AMD Radeon R9 M270X vs AMD Radeon Pro Vega II Duo
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Jun 2019
Generation
Gem System
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
Apple MPX
Clock Speeds
Base Clock
900 MHz
1400 MHz
Boost Clock
1000 MHz
1720 MHz
Memory Clock
1375 MHz
1000 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
128bit
4096bit
Bandwidth
88.00GB/s
1020GB/s
Render Config
Compute Units
12
64
Shading Units
768
4096
TMUs
48
256
ROPs
16
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
4 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
110.1 GPixel/s
Texture Rate
48.00 GTexel/s
440.3 GTexel/s
FP32 (float)
1.536 TFLOPS
14.09 TFLOPS
FP64 (double)
96.00 GFLOPS
7.045 TFLOPS
FP16 (half)
-
28.18 TFLOPS
Graphics Processor
GPU Name
Saturn
Vega 20
GPU Variant
Saturn PRO(216-0843044)
Vega 20 XT
Architecture
GCN 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.08 billion
13.23 billion
Die Size
160 mm²
331 mm²
Board Design
TDP
Unknown
475W
Outputs
Portable Device Dependent
1x HDMI 2.0b4x Thunderbolt
Suggested PSU
-
850 W
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.3
Shader Model
6.5
6.7