AMD Radeon VII vs AMD Radeon RX 580X
GPU Specs Compare
Graphics Card
Release Date
Feb 2019
Apr 2018
Generation
Vega II
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1400 MHz
1257 MHz
Boost Clock
1750 MHz
1340 MHz
Memory Clock
1000 MHz
2000 MHz
Memory
Memory Size
16GB
8GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
1020GB/s
256.0GB/s
Render Config
Compute Units
60
36
Shading Units
3840
2304
TMUs
240
144
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
112.0 GPixel/s
42.88 GPixel/s
Texture Rate
420.0 GTexel/s
193.0 GTexel/s
FP16 (half)
26.88 TFLOPS
6.175 TFLOPS
FP32 (float)
13.44 TFLOPS
6.175 TFLOPS
FP64 (double)
3.360 TFLOPS
385.9 GFLOPS
Graphics Processor
GPU Name
Vega 20
Polaris 20
GPU Variant
Vega 20 XT
Polaris 20 XTX(215-0910038)
Architecture
GCN 5.1
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
13.23 billion
5.7 billion
Die Size
331 mm²
232 mm²
Board Design
TDP
295W
185W
Suggested PSU
600 W
450 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.7
6.4
📊 Benchmark
3DMark Time Spy
8,923
-
3DMark Time Spy Extreme
4,374
-
Blender
772
-