AMD Radeon RX 580X Mobile vs AMD Radeon Pro 5500 XT
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Aug 2020
Generation
Mobility Radeon
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Base Clock
1000 MHz
1187 MHz
Boost Clock
1077 MHz
1757 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
256.0GB/s
224.0GB/s
Render Config
Compute Units
36
24
Shading Units
2304
1536
TMUs
144
96
ROPs
32
32
L1 Cache
16 KB (per CU)
-
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
34.46 GPixel/s
56.22 GPixel/s
Texture Rate
155.1 GTexel/s
168.7 GTexel/s
FP16 (half)
4.963 TFLOPS
10.80 TFLOPS
FP32 (float)
4.963 TFLOPS
5.398 TFLOPS
FP64 (double)
310.2 GFLOPS
337.3 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 14
GPU Variant
Polaris 20M XT
Navi 14 PRO XL
Architecture
GCN 4.0
RDNA 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
6.4 billion
Die Size
232 mm²
158 mm²
Board Design
TDP
100W
125W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
-
300 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.5