ATI FirePro M7820 videocard review

ATI FirePro M7820

FirePro M7820 videocard released by ATI; release date: 1 May 2010. The videocard is designed for mobile workstation-computers and based on TeraScale 2 microarchitecture codenamed Broadway.

Core clock speed - 700 MHz. Texture fill rate - 28 GTexel / s. Pipelines - 800. Floating-point performance - 1,120.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,040 million. Power consumption (TDP) - 50 Watt.

Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 128 Bit. Memory clock speed - 4000 MHz. Memory bandwidth - 64.0 GB / s. Shared memory - 0.

Benchmarks

CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
939.363 mPixels/s
4.956 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 GPU
This GPU
14101.507 Frames/s
600.944 Frames/s
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823 Frames
2709 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823.000 Fps
2709.000 Fps
Geekbench
OpenCL
Top 1 GPU
This GPU
344136
15792
CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
95.851 Frames/s
0.869 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
530.303 Frames/s
21.146 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
4429.590 mHash/s
103.902 mHash/s
Name Value
CompuBench 1.5 Desktop - Face Detection 4.956 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 600.944 Frames/s
GFXBench 4.0 - Manhattan 2709 Frames
GFXBench 4.0 - Manhattan 2709.000 Fps
Geekbench - OpenCL 15792
CompuBench 1.5 Desktop - T-Rex 0.869 Frames/s
CompuBench 1.5 Desktop - Video Composition 21.146 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 103.902 mHash/s

Specifications (specs)

Essentials

Architecture TeraScale 2
Code name Broadway
Launch date 1 May 2010
Place in performance rating 1291
Type Mobile workstation

Technical info

Core clock speed 700 MHz
Floating-point performance 1,120.0 gflops
Manufacturing process technology 40 nm
Pipelines 800
Texture fill rate 28 GTexel / s
Thermal Design Power (TDP) 50 Watt
Transistor count 1,040 million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16
Laptop size large
Supplementary power connectors None

API support

DirectX 11.2 (11_0)
OpenGL 4.4

Memory

Maximum RAM amount 1 GB
Memory bandwidth 64.0 GB / s
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory type GDDR5
Shared memory 0