Home GPU Comparison AMD FirePro M8900 vs AMD Radeon HD 6850M

AMD FirePro M8900 vs AMD Radeon HD 6850M

We compared two Mobile platform GPUs: 2GB VRAM FirePro M8900 and 1024MB VRAM Radeon HD 6850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro M8900 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)
160 additional rendering cores
AMD Radeon HD 6850M 's Advantages
Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)
FirePro M8900 +20%
1.306 TFLOPS
Radeon HD 6850M
1.08 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
Jan 2011
FirePro Mobile
Generation
Vancouver
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
25.60GB/s

Render Config

-
SM Count
-
12
Compute Units
10
960
Shading Units
800
48
TMUs
40
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB

Theoretical Performance

21.76 GPixel/s
Pixel Rate
10.80 GPixel/s
32.64 GTexel/s
Texture Rate
27.00 GTexel/s
-
FP16 (half)
-
1306 GFLOPS
FP32 (float)
1080 GFLOPS
-
FP64 (double)
-

Graphics Processor

Blackcomb
GPU Name
Granville
Blackcomb XT GL
GPU Variant
Granville PRO
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.7 billion
Transistors
1.04 billion
212 mm²
Die Size
166 mm²

Board Design

75W
TDP
50W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
5.0

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