AMD Radeon HD 6970 X2 vs ATI FirePro V7900 SDI
GPU Specs Compare
Graphics Card
Release Date
Unknown
May 2011
Generation
Northern Islands
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1375 MHz
1250 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
160.0GB/s
Render Config
Compute Units
24
20
Shading Units
1536
1280
TMUs
96
80
ROPs
32
32
L1 Cache
8 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
28.16 GPixel/s
23.20 GPixel/s
Texture Rate
84.48 GTexel/s
58.00 GTexel/s
FP32 (float)
2.703 TFLOPS
1.856 TFLOPS
FP64 (double)
-
464.0 GFLOPS
Graphics Processor
GPU Name
Antilles
Cayman
GPU Variant
Antilles XT(215-0807027)
Cayman PRO GL
Architecture
TeraScale 3
TeraScale 3
Foundry
TSMC
TSMC
Process Size
40 nm
40 nm
Transistors
2.64 billion
2.64 billion
Die Size
389 mm²
389 mm²
Board Design
TDP
375W
150W
Suggested PSU
750 W
450 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
4x SDI
Power Connectors
3x 8-pin
1x 6-pin
Graphics Features
DirectX
11.2 (11_0)
11.2 (11_0)
OpenGL
4.4
4.4
OpenCL
1.2
1.2
Vulkan
N/A
N/A
Shader Model
5.0
5.0