AMD Radeon RX Vega 64 Liquid Cooling vs AMD Radeon RX 580 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Aug 2017
Apr 2017
Generation
Vega
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1406 MHz
1000 MHz
Boost Clock
1677 MHz
1077 MHz
Memory Clock
945 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
256bit
Bandwidth
483.8GB/s
256.0GB/s
Render Config
Compute Units
64
36
Shading Units
4096
2304
TMUs
256
144
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
107.3 GPixel/s
34.46 GPixel/s
Texture Rate
429.3 GTexel/s
155.1 GTexel/s
FP16 (half)
27.48 TFLOPS
4.963 TFLOPS
FP32 (float)
13.74 TFLOPS
4.963 TFLOPS
FP64 (double)
858.6 GFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
Vega 10
Polaris 20
GPU Variant
Vega 10 XTX
Polaris 20M XT
Architecture
GCN 5.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
12.5 billion
5.7 billion
Die Size
495 mm²
232 mm²
Board Design
TDP
345W
100W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4
Benchmark
3DMark Time Spy
—
3,553
3DMark Time Spy Extreme
—
1,626
▲ Specs Compare
Data sourced from official specifications and benchmark tests.