AMD Radeon HD 7950 Mac Edition vs AMD Radeon Pro 570
GPU · Specs Compare
Graphics Card
Release Date
Mar 2013
Jun 2017
Generation
Southern Islands
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1695 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1105 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
217.0GB/s
Render Config
Compute Units
28
28
Shading Units
1792
1792
TMUs
112
112
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
768 KB
2 MB
Theoretical Performance
Pixel Rate
25.60 GPixel/s
35.36 GPixel/s
Texture Rate
89.60 GTexel/s
123.8 GTexel/s
FP32 (float)
2.867 TFLOPS
3.960 TFLOPS
FP64 (double)
716.8 GFLOPS
247.5 GFLOPS
FP16 (half)
—
3.960 TFLOPS
Graphics Processor
GPU Name
Tahiti
Polaris 20
GPU Variant
Tahiti PRO(215-0821056)
Polaris 20
Architecture
GCN 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
4.313 billion
5.7 billion
Die Size
352 mm²
232 mm²
Board Design
TDP
200W
150W
Suggested PSU
550 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.