NVIDIA Tesla K20s vs NVIDIA GeForce GTX 980 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Feb 2013
Sep 2015
Generation
Tesla
GeForce 900M
Type
Professional
Mobile
Bus Interface
PCIe 2.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1300 MHz
1753 MHz
Base Clock
—
1064 MHz
Boost Clock
—
1140 MHz
Memory
Memory Size
5GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
224.4GB/s
Render Config
Shading Units
2496
2048
TMUs
208
128
ROPs
40
64
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
1280 KB
2 MB
Theoretical Performance
Pixel Rate
29.90 GPixel/s
72.96 GPixel/s
Texture Rate
119.6 GTexel/s
145.9 GTexel/s
FP32 (float)
2.870 TFLOPS
4.669 TFLOPS
FP64 (double)
956.8 GFLOPS
145.9 GFLOPS
Graphics Processor
GPU Name
GK110
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-GXX-A1
Board Design
TDP
225W
Unknown
Suggested PSU
550 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
5.2
Shader Model
5.1
6.7 (6.4)
▲ Specs Compare
Data sourced from official specifications and benchmark tests.