AMD Radeon RX 580X vs AMD Radeon RX 5500 OEM
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Oct 2019
Generation
Polaris
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1257 MHz
1500 MHz
Boost Clock
1340 MHz
1845 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
256.0GB/s
224.0GB/s
Render Config
Compute Units
36
22
Shading Units
2304
1408
TMUs
144
88
ROPs
32
32
L1 Cache
16 KB (per CU)
—
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
42.88 GPixel/s
59.04 GPixel/s
Texture Rate
193.0 GTexel/s
162.4 GTexel/s
FP16 (half)
6.175 TFLOPS
10.39 TFLOPS
FP32 (float)
6.175 TFLOPS
5.196 TFLOPS
FP64 (double)
385.9 GFLOPS
324.7 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 14
GPU Variant
Polaris 20 XTX(215-0910038)
Navi 14 XT(215-0932220)
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
185W
110W
Suggested PSU
450 W
300 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 8-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.