NVIDIA Tesla K20c 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 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
876 MHz
Base Clock
—
1290 MHz
Boost Clock
—
1530 MHz
Memory
Memory Size
5GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
320bit
4096bit
Bandwidth
208.0GB/s
897.0GB/s
Render Config
Shading Units
2496
5120
TMUs
208
320
ROPs
40
128
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1280 KB
6 MB
SM Count
—
80
Tensor Cores
—
640
Theoretical Performance
Pixel Rate
36.71 GPixel/s
195.8 GPixel/s
Texture Rate
146.8 GTexel/s
489.6 GTexel/s
FP32 (float)
3.524 TFLOPS
15.67 TFLOPS
FP64 (double)
1175 GFLOPS
7.834 TFLOPS
FP16 (half)
—
31.33 TFLOPS
Graphics Processor
GPU Name
GK110
GV100
GPU Variant
GK110-885-KA-A1
—
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
225W
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
Benchmark
OctaneBench
55
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.