AMD Radeon Pro Duo vs AMD Radeon HD 6850 1440SP Edition
GPU Specs Compare
Graphics Card
Release Date
Apr 2016
Aug 2012
Generation
Radeon Pro
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
500 MHz
1000 MHz
Memory
Memory Size
4GB
1024MB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
128.0GB/s
Render Config
Compute Units
64
18
Shading Units
4096
1440
TMUs
256
72
ROPs
64
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
23.20 GPixel/s
Texture Rate
256.0 GTexel/s
52.20 GTexel/s
FP16 (half)
8.192 TFLOPS
-
FP32 (float)
8.192 TFLOPS
2.088 TFLOPS
FP64 (double)
512.0 GFLOPS
417.6 GFLOPS
Graphics Processor
GPU Name
Capsaicin
Cypress
GPU Variant
Capsaicin XT
Cypress PRO(215-0735043)
Architecture
GCN 3.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
8.9 billion
2.154 billion
Die Size
596 mm²
334 mm²
Board Design
TDP
350W
151W
Suggested PSU
750 W
450 W
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
3x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (12_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.0
1.2
Vulkan
1.2
N/A
Shader Model
6.0
5.0