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Review: Sapphire Radeon HD 4850 TOXIC: better than reference

by Tarinder Sandhu on 23 July 2008, 19:30

Tags: Sapphire TOXIC HD 4850 , Sapphire

Quick Link: HEXUS.net/qaoha

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System setup and notes


Hardware

Graphics cards Sapphire  Radeon HD 4850 TOXIC EDITION 512MiB Sapphire Radeon HD 4850 512MiB Sapphire Radeon HD 4870 512MiB BFG GeForce 9800 GTX NVIDIA GeForce 9800 GTX+ XFX GeForce GTX 260 896MiB
Current pricing, including VAT £149 £125 £175 £129* £139**
£210
Shader model 4.1 4.1 4.1 4.0 4.0 4.0
Stream processors 800 800 800 128 128 192
GPU clock speed (MHz) 675 625 750 675 738 576
Shader clock speed (MHz) 675 625 750 1,688 1,836 1,242
Memory clock speed (MHz) 2,200 1,986 3,600 2,200 2,200 2,000
Memory bus width (Bits) 256 256 256 256 256 448
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 (2x 2GiB) DDR3-1066 4GiB (2x 2GiB) 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 - 2,560x1,600px
Disk drive(s) Seagate 160GiB SATAII (ST3160812AS)
Graphics driver CATALYST 8.6 R5 CATALYST 8.6 R4 CATALYST 8.6 R4 NVIDIA ForceWare 174.74 NVIDIA ForceWare 175.19 NVIDIA ForceWare 177.34
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

Notes

* in severe constraint. Hard to find in stock.
** not available yet. Stock expected in seven days.

We've pulled in reference-clocked Radeon HD 4850 and HD 4870 cards for performance-comparison purposes. Knowing that the underlying architectures are the same, performance is dictated by frequencies alone, and the Sapphire Radeon HD 4850 TOXIC EDITION is neatly sandwiched between the two.

Providing the competition from NVIDIA are three SKUs. The GeForce 9800 GTX has seen a slashing of its online pricing, in direct response to the introduction of the two new AMD SKUs, and can be found on pre-order for around £129. Please note that stock of the card is hard to find at this price. The recently-introduced GeForce 9800 GTX+ - a die-shrink version of the regular GTX - will be available within a week, according to NVIDIA, and should ship with a street price of £139.

At the very high end, and the only card above £200, is a stock-clocked GeForce GTX 260 from XFX. It's patently not a direct competitor to the Sapphire TOXIC card, but should provide decent numbers highlighting what performance, if any, is afforded by spending an extra £60.

Benchmarks were conducted at 1,680x1050, 1,920x1,200 and 2,560x1,600 with decent image-quality settings as well. However, we've omitted the 2,560x1600 results for Crysis and Lost Planet: Extreme Condition running in high-quality modes because they produced what we consider to be non-playable frame-rates.