AMD Radeon Pro 570 vs AMD Radeon R9 390
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
Jun 2015
Generation
Radeon Pro Mac
Pirate 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
1500 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
512bit
Bandwidth
217.0GB/s
384.0GB/s
Render Config
Compute Units
28
40
Shading Units
1792
2560
TMUs
112
160
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Theoretical Performance
Pixel Rate
35.36 GPixel/s
64.00 GPixel/s
Texture Rate
123.8 GTexel/s
160.0 GTexel/s
FP16 (half)
3.960 TFLOPS
-
FP32 (float)
3.960 TFLOPS
5.120 TFLOPS
FP64 (double)
247.5 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Grenada
GPU Variant
Polaris 20
Grenada PRO(215-0880030)
Architecture
GCN 4.0
GCN 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
6.2 billion
Die Size
232 mm²
438 mm²
Board Design
TDP
150W
275W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3
📊 Benchmark
3DMark Time Spy
-
3,964
3DMark Time Spy Extreme
-
1,931