AMD Radeon RX Vega Nano vs AMD Radeon R9 M395 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Unknown
May 2015
Generation
Vega
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1247 MHz
-
Boost Clock
1546 MHz
-
Memory Clock
800 MHz
1365 MHz
Memory
Memory Size
8GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
256bit
Bandwidth
409.6GB/s
174.7GB/s
Render Config
Compute Units
64
28
Shading Units
4096
1792
TMUs
256
112
ROPs
64
32
L1 Cache
16 KB (per CU)
-
L2 Cache
4 MB
-
Theoretical Performance
Pixel Rate
98.94 GPixel/s
26.69 GPixel/s
Texture Rate
395.8 GTexel/s
93.41 GTexel/s
FP32 (float)
12.66 TFLOPS
2.989 TFLOPS
FP64 (double)
791.6 GFLOPS
373.6 GFLOPS
Graphics Processor
GPU Name
Vega 10
Amethyst
GPU Variant
Vega 10 XT(215-0894200)
Amethyst PRO(216-0872004)
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
175W
250W
Suggested PSU
450 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
1x 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