AMD Radeon Vega Frontier Edition vs AMD Radeon R9 M395X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
May 2015
Generation
Radeon Pro
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1382 MHz
-
Boost Clock
1600 MHz
-
Memory Clock
945 MHz
1365 MHz
Memory
Memory Size
16GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
256bit
Bandwidth
483.8GB/s
174.7GB/s
Render Config
Compute Units
64
32
Shading Units
4096
2048
TMUs
256
128
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
102.4 GPixel/s
29.09 GPixel/s
Texture Rate
409.6 GTexel/s
116.4 GTexel/s
FP16 (half)
26.21 TFLOPS
3.723 TFLOPS
FP32 (float)
13.11 TFLOPS
3.723 TFLOPS
FP64 (double)
819.2 GFLOPS
232.7 GFLOPS
Graphics Processor
GPU Name
Vega 10
Amethyst
GPU Variant
Vega 10 XTX AIR
Amethyst XT
Architecture
GCN 5.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
12.5 billion
5 billion
Die Size
495 mm²
366 mm²
Board Design
TDP
300W
250W
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
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3