AMD Radeon R9 M395X Mac Edition vs NVIDIA Tesla M4
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Nov 2015
Generation
Crystal System
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Memory Clock
1365 MHz
1375 MHz
Base Clock
—
872 MHz
Boost Clock
—
1072 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
174.7GB/s
88.00GB/s
Render Config
Compute Units
32
—
Shading Units
2048
1024
TMUs
128
64
ROPs
32
32
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Theoretical Performance
Pixel Rate
29.09 GPixel/s
34.30 GPixel/s
Texture Rate
116.4 GTexel/s
68.61 GTexel/s
FP16 (half)
3.723 TFLOPS
—
FP32 (float)
3.723 TFLOPS
2.195 TFLOPS
FP64 (double)
232.7 GFLOPS
68.61 GFLOPS
Graphics Processor
GPU Name
Amethyst
GM206
GPU Variant
Amethyst XT
—
Architecture
GCN 3.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
2.94 billion
Die Size
366 mm²
228 mm²
Board Design
TDP
250W
50W
Outputs
No outputs
No outputs
Power Connectors
None
—
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
CUDA
—
5.2
▲ Specs Compare
Data sourced from official specifications and benchmark tests.