Home GPU Comparison AMD Radeon HD 6850 X2 vs AMD FirePro W7100

AMD Radeon HD 6850 X2 vs AMD FirePro W7100

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 8GB VRAM FirePro W7100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W7100 's Advantages
Released 2 years and 11 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 134.4GB/s)
832 additional rendering cores
Lower TDP (150W vs 254W)

Score

Benchmark

FP32 (float)
Radeon HD 6850 X2
1.536 TFLOPS
FirePro W7100 +114%
3.297 TFLOPS
VS

Graphics Card

Sep 2011
Release Date
Aug 2014
Northern Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1050 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
160.0GB/s

Render Config

12
Compute Units
28
-
-
-
960
Shading Units
1792
48
TMUs
112
32
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

25.60 GPixel/s
Pixel Rate
29.44 GPixel/s
38.40 GTexel/s
Texture Rate
103.0 GTexel/s
-
FP16 (half)
3.297 TFLOPS
1.536 TFLOPS
FP32 (float)
3.297 TFLOPS
-
FP64 (double)
206.1 GFLOPS

Board Design

254W
TDP
150W
600 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
4x DisplayPort 1.2
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Barts
GPU Name
Tonga
Barts PRO (215-0798006)
GPU Variant
Tonga PRO GL
TeraScale 2
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 billion
Transistors
5 billion
255 mm²
Die Size
366 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3

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