AMD Radeon RX Vega 56 vs AMD Radeon R9 M295X Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Aug 2017
Nov 2014
Generation
Vega
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1156 MHz
—
Boost Clock
1471 MHz
—
Memory Clock
800 MHz
1362 MHz
Memory
Memory Size
8GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
256bit
Bandwidth
409.6GB/s
174.3GB/s
Render Config
Compute Units
56
32
Shading Units
3584
2048
TMUs
224
128
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
94.14 GPixel/s
27.20 GPixel/s
Texture Rate
329.5 GTexel/s
108.8 GTexel/s
FP16 (half)
21.09 TFLOPS
3.482 TFLOPS
FP32 (float)
10.54 TFLOPS
3.482 TFLOPS
FP64 (double)
659.0 GFLOPS
217.6 GFLOPS
Graphics Processor
GPU Name
Vega 10
Amethyst
GPU Variant
Vega 10 XL(215-0894216)
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
210W
250W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
—
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
Benchmark
3DMark Time Spy
6,783
—
3DMark Time Spy Extreme
3,310
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.