ATI Radeon HD 4850 videocard review

ATI Radeon HD 4850

Radeon HD 4850 videocard released by ATI; release date: 25 June 2008. At the time of release, the videocard cost $199. The videocard is designed for desktop-computers and based on TeraScale microarchitecture codenamed RV770.

Core clock speed - 625 MHz. Texture fill rate - 25 GTexel / s. Pipelines - 800. Floating-point performance - 1,000.0 gflops. Manufacturing process technology - 55 nm. Transistors count - 956 million. Power consumption (TDP) - 110 Watt.

Memory type: GDDR3. Maximum RAM amount - 512 MB. Memory bus width - 256 Bit. Memory clock speed - 1986 MHz. Memory bandwidth - 63.6 GB / s.

Benchmarks

PassMark
G3D Mark
Top 1 GPU
This GPU
38534
937
PassMark
G2D Mark
Top 1 GPU
This GPU
1294
78
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225 Frames
3344 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225.000 Fps
3344.000 Fps
Name Value
PassMark - G3D Mark 937
PassMark - G2D Mark 78
GFXBench 4.0 - T-Rex 3344 Frames
GFXBench 4.0 - T-Rex 3344.000 Fps

Games performance

Deus Ex Human Revolution (2011)

Low, 1024x768204.00

StarCraft 2 (2010)

High, 1360x76862.00
Ultra, 1920x108037.00

Metro 2033 (2010)

High, 1600x90033.00

Stalker: Call of Pripyat (2010)

Ultra, 1920x120019.00

Crysis - GPU Benchmark (2007)

Ultra, 1920x108017.80

World in Conflict - Benchmark (2007)

High, 1024x76879.00
Ultra, 1920x108029.00

Specifications (specs)

Essentials

Architecture TeraScale
Code name RV770
Launch date 25 June 2008
Launch price (MSRP) $199
Place in performance rating 1292
Type Desktop

Technical info

Core clock speed 625 MHz
Floating-point performance 1,000.0 gflops
Manufacturing process technology 55 nm
Pipelines 800
Texture fill rate 25 GTexel / s
Thermal Design Power (TDP) 110 Watt
Transistor count 956 million

Video outputs and ports

Display Connectors 2x DVI, 1x S-Video

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16
Length 246 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 10.1
OpenGL 3.3

Memory

Maximum RAM amount 512 MB
Memory bandwidth 63.6 GB / s
Memory bus width 256 Bit
Memory clock speed 1986 MHz
Memory type GDDR3