AMD Radeon HD 6850 X2 vs AMD FirePro S7100X
GPU · Specs Compare
Graphics Card
Release Date
Sep 2011
May 2016
Generation
Northern Islands
FirePro Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1050 MHz
1250 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
134.4GB/s
160.0GB/s
Render Config
Compute Units
12
32
Shading Units
960
2048
TMUs
48
128
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
23.20 GPixel/s
Texture Rate
38.40 GTexel/s
92.80 GTexel/s
FP32 (float)
1.536 TFLOPS
2.970 TFLOPS
FP16 (half)
—
2.970 TFLOPS
FP64 (double)
—
185.6 GFLOPS
Graphics Processor
GPU Name
Barts
Amethyst
GPU Variant
Barts PRO(215-0798006)
Amethyst XT
Architecture
TeraScale 2
GCN 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
1.7 billion
5 billion
Die Size
255 mm²
366 mm²
Board Design
TDP
254W
100W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2
Shader Model
5.0
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.