 1,7GHz
Intel Core i7-1265U 1,3GHz
Intel Core i7-12700H 1,7GHz
Intel Core i7-1270P 1,6GHz
Intel Core i7-12800H 1,8GHz
Intel Core i7-12800HX 1,5GHz
Intel Core i7-12850HX 1,5GHz
Intel Core i7-1355U 1,2GHz
Intel Core i7-1360P 1,6GHz
Intel Core i7-13620H 1,8GHz
Intel Core i7-13650HX 1,9GHz
Intel Core i7-1365U 1,3GHz
Intel Core i7-13700H 1,8GHz
Intel Core i7-13700HX 1,5GHz
Intel Core i7-1370P 1,4GHz
Intel Core i7-13800H 1,8GHz
Intel Core i7-13850HX 1,5GHz
Intel Core i7-4710HQ 2,5GHz
Intel Core i7-5500U 2,4GHz
Intel Core i7-5700HQ 2,7GHz
Intel Core i7-6500U 2,5GHz
Intel Core i7-6600U 2,6GHz
Intel Core i7-6700HQ 2,6GHz
Intel Core i7-7500U 3,5GHz
Intel Core i7-7700HQ 2,8GHz
Intel Core i7-8550U 1,8GHz
Intel Core i7-8565U 1,8GHz
Intel Core i7-8650U 1,9GHz
Intel Core i7-8665U 1,9GHz
Intel Core i7-8750H 2,2GHz
Intel Core i7-9750H 2,6GHz
Intel Core i7-9850H 2,6GHz
Intel Core i9-10885H 2,4GHz
Intel Core i9-10980HK 2,4GHz
Intel Core i9-11900H 2,5GHz
Intel Core i9-11950H 2,6GHz
Intel Core i9-12900H 1,8GHz
Intel Core i9-12900HX 1,7GHz
Intel Core i9-12950HX 1,7GHz
Intel Core i9-13900H 1,9GHz
Intel Core i9-13900HK 1,9GHz
Intel Core i9-13900HX 1,6GHz
Intel Core i9-13950HX 1,6GHz
Intel Core i9-13980HX 1,6GHz
Intel Core i9-9880H 2,3GHz
Intel Pentium 2020M 2,4GHz
Intel Xeon W-11855M 3,2GHz
Turion
Karta graficzna
AMD
AMD Radeon 520
AMD Radeon 610
AMD Radeon 610M
AMD Radeon 625
AMD Radeon 660M
AMD Radeon 680M
AMD Radeon 740M
AMD Radeon 760M
AMD Radeon 780M
AMD Radeon R4
AMD Radeon R5 M330
AMD Radeon R5 M420
AMD Radeon R7 M340
AMD Radeon R7 M445
AMD Radeon RX 550
AMD Radeon RX 5500M
AMD Radeon RX 550X
AMD Radeon RX 6500M
AMD Radeon RX 6550M
AMD Radeon RX 6600M
AMD Radeon RX 6650M
AMD Radeon RX 6700M
AMD Radeon RX 7600S
AMD Radeon RX Vega 10
AMD Radeon RX Vega 11
AMD Radeon RX Vega 2
AMD Radeon RX Vega 3
AMD Radeon RX Vega 5
AMD Radeon RX Vega 6
AMD Radeon RX Vega 7
AMD Radeon RX Vega 8
Intel
Intel HD Graphics 4400
Intel HD Graphics 500
Intel HD Graphics 520
Intel HD Graphics 5300
Intel HD Graphics 5500
Intel HD Graphics 6000
Intel HD Graphics 610
Intel HD Graphics 620
Intel Iris Graphics
Intel Iris Plus Graphics 640
Intel Iris Plus Graphics 655
Intel Iris Xe
Intel UHD Graphics
Intel UHD Graphics 600
Intel UHD Graphics 605
Intel UHD Graphics 615
Intel UHD Graphics 620
nVidia
NVIDIA GeForce 920M
NVIDIA GeForce 940M
NVIDIA GeForce 940MX
NVIDIA GeForce GTX 1050
NVIDIA GeForce GTX 1050 Ti
NVIDIA GeForce GTX 1060
NVIDIA GeForce GTX 1650
NVIDIA GeForce GTX 1650 Ti
NVIDIA GeForce GTX 1650 Ti Max-Q
NVIDIA GeForce GTX 1660 Ti
NVIDIA GeForce GTX 1660 Ti Max-Q
NVIDIA GeForce GTX 850M
NVIDIA GeForce GTX 950M
NVIDIA GeForce GTX 970M
NVIDIA GeForce GTX 980M
NVIDIA GeForce MX110
NVIDIA GeForce MX150
NVIDIA GeForce MX250
NVIDIA GeForce MX330
NVIDIA GeForce MX350
NVIDIA GeForce MX450
NVIDIA GeForce MX550
NVIDIA GeForce MX570
NVIDIA GeForce RTX 2050
NVIDIA GeForce RTX 2060
NVIDIA GeForce RTX 2070
NVIDIA GeForce RTX 2070 Max-Q
NVIDIA GeForce RTX 2080
NVIDIA GeForce RTX 2080 Super
NVIDIA GeForce RTX 3000
NVIDIA GeForce RTX 3050
NVIDIA GeForce RTX 3050 Ti
NVIDIA GeForce RTX 3060
NVIDIA GeForce RTX 3070
NVIDIA GeForce RTX 3070 Ti
NVIDIA GeForce RTX 3080
NVIDIA GeForce RTX 3080 Ti
NVIDIA GeForce RTX 4050
NVIDIA GeForce RTX 4060
NVIDIA GeForce RTX 4070
NVIDIA GeForce RTX 4080
NVIDIA GeForce RTX 4090
NVIDIA GeForce RTX 5050
NVIDIA Geforce RTX 5060
NVIDIA Geforce RTX 5070
NVIDIA Geforce RTX 5080
NVIDIA Geforce RTX 5090
NVIDIA Quadro M3000M
NVIDIA Quadro RTX 3000
NVIDIA Quadro RTX 4000
NVIDIA Quadro RTX 5000
NVIDIA Quadro T2000
NVIDIA RTX A1000
NVIDIA RTX A2000
NVIDIA RTX A3000
NVIDIA RTX A500
NVIDIA T500
NVIDIA T550
Częstotliwość odświeżania ekranu
FILTRUJ
RESETUJ

Ranking Laptopów (4GB)

Wybrane filtry: 4GB× - Wyczyść filtry
Laptopy Cena EkranProcesorPamięć RAMWagaSystem operacyjnywlanBluetoothKarta graficznaMatryca
41
HP Victus 15-FB0123NW 15.6
HP Victus 15-FB0123NW 15.6" IPS 144Hz R5-5600H 16GB RAM 512GB SSD GeForce RTX3050 Windows 11 Home 74H11EA
1 opinia
już od
2999 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
42
ASUS TUF Gaming A15 FA506ICB-HN119 15.6
ASUS TUF Gaming A15 FA506ICB-HN119 15.6" IPS 144Hz R5-4600H 16GB RAM 512GB SSD GeForce RTX3050
1 opinia
już od
3799 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
43
Acer Nitro 5 (NH.Q9HEP.00H)
Acer Nitro 5 (NH.Q9HEP.00H)
2 opinie
już od
2799.99 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
44
HP Victus 15 Ryzen 5-5600H/32GB/512/Win11 RTX3050 144Hz A08A7EA-32GB_500SSD
HP Victus 15 Ryzen 5-5600H/32GB/512/Win11 RTX3050 144Hz A08A7EA-32GB_500SSD
2 opinie
już od
3299 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
45
HYPERBOOK NP5 15.6
HYPERBOOK NP5 15.6" IPS 144Hz i5-13420H 8GB RAM 500GB SSD GeForce RTX2050
1 opinia
już od
3949.99 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
46
DELL Alienware X14 14R1-4834 14
DELL Alienware X14 14R1-4834 14" 144Hz i5-12500H 16GB RAM 1TB SSD GeForce RTX3050 W11H
3 opinie
już od
13499.99 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
47
HP Omen 16-K0183NW 16.1
HP Omen 16-K0183NW 16.1" IPS 144Hz i5-12500H 16GB RAM 512GB SSD GeForce RTX3050Ti Windows 11 Home 74H81EA
3 opinie
już od
6209.97 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
48
ASUS TUF Gaming F15 i5-12500H/16GB/512 RTX3050 144Hz FX507ZC4-HN018-16GB_500SSD
ASUS TUF Gaming F15 i5-12500H/16GB/512 RTX3050 144Hz FX507ZC4-HN018-16GB_500SSD
2 opinie
już od
4379 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
49
MSI Thin A15 Ryzen 5-7535HS/16GB/512/Win11X RTX3050 144Hz
MSI Thin A15 Ryzen 5-7535HS/16GB/512/Win11X RTX3050 144Hz
1 opinia
już od
2949 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
50
HP Victus 15-FA0373NW 15.6
HP Victus 15-FA0373NW 15.6" IPS 144Hz i5-12500H 16GB RAM 512GB SSD GeForce RTX3050Ti Windows 11 Home 15-FA0373NW-16GB_500SSD
2 opinie
już od
4052.04 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
51
Acer Nitro 5 15.6
Acer Nitro 5 15.6"" IPS 144Hz i5-11400H 16GB SSD 512GB GeForce RTX3050 Windows 11 Home NH.QELEP.006
1 opinia
już od
3090 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
52
HP Victus 15 i5-13420H/8GB/512 RTX2050 144Hz
HP Victus 15 i5-13420H/8GB/512 RTX2050 144Hz
2 opinie
już od
3183.54 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
53
HYPERBOOK NP5 15.6
HYPERBOOK NP5 15.6" IPS 144Hz i5-13420H 16GB RAM 500GB SSD GeForce RTX2050
3 opinie
już od
4099.99 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
54
HP Victus 15-FA0183NW 15.6
HP Victus 15-FA0183NW 15.6" IPS i5-12450H 8GB RAM 512GB SSD GeForce GTX1650 74F90EA
4 opinie
już od
3183.54 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
55
ASUS TUF Gaming A15 R5-7535HS/8GB/512 RTX2050 144Hz FA506NF-HN004_500SSD
ASUS TUF Gaming A15 R5-7535HS/8GB/512 RTX2050 144Hz FA506NF-HN004_500SSD
2 opinie
już od
3599 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
56
ASUS TUF Gaming A15 R5-7535HS/16GB/512/Win11X RTX3050 144Hz
ASUS TUF Gaming A15 R5-7535HS/16GB/512/Win11X RTX3050 144Hz
4 opinie
już od
3539 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
57
ASUS TUF Gaming F15 i5-12500H/32GB/512/Win11 RTX3050 144Hz FX507ZC4-HN018W-32GB_500SSD
ASUS TUF Gaming F15 i5-12500H/32GB/512/Win11 RTX3050 144Hz FX507ZC4-HN018W-32GB_500SSD
1 opinia
już od
4579 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
58
Asus ROG Strix G15 (G513RC-HN033)
Asus ROG Strix G15 (G513RC-HN033)
1 opinia
już od
7799 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
59
ASUS TUF Gaming A15 R5-4600H/8GB/512/Win11 RTX3050 144Hz FA506ICB-HN105W
ASUS TUF Gaming A15 R5-4600H/8GB/512/Win11 RTX3050 144Hz FA506ICB-HN105W
1 opinia
już od
3466.98 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa
60
Dell Precision M5550 (N008P5550EMEA_VI)
Dell Precision M5550 (N008P5550EMEA_VI)
3 opinie
już od
2399 zł
Zobacz w sklepie
15,6" 1920x1080AMD Ryzen 5 5600H 3,3GHz16GB2.29Windows 11 Homea/b/g/n/actakRTX 3050Matowa

Laptopy - Top 3



41
top HP Victus 15-FB0123NW 15.6 HP Victus 15-FB0123NW 15.6" IPS 144Hz R5-5600H 16GB RAM 512GB SSD GeForce RTX3050 Windows 11 Home 74H11EA
42
top ASUS TUF Gaming A15 FA506ICB-HN119 15.6 ASUS TUF Gaming A15 FA506ICB-HN119 15.6" IPS 144Hz R5-4600H 16GB RAM 512GB SSD GeForce RTX3050
43
top Acer Nitro 5 (NH.Q9HEP.00H) Acer Nitro 5 (NH.Q9HEP.00H)
Cena:
2999 zł
Zobacz w sklepie
3799 zł
Zobacz w sklepie
2799.99 zł
Zobacz w sklepie
Ocena:
1 opinia
1 opinia
2 opinie
Ekran: 15,6" 1920x108015,6" 1920x108015,6" 1920x1080
Procesor: AMD Ryzen 5 5600H 3,3GHzAMD Ryzen 5 5600H 3,3GHzAMD Ryzen 5 5600H 3,3GHz
Pamięć RAM: 16GB16GB16GB
Waga: 2.292.292.29
System operacyjny: Windows 11 HomeWindows 11 HomeWindows 11 Home
wlan: a/b/g/n/aca/b/g/n/aca/b/g/n/ac
Bluetooth: taktaktak
Karta graficzna: RTX 3050RTX 3050RTX 3050
Matryca: MatowaMatowaMatowa
Dysk SSD: 512GB512GB512GB
Podœwietlana klawiatura: TakTakTak
Czytnik linii papilarnych: NieNieNie
Rodzaj: Laptop dla graczyLaptop dla graczyLaptop dla graczy
Kolor obudowy: CiemnosrebrnyCiemnosrebrnyCiemnosrebrny
Pamięć karty graficznej: 4 GB4 GB4 GB
Typ matrycy: IPSIPSIPS