AMD Radeon HD 6990 vs AMD FirePro S7000
GPU · Specs Compare
Graphics Card
Release Date
Mar 2011
Aug 2012
Generation
Northern Islands
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1200 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
153.6GB/s
Render Config
Compute Units
24
20
Shading Units
1536
1280
TMUs
96
80
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
26.56 GPixel/s
30.40 GPixel/s
Texture Rate
79.68 GTexel/s
76.00 GTexel/s
FP32 (float)
2.550 TFLOPS
2.432 TFLOPS
FP64 (double)
637.4 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
Antilles
Pitcairn
GPU Variant
Antilles XT(215-0807027)
Pitcairn XT GL(215-0828073)
Architecture
TeraScale 3
GCN 1.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.64 billion
2.8 billion
Die Size
389 mm²
212 mm²
Board Design
TDP
375W
150W
Suggested PSU
750 W
450 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
11.2 (11_0)
12 (11_1)
OpenGL
4.4
4.6
OpenCL
1.2
1.2
Vulkan
N/A
1.2
Shader Model
5.0
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.