NVIDIA Tesla M4 vs AMD Radeon R9 M395 Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Nov 2015
May 2015
Generation
Tesla
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
872 MHz
—
Boost Clock
1072 MHz
—
Memory Clock
1375 MHz
1365 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
174.7GB/s
Render Config
Shading Units
1024
1792
TMUs
64
112
ROPs
32
32
L1 Cache
48 KB (per SMM)
—
L2 Cache
1024 KB
—
Compute Units
—
28
Theoretical Performance
Pixel Rate
34.30 GPixel/s
26.69 GPixel/s
Texture Rate
68.61 GTexel/s
93.41 GTexel/s
FP32 (float)
2.195 TFLOPS
2.989 TFLOPS
FP64 (double)
68.61 GFLOPS
373.6 GFLOPS
Graphics Processor
GPU Name
GM206
Amethyst
Architecture
Maxwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.94 billion
5 billion
Die Size
228 mm²
366 mm²
GPU Variant
—
Amethyst PRO(216-0872004)
Board Design
TDP
50W
250W
Suggested PSU
250 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
5.2
—
Shader Model
6.4
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.