AMD Radeon HD 6990 vs AMD FirePro S9300 X2
GPU · Specs Compare
Graphics Card
Release Date
Mar 2011
Mar 2016
Generation
Northern Islands
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
500 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
HBM
Memory Bus
256bit
4096bit
Bandwidth
160.0GB/s
512.0GB/s
Render Config
Compute Units
24
64
Shading Units
1536
4096
TMUs
96
256
ROPs
32
64
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
26.56 GPixel/s
62.40 GPixel/s
Texture Rate
79.68 GTexel/s
249.6 GTexel/s
FP32 (float)
2.550 TFLOPS
7.987 TFLOPS
FP64 (double)
637.4 GFLOPS
499.2 GFLOPS
Graphics Processor
GPU Name
Antilles
Capsaicin
GPU Variant
Antilles XT(215-0807027)
Capsaicin XT
Architecture
TeraScale 3
GCN 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.64 billion
8.9 billion
Die Size
389 mm²
596 mm²
Board Design
TDP
375W
300W
Suggested PSU
750 W
700 W
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
2x 8-pin
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
6.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.