AMD Radeon Pro 570X vs AMD Radeon HD 7950 Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Mar 2019
Mar 2013
Generation
Radeon Pro Mac
Southern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
1105 MHz
—
Memory Clock
1695 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
217.0GB/s
240.0GB/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
2 MB
768 KB
Theoretical Performance
Pixel Rate
35.36 GPixel/s
25.60 GPixel/s
Texture Rate
123.8 GTexel/s
89.60 GTexel/s
FP16 (half)
3.960 TFLOPS
—
FP32 (float)
3.960 TFLOPS
2.867 TFLOPS
FP64 (double)
247.5 GFLOPS
716.8 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Tahiti
GPU Variant
Ellesmere PROA
Tahiti PRO(215-0821056)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
4.313 billion
Die Size
232 mm²
352 mm²
Board Design
TDP
150W
200W
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.