NVIDIA Tesla K40m vs AMD Radeon R9 M295X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Nov 2014
Generation
Tesla
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
745 MHz
-
Boost Clock
876 MHz
-
Memory Clock
1502 MHz
1362 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
174.3GB/s
Render Config
Shading Units
2880
2048
TMUs
240
128
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
52.56 GPixel/s
27.20 GPixel/s
Texture Rate
210.2 GTexel/s
108.8 GTexel/s
FP32 (float)
5.046 TFLOPS
3.482 TFLOPS
FP64 (double)
1.682 TFLOPS
217.6 GFLOPS
FP16 (half)
-
3.482 TFLOPS
Graphics Processor
GPU Name
GK110B
Amethyst
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
5 billion
Die Size
561 mm²
366 mm²
GPU Variant
-
Amethyst XT
Board Design
TDP
245W
250W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.5
-
Shader Model
5.1
6.3