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GPU Comparison
AMD Radeon HD 6850 X2 vs AMD FirePro W8000
AMD Radeon HD 6850 X2 vs AMD FirePro W8000
VS
AMD Radeon HD 6850 X2
AMD FirePro W8000
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 4GB VRAM FirePro W8000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FirePro W8000 's Advantages
Released 9 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (176.0GB/s vs 134.4GB/s)
832 additional rendering cores
Lower TDP (225W vs 254W)
Score
Benchmark
FP32 (float)
Radeon HD 6850 X2
1.536 TFLOPS
FirePro W8000
+110%
3.226 TFLOPS
Radeon HD 6850 X2
VS
FirePro W8000
Graphics Card
Sep 2011
Release Date
Jun 2012
Northern Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1050 MHz
Memory Clock
1375 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
176.0GB/s
Render Config
-
SM Count
-
12
Compute Units
28
960
Shading Units
1792
48
TMUs
112
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
25.60 GPixel/s
Pixel Rate
28.80 GPixel/s
38.40 GTexel/s
Texture Rate
100.8 GTexel/s
-
FP16 (half)
-
1.536 TFLOPS
FP32 (float)
3.226 TFLOPS
-
FP64 (double)
806.4 GFLOPS
Graphics Processor
Barts
GPU Name
Tahiti
Barts PRO (215-0798006)
GPU Variant
Tahiti PRO GL
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 billion
Transistors
4.313 billion
255 mm²
Die Size
352 mm²
Board Design
254W
TDP
225W
600 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
4x DisplayPort 1.2 1x SDI
2x 8-pin
Power Connectors
2x 6-pin
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
5.1
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