NVIDIA Tesla K40t vs NVIDIA GeForce GTX 965M
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2016
Generation
Tesla Kepler
GeForce 900M
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-A (3.0)
Clock Speeds
Base Clock
745 MHz
935 MHz
Boost Clock
876 MHz
1150 MHz
Memory Clock
1502 MHz
1253 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
80.19GB/s
Render Config
Shading Units
2880
1024
TMUs
240
64
ROPs
48
32
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
1536 KB
1024 KB
Theoretical Performance
Pixel Rate
52.56 GPixel/s
36.80 GPixel/s
Texture Rate
210.2 GTexel/s
73.60 GTexel/s
FP32 (float)
5.046 TFLOPS
2.355 TFLOPS
FP64 (double)
1.682 TFLOPS
73.60 GFLOPS
Graphics Processor
GPU Name
GK110B
GM206S
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.94 billion
Die Size
561 mm²
228 mm²
GPU Variant
-
N16E-GR-A1
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
📊 Benchmark
3DMark Time Spy
-
1,800