ATI Radeon HD 4890 videocard review

Radeon HD 4890 videocard released by ATI; release date: 2 April 2009. At the time of release, the videocard cost $249. The videocard is designed for desktop-computers and based on TeraScale microarchitecture codenamed RV790.

Core clock speed - 850 MHz. Texture fill rate - 34.0 GTexel / s. Pipelines - 800. Floating-point performance - 1,360.0 gflops. Manufacturing process technology - 55 nm. Transistors count - 959 million. Power consumption (TDP) - 190 Watt.

Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 256 Bit. Memory clock speed - 3900 MHz. Memory bandwidth - 124.8 GB / s.

Benchmarks

PassMark
G3D Mark

Top 1 GPU

This GPU

38712

1508

PassMark
G2D Mark

Top 1 GPU

This GPU

1305

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225 Frames

3348 Frames

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

3348.000 Fps

Name	Value
PassMark - G3D Mark	1508
PassMark - G2D Mark	75
GFXBench 4.0 - T-Rex	3348 Frames
GFXBench 4.0 - T-Rex	3348.000 Fps

Specifications (specs)

Essentials
Architecture	TeraScale
Code name	RV790
Launch date	2 April 2009
Launch price (MSRP)	$249
Place in performance rating	1242
Type	Desktop
Technical info
Core clock speed	850 MHz
Floating-point performance	1,360.0 gflops
Manufacturing process technology	55 nm
Pipelines	800
Texture fill rate	34.0 GTexel / s
Thermal Design Power (TDP)	190 Watt
Transistor count	959 million

Video outputs and ports
Display Connectors	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16
Length	241 mm
Supplementary power connectors	2x 6-pin
API support
DirectX	10.1
OpenGL	3.3
Memory
Maximum RAM amount	1 GB
Memory bandwidth	124.8 GB / s
Memory bus width	256 Bit
Memory clock speed	3900 MHz
Memory type	GDDR5