AMD Radeon Pro Duo vs AMD Radeon HD 8950 OEM
GPU · Specs Compare
Graphics Card
Release Date
Apr 2016
Jan 2013
Generation
Radeon Pro
Sea Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
500 MHz
1250 MHz
Base Clock
—
850 MHz
Boost Clock
—
925 MHz
Memory
Memory Size
4GB
3GB
Memory Type
HBM
GDDR5
Memory Bus
4096bit
384bit
Bandwidth
512.0GB/s
240.0GB/s
Render Config
Compute Units
64
28
Shading Units
4096
1792
TMUs
256
112
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
29.60 GPixel/s
Texture Rate
256.0 GTexel/s
103.6 GTexel/s
FP16 (half)
8.192 TFLOPS
—
FP32 (float)
8.192 TFLOPS
3.315 TFLOPS
FP64 (double)
512.0 GFLOPS
828.8 GFLOPS
Graphics Processor
GPU Name
Capsaicin
Tahiti
GPU Variant
Capsaicin XT
Tahiti PRO(215-0821056)
Architecture
GCN 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
8.9 billion
4.313 billion
Die Size
596 mm²
352 mm²
Board Design
TDP
350W
200W
Suggested PSU
750 W
550 W
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
3x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
1.2
Vulkan
1.2
1.2
Shader Model
6.0
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.