Configurazione di prova e benchmark

Radeon R7 240 e Radeon R7 250, due schede da 60 e 70 euro. Come si comportano le due proposte di AMD di fascia bassa?

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Configurazione di prova e benchmark

Hardware
CPU Intel Core i5-2550K (Sandy Bridge), Overcloccato a 4.2 GHz @ 1.3 V
Motherboard Asus P8Z77-V LX

LGA 1155, Chipset: Intel Z77M

Rete Controller Gigabit LAN integrato
Memoria Corsair Performance Memory, 4 x 4 GB, 1866 MT/s, CL 9-9-9-24-1T
Schede video XFX Radeon R7 240 DDR3

730/750 MHz GPU, 2 GB DDR3 a 900 MHz (1800 MT/s)

XFX Radeon R7 250 GDDR5

1000/1050 MHz GPU, 1 GB GDDR5 a 1150 MHz (4600 MT/s)

Sapphire Radeon HD 7730 GDDR5

800 MHz GPU, 1 GB GDDR5 a 1125 MHz (4500 MT/s)

Reference Radeon HD 6670 GDDR5

800 MHz GPU, 1 GB GDDR5 a 1000 MHz (4000 MT/s)

Gigabyte Radeon HD 6670 DDR3

800 MHz GPU, 1 GB DDR3 a 900 MHz (1600 MT/s)

Reference AMD Radeon HD 7750

800 MHz GPU, 1 GB GDDR5 a 1125 MHz (4500 MT/s)

Gigabyte Radeon HD 7770

1000 MHz GPU, 1 GB GDDR5 a 1125 MHz (4500 MT/s)

Zotac GeForce GT 630 GDDR5

810 MHz GPU, 1 GB GDDR5 a 900 MHz (3600 MT/s)

Reference Nvidia GT 640

900 MHz GPU, 1 GB DDR3 a 891 MHz (1782 MT/s)

SSD Samsung 840 Pro, 256 GB SSD, SATA 6Gb/s
Alimentatore XFX PRO850W, ATX12V, EPS12V
Software e driver
Sistema operativo Microsoft Windows 8 Pro x64
DirectX DirectX 11
Driver grafici AMD Catalyst 13.11 Beta 9.5, Nvidia GeForce 331.93 Beta
Configurazione benchmark
Giochi 3D
Metro: Last Light Version 1.0.0.0, DirectX 10, Built-in Benchmark
Grid 2 Version 1.6.89.06, Version 1.5.26.05, 25-Sec. Fraps
Assassin's Creed IV:

Black Flag

Version 1.04, Custom THG Benchmark, 60-Sec. Fraps
Battlefield 4 Version 1.2, Direct X 11, Built-in Benchmark, 60-Sec. Fraps
BioShock Infinite Version 1.0.1441711, Built-in Benchmark, Fraps