AMD Radeon RX Vega M GL vs AMD Radeon R9 M295X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Feb 2018
Nov 2014
Generation
Vega
Crystal System
Type
Mobile
Mobile
Bus Interface
IGP
MXM-B (3.0)
Clock Speeds
Base Clock
931 MHz
-
Boost Clock
1011 MHz
-
Memory Clock
700 MHz
1362 MHz
Memory
Memory Size
4GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
256bit
Bandwidth
179.2GB/s
174.3GB/s
Render Config
Compute Units
20
32
Shading Units
1280
2048
TMUs
80
128
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
32.35 GPixel/s
27.20 GPixel/s
Texture Rate
80.88 GTexel/s
108.8 GTexel/s
FP16 (half)
2.588 TFLOPS
3.482 TFLOPS
FP32 (float)
2.588 TFLOPS
3.482 TFLOPS
FP64 (double)
161.8 GFLOPS
217.6 GFLOPS
Graphics Processor
GPU Name
Polaris 22
Amethyst
GPU Variant
VegaM XL(D715A714)
Amethyst XT
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5 billion
5 billion
Die Size
208 mm²
366 mm²
Board Design
TDP
65W
250W
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3