ATI Mobility Radeon HD 4670 videocard review

Mobility Radeon HD 4670 videocard released by ATI; release date: 9 January 2009. The videocard is designed for laptop-computers and based on TeraScale microarchitecture codenamed M96.

Core clock speed - 675 MHz. Texture fill rate - 21.6 GTexel / s. Pipelines - 320. Floating-point performance - 432.0 gflops. Manufacturing process technology - 55 nm. Transistors count - 514 million. Power consumption (TDP) - 35 Watt.

Memory type: GDDR3, DDR2, DDR3. Maximum RAM amount - 512 MB. Memory bus width - 128 Bit. Memory clock speed - 1600 MHz. Memory bandwidth - 25.6 GB / s. Shared memory - 0.

Benchmarks

PassMark
G3D Mark

Top 1 GPU

This GPU

38582

463

PassMark
G2D Mark

Top 1 GPU

This GPU

1295

375

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225 Frames

2907 Frames

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

2907.000 Fps

Name	Value
PassMark - G3D Mark	463
PassMark - G2D Mark	375
GFXBench 4.0 - T-Rex	2907 Frames
GFXBench 4.0 - T-Rex	2907.000 Fps

Games performance

1. Left 4 Dead (2008)
2. Supreme Commander - FA Bench (2007)
3. Crysis - GPU Benchmark (2007)

4. Half Life 2 - Lost Coast Benchmark (2005)
5. Doom 3 (2004)
6. Quake 3 Arena - Timedemo (1999)

Left 4 Dead (2008)

High, 1024x768

91.00

Supreme Commander - FA Bench (2007)

Low, 1024x768	48.00
Medium, 1024x768	35.70
High, 1024x768	29.50

Crysis - GPU Benchmark (2007)

Low, 1024x768	54.00
Medium, 1024x768	36.00
High, 1024x768	27.76

Half Life 2 - Lost Coast Benchmark (2005)

High, 1024x768

141.90

Doom 3 (2004)

Low, 640x480	141.70
Ultra, 1024x768	137.10

Quake 3 Arena - Timedemo (1999)

High, 1024x768

640.00

Specifications (specs)

Essentials
Architecture	TeraScale
Code name	M96
Launch date	9 January 2009
Place in performance rating	696
Type	Laptop
Technical info
Core clock speed	675 MHz
Floating-point performance	432.0 gflops
Manufacturing process technology	55 nm
Pipelines	320
Texture fill rate	21.6 GTexel / s
Thermal Design Power (TDP)	35 Watt
Transistor count	514 million

Video outputs and ports
Display Connectors	No outputs
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)
Laptop size	medium sized
API support
DirectX	10.1
OpenGL	3.3
Memory
Maximum RAM amount	512 MB
Memory bandwidth	25.6 GB / s
Memory bus width	128 Bit
Memory clock speed	1600 MHz
Memory type	GDDR3, DDR2, DDR3
Shared memory	0
Technologies
1x Dual-Link/Single-Link DVI
1x Single-Link DVI Support (all display ports have to be supported by the laptop manufacturer)
DisplayPort support up to 2560x1600
HDMI support up to 1920x1080 (both with 7.1 AC3 Audio)
PCI-E 2.0 x16
Powerplay