AMD Radeon RX Vega 56 vs AMD Radeon Pro Vega 20
GPU · Specs Compare
Graphics Card
Release Date
Aug 2017
Nov 2018
Generation
Vega
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1156 MHz
815 MHz
Boost Clock
1471 MHz
1283 MHz
Memory Clock
800 MHz
740 MHz
Memory
Memory Size
8GB
4GB
Memory Type
HBM2
HBM2
Memory Bus
2048bit
1024bit
Bandwidth
409.6GB/s
189.4GB/s
Render Config
Compute Units
56
20
Shading Units
3584
1280
TMUs
224
80
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Theoretical Performance
Pixel Rate
94.14 GPixel/s
41.06 GPixel/s
Texture Rate
329.5 GTexel/s
102.6 GTexel/s
FP16 (half)
21.09 TFLOPS
6.569 TFLOPS
FP32 (float)
10.54 TFLOPS
3.284 TFLOPS
FP64 (double)
659.0 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
Vega 10
Vega 12
GPU Variant
Vega 10 XL(215-0894216)
Vega 12 XTA
Architecture
GCN 5.0
GCN 5.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
12.5 billion
Unknown
Die Size
495 mm²
Unknown
Board Design
TDP
210W
100W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.3
Benchmark
3DMark Time Spy
6,783
2,596
3DMark Time Spy Extreme
3,310
1,211
▲ Specs Compare
Data sourced from official specifications and benchmark tests.