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ATI Radeon HD 4850 - benchmarked against mid-range and high-end GPUs

by Tarinder Sandhu on 20 June 2008, 23:17

Tags: Sapphire RADEON HD 4850 , Sapphire

Quick Link: HEXUS.net/qanub

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High-end system setup


Hardware

Graphics cards Sapphire Radeon HD 4850 512MiB Sapphire Radeon HD 3870 X2 1024MiB Sapphire Radeon HD 3870 512MiB BFG GeForce GTX 280 1024MiB ZOTAC GeForce 9800 GX2 1024MiB BFG GeForce 9800 GTX
Current pricing, including VAT £125 £239 £89 £469 £299 £179
Shader Model 4.1 4.0
Stream processors 800 640 320 240 256 128
GPU clock speed (MHz) TBA 825 777 615 600 675
Shader clock speed (MHz) TBA 825 777 1,350 1,500 1,688
Memory clock speed (MHz) TBA 1,802 2,252 2,214 2,000 2,200
Memory bus width (Bits) 256 512 512 (2x 256) 256
CPU Intel Core 2 Extreme QX6850 LGA775 (3.0GHz, 8MiB L2 cache, quad-core)
Motherboard MSI X48 Platinum (X48+ICH9R) eVGA NF68 (nForce 680i SLI)
Motherboard BIOS P2B2 P31
Mainboard software Intel Inf 8.4.0.1016 NVIDIA device driver 15.08
Memory 4GiB (4x 1GiB) DDR3-1066 4GiB (4x 1GiB) DDR2-1066
Memory timings and speed 7-7-7-20 2T @ 1066MHz 5-5-5-15 2T @ 1066MHz
PSU Enermax Galaxy DXX 850W Gigabyte ODIN GT 800W
Monitor Dell 30in 3007WFP - 2,560x1,600
Disk drive(s) Seagate 160GiB SATAII (ST3160812AS)
Graphics driver CATALYST 8.6 press CATALYST 8.5 CATALYST 8.5 NVIDIA ForceWare 177.34 NVIDIA ForceWare 174.53 NVIDIA ForceWare 174.74
Operating system Windows Vista Business, 64-bit

Software

3D Benchmarks Company Of Heroes: Opposing Fronts v2.103: DX9 - very high quality
Enemy Territory: Quake Wars v1.2 (demo_00010.dem, map Valley): OpenGL - vhq
Lost Planet: Extreme Condition v1.004 built-in benchmark: DX10 - high quality
Crysis v1.2.1 custom-recorded benchmark: DX10 - high quality
Futuremark 3DMark Vantage b1.0.1


Notes

Looking at the high-end setup, we have more of the big-hitting GPUs, run on a higher-performing CPU. The Sapphire Radeon HD 4850, Radeon HD 3870 and BFG GeForce 9800 GTX are carried over from the mid-range comparison, though.

Please note that the Radeon HD 4850 is likely to be priced at around £125, hence the comparison to cards costing over twice as much is unfair, yet ATI has made significant performance strides to enable the evaluation without the HD 4850 embarrassing itself in this lofty company. Radeon HD 3870 is included for pure interest only; its £89 street price makes it decidedly mid-range these days.

Higher resolutions - up to 2,560x1,600 - and detail settings mean that all cards receive a thorough workout, much more so than in our mid-range look on pages two to six.