AMD Radeon Sky 900 vs AMD FirePro W7000
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jun 2012
Generation
Radeon Sky
FirePro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
825 MHz
-
Boost Clock
950 MHz
-
Memory Clock
1250 MHz
1200 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
153.6GB/s
Render Config
Compute Units
28
20
Shading Units
1792
1280
TMUs
112
80
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
768 KB
512 KB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
30.40 GPixel/s
Texture Rate
106.4 GTexel/s
76.00 GTexel/s
FP32 (float)
3.405 TFLOPS
2.432 TFLOPS
FP64 (double)
851.2 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
Tahiti
Pitcairn
GPU Variant
Orthrus
Pitcairn XT GL(215-0828073)
Architecture
GCN 1.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
2.8 billion
Die Size
352 mm²
212 mm²
Board Design
TDP
300W
150W
Suggested PSU
700 W
450 W
Outputs
1x DVI1x mini-DisplayPort 1.2
4x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
1.2
1.2
Vulkan
1.2
1.2
Shader Model
5.1
5.1