AMD FirePro W9000 vs ATI FirePro V7900 SDI
GPU · Specs Compare
Graphics Card
Release Date
Jun 2012
May 2011
Generation
FirePro
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1375 MHz
1250 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
264.0GB/s
160.0GB/s
Render Config
Compute Units
32
20
Shading Units
2048
1280
TMUs
128
80
ROPs
32
32
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
768 KB
512 KB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
23.20 GPixel/s
Texture Rate
124.8 GTexel/s
58.00 GTexel/s
FP32 (float)
3.994 TFLOPS
1.856 TFLOPS
FP64 (double)
998.4 GFLOPS
464.0 GFLOPS
Graphics Processor
GPU Name
Tahiti
Cayman
GPU Variant
Tahiti XT GL
Cayman PRO GL
Architecture
GCN 1.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
4.313 billion
2.64 billion
Die Size
352 mm²
389 mm²
Board Design
TDP
274W
150W
Suggested PSU
600 W
450 W
Outputs
6x mini-DisplayPort 1.21x SDI
4x SDI
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_1)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.2
N/A
Shader Model
5.1
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.