ATI FirePro V7900 vs AMD Radeon HD 6930
GPU Specs Compare
Graphics Card
Release Date
May 2011
Dec 2011
Generation
FirePro
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1250 MHz
1200 MHz
Memory
Memory Size
2GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
153.6GB/s
Render Config
Compute Units
20
20
Shading Units
1280
1280
TMUs
80
80
ROPs
32
32
L1 Cache
8 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
24.00 GPixel/s
Texture Rate
58.00 GTexel/s
60.00 GTexel/s
FP32 (float)
1.856 TFLOPS
1.920 TFLOPS
FP64 (double)
464.0 GFLOPS
480.0 GFLOPS
Graphics Processor
GPU Name
Cayman
Cayman
GPU Variant
Cayman PRO GL
Cayman CE(215-0807105)
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
150W
186W
Suggested PSU
450 W
450 W
Outputs
4x DisplayPort 1.2
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin
2x 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