AMD Radeon HD 6770M videocard review

Radeon HD 6770M videocard released by AMD; release date: 4 January 2011. The videocard is designed for laptop-computers and based on TeraScale 2 microarchitecture codenamed Whistler.

Core clock speed - 725 MHz. Texture fill rate - 17.4 GTexel / s. Pipelines - 480. Floating-point performance - 696.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 716 million. Power consumption (TDP) - 35 Watt.

Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 128 Bit. Memory clock speed - 3600 MHz. Memory bandwidth - 57.6 GB / s. Shared memory - 0.

Benchmarks

PassMark
G3D Mark

Top 1 GPU

This GPU

38287

964

PassMark
G2D Mark

Top 1 GPU

This GPU

1401

572

Geekbench
OpenCL

Top 1 GPU

This GPU

346719

8338

CompuBench 1.5 Desktop
Face Detection

Top 1 GPU

This GPU

939.363 mPixels/s

4.817 mPixels/s

CompuBench 1.5 Desktop
Ocean Surface Simulation

Top 1 GPU

This GPU

14101.507 Frames/s

234.842 Frames/s

CompuBench 1.5 Desktop
T-Rex

Top 1 GPU

This GPU

98.472 Frames/s

0.393 Frames/s

CompuBench 1.5 Desktop
Video Composition

Top 1 GPU

This GPU

530.303 Frames/s

15.475 Frames/s

CompuBench 1.5 Desktop
Bitcoin Mining

Top 1 GPU

This GPU

3080.809 mHash/s

33.710 mHash/s

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823 Frames

3044 Frames

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225 Frames

3348 Frames

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823.000 Fps

3044.000 Fps

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

3348.000 Fps

3DMark Fire Strike
Graphics Score

Top 1 GPU

This GPU

21090

Name	Value
PassMark - G3D Mark	964
PassMark - G2D Mark	572
Geekbench - OpenCL	8338
CompuBench 1.5 Desktop - Face Detection	4.817 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation	234.842 Frames/s
CompuBench 1.5 Desktop - T-Rex	0.393 Frames/s
CompuBench 1.5 Desktop - Video Composition	15.475 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining	33.710 mHash/s
GFXBench 4.0 - Manhattan	3044 Frames
GFXBench 4.0 - T-Rex	3348 Frames
GFXBench 4.0 - Manhattan	3044.000 Fps
GFXBench 4.0 - T-Rex	3348.000 Fps
3DMark Fire Strike - Graphics Score	0

Games performance

1. The Elder Scrolls V: Skyrim (2011)
2. Battlefield 3 (2011)
3. Deus Ex Human Revolution (2011)
4. StarCraft 2 (2010)
5. Metro 2033 (2010)

6. Stalker: Call of Pripyat (2010)
7. Trackmania Nations Forever (2008)
8. Call of Duty 4 - Modern Warfare (2007)
9. Supreme Commander - FA Bench (2007)
10. Crysis - GPU Benchmark (2007)
11. World in Conflict - Benchmark (2007)

The Elder Scrolls V: Skyrim (2011)

Low, 1280x720	59.00
Medium, 1366x768	41.40
High, 1366x768	29.70
Ultra, 1920x1080	15.00

Battlefield 3 (2011)

Low, 1024x768	38.35
Medium, 1366x768	27.35
High, 1366x768	21.55

Deus Ex Human Revolution (2011)

Low, 1024x768	125.00
High, 1366x768	42.05
Ultra, 1920x1080	18.95

StarCraft 2 (2010)

Low, 1024x768	166.85
Medium, 1360x768	64.10
High, 1360x768	44.60
Ultra, 1920x1080	24.70

Metro 2033 (2010)

Low, 800x600	106.45
Medium, 1360x768	54.35
High, 1600x900	23.30
Ultra, 1920x1080	8.05

Stalker: Call of Pripyat (2010)

Ultra, 1920x1200

12.00

Trackmania Nations Forever (2008)

Ultra, 1920x1080

35.80

Call of Duty 4 - Modern Warfare (2007)

Low, 800x600	228.10
Medium, 1024x768	146.80
High, 1280x1024	79.30

Supreme Commander - FA Bench (2007)

Low, 1024x768	56.60
Medium, 1024x768	48.10
High, 1024x768	44.00
Ultra, 1920x1080	27.00

Crysis - GPU Benchmark (2007)

High, 1024x768	43.80
Ultra, 1920x1080	11.90

World in Conflict - Benchmark (2007)

High, 1024x768	56.00
Ultra, 1920x1080	20.00

Specifications (specs)

Essentials
Architecture	TeraScale 2
Code name	Whistler
Launch date	4 January 2011
Place in performance rating	988
Type	Laptop
Technical info
Core clock speed	725 MHz
Floating-point performance	696.0 gflops
Manufacturing process technology	40 nm
Pipelines	480
Texture fill rate	17.4 GTexel / s
Thermal Design Power (TDP)	35 Watt
Transistor count	716 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	11.2 (11_0)
OpenGL	4.4
Memory
Maximum RAM amount	1 GB
Memory bandwidth	57.6 GB / s
Memory bus width	128 Bit
Memory clock speed	3600 MHz
Memory type	GDDR5
Shared memory	0