AMD Radeon RX 480 Mobile vs AMD Radeon RX 590 GME
GPU · Specs Compare
Graphics Card
Release Date
Aug 2016
Mar 2020
Generation
Mobility Radeon
Polaris
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1257 MHz
Boost Clock
1077 MHz
1420 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
256.0GB/s
256.0GB/s
Render Config
Compute Units
36
36
Shading Units
2304
2304
TMUs
144
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
34.46 GPixel/s
45.44 GPixel/s
Texture Rate
155.1 GTexel/s
204.5 GTexel/s
FP16 (half)
4.963 TFLOPS
6.543 TFLOPS
FP32 (float)
4.963 TFLOPS
6.543 TFLOPS
FP64 (double)
310.2 GFLOPS
409.0 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Polaris 20
GPU Variant
Ellesmere XT
Polaris 20 XTR(215-0910066)
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5.7 billion
5.7 billion
Die Size
232 mm²
232 mm²
Board Design
TDP
100W
175W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.