AMD Radeon HD 6770 videocard review

AMD Radeon HD 6770

Radeon HD 6770 videocard released by AMD; release date: 21 January 2011. At the time of release, the videocard cost $129. The videocard is designed for desktop-computers and based on TeraScale 2 microarchitecture codenamed Juniper.

Boost clock speed - 900 MHz. Texture fill rate - 34.0 GTexel / s. Pipelines - 800. Floating-point performance - 1,360.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,040 million. Power consumption (TDP) - 108 Watt.

Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 128 Bit. Memory clock speed - 1050 MHz. Memory bandwidth - 76.8 GB / s.

Benchmarks

PassMark
G3D Mark
Top 1 GPU
This GPU
38579
1251
PassMark
G2D Mark
Top 1 GPU
This GPU
1295
313
Geekbench
OpenCL
Top 1 GPU
This GPU
345616
3799
CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
939.363 mPixels/s
9.690 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 GPU
This GPU
14101.507 Frames/s
615.217 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
95.851 Frames/s
1.004 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
530.303 Frames/s
26.748 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
4429.590 mHash/s
115.157 mHash/s
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770 Frames
2546 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823 Frames
2279 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225 Frames
3358 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770.000 Fps
2546.000 Fps
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823.000 Fps
2279.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225.000 Fps
3358.000 Fps
3DMark Fire Strike
Graphics Score
Top 1 GPU
This GPU
36466
0
Name Value
PassMark - G3D Mark 1251
PassMark - G2D Mark 313
Geekbench - OpenCL 3799
CompuBench 1.5 Desktop - Face Detection 9.690 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 615.217 Frames/s
CompuBench 1.5 Desktop - T-Rex 1.004 Frames/s
CompuBench 1.5 Desktop - Video Composition 26.748 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 115.157 mHash/s
GFXBench 4.0 - Car Chase Offscreen 2546 Frames
GFXBench 4.0 - Manhattan 2279 Frames
GFXBench 4.0 - T-Rex 3358 Frames
GFXBench 4.0 - Car Chase Offscreen 2546.000 Fps
GFXBench 4.0 - Manhattan 2279.000 Fps
GFXBench 4.0 - T-Rex 3358.000 Fps
3DMark Fire Strike - Graphics Score 0

Specifications (specs)

Essentials

Architecture TeraScale 2
Code name Juniper
Design AMD Radeon HD 6000 Series
Launch date 21 January 2011
Launch price (MSRP) $129
Place in performance rating 1131
Price now $76.99
Type Desktop
Value for money (0-100) 27.17

Technical info

Boost clock speed 900 MHz
Floating-point performance 1,360.0 gflops
Manufacturing process technology 40 nm
Pipelines 800
Texture fill rate 34.0 GTexel / s
Thermal Design Power (TDP) 108 Watt
Transistor count 1,040 million

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI
VGA

Compatibility, dimensions and requirements

Bus support PCIe 2.0 x16
Interface PCIe 2.0 x16
Length 198 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 11
OpenGL 4.4

Memory

Maximum RAM amount 1 GB
Memory bandwidth 76.8 GB / s
Memory bus width 128 Bit
Memory clock speed 1050 MHz
Memory type GDDR5

Technologies

AMD Eyefinity
CrossFire