AMD FirePro W7000 vs AMD Radeon E8870
GPU Specs Compare
Graphics Card
Release Date
Jun 2012
Sep 2015
Generation
FirePro
Embedded
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1200 MHz
1500 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
96.00GB/s
Render Config
Compute Units
20
12
Shading Units
1280
768
TMUs
80
48
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
16.00 GPixel/s
Texture Rate
76.00 GTexel/s
48.00 GTexel/s
FP32 (float)
2.432 TFLOPS
1.536 TFLOPS
FP64 (double)
152.0 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
Pitcairn
Saturn
GPU Variant
Pitcairn XT GL(215-0828073)
Saturn PRO
Architecture
GCN 1.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
2.08 billion
Die Size
212 mm²
160 mm²
Board Design
TDP
150W
75W
Suggested PSU
450 W
-
Outputs
4x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2
1.2
Shader Model
5.1
6.3