AMD Radeon RX 570X vs AMD Radeon R9 M390X
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
May 2015
Generation
Polaris
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1168 MHz
-
Boost Clock
1244 MHz
-
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
224.0GB/s
160.0GB/s
Render Config
Compute Units
32
32
Shading Units
2048
2048
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
39.81 GPixel/s
23.14 GPixel/s
Texture Rate
159.2 GTexel/s
92.54 GTexel/s
FP16 (half)
5.095 TFLOPS
2.961 TFLOPS
FP32 (float)
5.095 TFLOPS
2.961 TFLOPS
FP64 (double)
318.5 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Amethyst
GPU Variant
Polaris 20 XL(215-0910052)
Amethyst XT
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
5 billion
Die Size
232 mm²
366 mm²
Board Design
TDP
150W
75W
Suggested PSU
450 W
-
Outputs
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin
None
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