AMD Radeon RX 560 XT vs AMD Radeon RX 590
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Nov 2018
Generation
Polaris
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1074 MHz
1469 MHz
Boost Clock
1226 MHz
1545 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
224.0GB/s
256.0GB/s
Render Config
Compute Units
28
36
Shading Units
1792
2304
TMUs
112
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
39.23 GPixel/s
49.44 GPixel/s
Texture Rate
137.3 GTexel/s
222.5 GTexel/s
FP16 (half)
4.394 TFLOPS
7.119 TFLOPS
FP32 (float)
4.394 TFLOPS
7.119 TFLOPS
FP64 (double)
274.6 GFLOPS
445.0 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Polaris 30
GPU Variant
Polaris 10 LE1
Polaris 30 XT(215-0922006)
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
12 nm
Transistors
5.7 billion
5.7 billion
Die Size
232 mm²
232 mm²
Board Design
TDP
150W
175W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4