NVIDIA Tesla K40d vs NVIDIA GeForce GTX 970M
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Oct 2014
Generation
Tesla Kepler
GeForce 900M
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
745 MHz
924 MHz
Boost Clock
876 MHz
1038 MHz
Memory Clock
1502 MHz
1253 MHz
Memory
Memory Size
12GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
192bit
Bandwidth
288.4GB/s
120.3GB/s
Render Config
Shading Units
2880
1280
TMUs
240
80
ROPs
48
48
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
1536 KB
1536 KB
Theoretical Performance
Pixel Rate
52.56 GPixel/s
49.82 GPixel/s
Texture Rate
210.2 GTexel/s
83.04 GTexel/s
FP32 (float)
5.046 TFLOPS
2.657 TFLOPS
FP64 (double)
1.682 TFLOPS
83.04 GFLOPS
Graphics Processor
GPU Name
GK110B
GM204
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
5.2 billion
Die Size
561 mm²
398 mm²
GPU Variant
-
N16E-GT-A2
Board Design
TDP
245W
Unknown
Suggested PSU
550 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.3
CUDA
3.5
5.2
Shader Model
6.5 (5.1)
6.7 (6.4)