AMD Radeon Pro Vega 20 vs AMD Radeon Pro 560X
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Jul 2018
Generation
Radeon Pro Mac
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
815 MHz
—
Boost Clock
1283 MHz
—
Memory Clock
740 MHz
1470 MHz
Memory
Memory Size
4GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
128bit
Bandwidth
189.4GB/s
94.08GB/s
Render Config
Compute Units
20
16
Shading Units
1280
1024
TMUs
80
64
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
1024 KB
Theoretical Performance
Pixel Rate
41.06 GPixel/s
16.06 GPixel/s
Texture Rate
102.6 GTexel/s
64.26 GTexel/s
FP16 (half)
6.569 TFLOPS
2.056 TFLOPS
FP32 (float)
3.284 TFLOPS
2.056 TFLOPS
FP64 (double)
205.3 GFLOPS
128.5 GFLOPS
Graphics Processor
GPU Name
Vega 12
Polaris 21
GPU Variant
Vega 12 XTA
Polaris 21 XT(215-0908004)
Architecture
GCN 5.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
Unknown
3 billion
Die Size
Unknown
123 mm²
Board Design
TDP
100W
75W
Outputs
No outputs
No outputs
Power Connectors
—
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
6.3
6.4
Benchmark
3DMark Time Spy
2,596
—
3DMark Time Spy Extreme
1,211
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.