ATI FirePro V7800P vs AMD Radeon HD 6850 1440SP Edition
GPU Specs Compare
Graphics Card
Release Date
May 2011
Aug 2012
Generation
FirePro
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1000 MHz
1000 MHz
Memory
Memory Size
2GB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
128.0GB/s
Render Config
Compute Units
18
18
Shading Units
1440
1440
TMUs
72
72
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
23.20 GPixel/s
Texture Rate
50.40 GTexel/s
52.20 GTexel/s
FP32 (float)
2.016 TFLOPS
2.088 TFLOPS
FP64 (double)
403.2 GFLOPS
417.6 GFLOPS
Graphics Processor
GPU Name
Cypress
Cypress
GPU Variant
Cypress PRO GL
Cypress PRO(215-0735043)
Architecture
TeraScale 2
TeraScale 2
Foundry
TSMC
TSMC
Process Size
40 nm
40 nm
Transistors
2.154 billion
2.154 billion
Die Size
334 mm²
334 mm²
Board Design
TDP
138W
151W
Suggested PSU
300 W
450 W
Outputs
1x DisplayPort 1.1
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
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