ATI FirePro V7800 vs AMD Radeon HD 6990M
GPU Specs Compare
Graphics Card
Release Date
Apr 2010
Jul 2011
Generation
FirePro
Vancouver
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1000 MHz
900 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
115.2GB/s
Render Config
Compute Units
18
14
Shading Units
1440
1120
TMUs
72
56
ROPs
32
32
L1 Cache
8 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
22.88 GPixel/s
Texture Rate
50.40 GTexel/s
40.04 GTexel/s
FP32 (float)
2.016 TFLOPS
1.602 TFLOPS
FP64 (double)
403.2 GFLOPS
-
Graphics Processor
GPU Name
Cypress
Blackcomb
GPU Variant
Cypress PRO GL
Blackcomb XTX(216-0811030)
Architecture
TeraScale 2
TeraScale 2
Foundry
TSMC
TSMC
Process Size
40 nm
40 nm
Transistors
2.154 billion
1.7 billion
Die Size
334 mm²
212 mm²
Board Design
TDP
150W
100W
Suggested PSU
450 W
-
Outputs
1x DVI2x DisplayPort 1.1
No outputs
Power Connectors
1x 6-pin
None
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