AMD Radeon HD 6850 1440SP Edition vs AMD FirePro D700
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Jan 2014
Generation
Northern Islands
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1370 MHz
Memory
Memory Size
1024MB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
263.0GB/s
Render Config
Compute Units
18
32
Shading Units
1440
2048
TMUs
72
128
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
768 KB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
27.20 GPixel/s
Texture Rate
52.20 GTexel/s
108.8 GTexel/s
FP32 (float)
2.088 TFLOPS
3.482 TFLOPS
FP64 (double)
417.6 GFLOPS
870.4 GFLOPS
Graphics Processor
GPU Name
Cypress
Tahiti
GPU Variant
Cypress PRO(215-0735043)
Tahiti XT GL
Architecture
TeraScale 2
GCN 1.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
4.313 billion
Die Size
334 mm²
352 mm²
Board Design
TDP
151W
274W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
6x mini-DisplayPort 1.21x SDI
Power Connectors
2x 6-pin
-
Graphics Features
DirectX
11.2 (11_0)
12 (11_1)
OpenGL
4.4
4.6
OpenCL
1.2
1.2
Vulkan
N/A
1.2
Shader Model
5.0
5.1