NVIDIA GeForce GTX 950 Low Power vs NVIDIA Tesla K20s

GPU · Specs Compare

Products
GPU NVIDIA GeForce GTX 950 Low Power NVIDIA · 2016-03
GPU NVIDIA Tesla K20s NVIDIA · 2013-02
Graphics Card
Release Date
Mar 2016
Feb 2013
Generation
GeForce 900
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1026 MHz
—
Boost Clock
1190 MHz
—
Memory Clock
1653 MHz
1300 MHz
Memory
Memory Size
2GB
5GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
320bit
Bandwidth
105.8GB/s
208.0GB/s
Render Config
Shading Units
768
2496
TMUs
48
208
ROPs
32
40
L1 Cache
48 KB (per SMM)
16 KB (per SMX)
L2 Cache
1024 KB
1280 KB
Theoretical Performance
Pixel Rate
38.08 GPixel/s
29.90 GPixel/s
Texture Rate
57.12 GTexel/s
119.6 GTexel/s
FP32 (float)
1.828 TFLOPS
2.870 TFLOPS
FP64 (double)
57.12 GFLOPS
956.8 GFLOPS
Graphics Processor
GPU Name
GM206
GK110
GPU Variant
GM206-251-A1
—
Architecture
Maxwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.94 billion
7.08 billion
Die Size
228 mm²
561 mm²
Board Design
TDP
75W
225W
Suggested PSU
250 W
550 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
5.2
3.5
Shader Model
6.4
5.1
▲ Specs Compare Data sourced from official specifications and benchmark tests.