AMD Radeon R9 M395 Mac Edition vs NVIDIA Tesla K8
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Sep 2014
Generation
Crystal System
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Memory Clock
1365 MHz
1250 MHz
Base Clock
—
693 MHz
Boost Clock
—
811 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
174.7GB/s
160.0GB/s
Render Config
Compute Units
28
—
Shading Units
1792
1536
TMUs
112
128
ROPs
32
32
L1 Cache
—
16 KB (per SMX)
L2 Cache
—
512 KB
Theoretical Performance
Pixel Rate
26.69 GPixel/s
25.95 GPixel/s
Texture Rate
93.41 GTexel/s
103.8 GTexel/s
FP32 (float)
2.989 TFLOPS
2.491 TFLOPS
FP64 (double)
373.6 GFLOPS
103.8 GFLOPS
Graphics Processor
GPU Name
Amethyst
GK104
GPU Variant
Amethyst PRO(216-0872004)
—
Architecture
GCN 3.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
3.54 billion
Die Size
366 mm²
294 mm²
Board Design
TDP
250W
100W
Outputs
No outputs
No outputs
Power Connectors
None
1x 6-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.