AMD Radeon HD 6770M videocard review

AMD Radeon HD 6770M

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
38723
964
PassMark
G2D Mark
Top 1 GPU
This GPU
1305
572
Geekbench
OpenCL
Top 1 GPU
This GPU
352097
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
95.851 Frames/s
0.393 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
461.690 Frames/s
15.475 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
4429.590 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
36541
0
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

The Elder Scrolls V: Skyrim (2011)

Low, 1280x72059.00
Medium, 1366x76841.40
High, 1366x76829.70
Ultra, 1920x108015.00

Battlefield 3 (2011)

Low, 1024x76838.35
Medium, 1366x76827.35
High, 1366x76821.55

Deus Ex Human Revolution (2011)

Low, 1024x768125.00
High, 1366x76842.05
Ultra, 1920x108018.95

StarCraft 2 (2010)

Low, 1024x768166.85
Medium, 1360x76864.10
High, 1360x76844.60
Ultra, 1920x108024.70

Metro 2033 (2010)

Low, 800x600106.45
Medium, 1360x76854.35
High, 1600x90023.30
Ultra, 1920x10808.05

Stalker: Call of Pripyat (2010)

Ultra, 1920x120012.00

Trackmania Nations Forever (2008)

Ultra, 1920x108035.80

Call of Duty 4 - Modern Warfare (2007)

Low, 800x600228.10
Medium, 1024x768146.80
High, 1280x102479.30

Supreme Commander - FA Bench (2007)

Low, 1024x76856.60
Medium, 1024x76848.10
High, 1024x76844.00
Ultra, 1920x108027.00

Crysis - GPU Benchmark (2007)

High, 1024x76843.80
Ultra, 1920x108011.90

World in Conflict - Benchmark (2007)

High, 1024x76856.00
Ultra, 1920x108020.00

Specifications (specs)

Essentials

Architecture TeraScale 2
Code name Whistler
Launch date 4 January 2011
Place in performance rating 984
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