NVIDIA Tesla K20Xm vs NVIDIA GeForce GTX 950A
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Mar 2015
Generation
Tesla
GeForce 900A
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1300 MHz
1001 MHz
Base Clock
—
993 MHz
Boost Clock
—
1124 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR5
DDR3
Memory Bus
384bit
128bit
Bandwidth
249.6GB/s
32.03GB/s
Render Config
Shading Units
2688
640
TMUs
224
40
ROPs
48
16
L1 Cache
16 KB (per SMX)
64 KB (per SMM)
L2 Cache
1536 KB
2 MB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
17.98 GPixel/s
Texture Rate
164.0 GTexel/s
44.96 GTexel/s
FP32 (float)
3.935 TFLOPS
1439 GFLOPS
FP64 (double)
1312 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
GK110
GM107
Architecture
Kepler
Maxwell
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
1.87 billion
Die Size
561 mm²
148 mm²
GPU Variant
—
N16P-GT
Board Design
TDP
235W
75W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
5.0
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.