NVIDIA Tesla K20X vs NVIDIA Tesla V100 SXM2 32 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Mar 2018
Generation
Tesla
Tesla
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
876 MHz
Base Clock
-
1290 MHz
Boost Clock
-
1530 MHz
Memory
Memory Size
6GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
4096bit
Bandwidth
249.6GB/s
897.0GB/s
Render Config
Shading Units
2688
5120
TMUs
224
320
ROPs
48
128
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
6 MB
SM Count
-
80
Tensor Cores
-
640
Theoretical Performance
Pixel Rate
40.99 GPixel/s
195.8 GPixel/s
Texture Rate
164.0 GTexel/s
489.6 GTexel/s
FP32 (float)
3.935 TFLOPS
15.67 TFLOPS
FP64 (double)
1312 GFLOPS
7.834 TFLOPS
FP16 (half)
-
31.33 TFLOPS
Graphics Processor
GPU Name
GK110
GV100
Architecture
Kepler
Volta
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
7.08 billion
21.1 billion
Die Size
561 mm²
815 mm²
Board Design
TDP
235W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
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
7.0
Shader Model
5.1
6.6