NVIDIA A10G vs NVIDIA Tesla K20m
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Jan 2013
Generation
Tesla
Tesla
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1320 MHz
-
Boost Clock
1710 MHz
-
Memory Clock
1563 MHz
1300 MHz
Memory
Memory Size
12GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
320bit
Bandwidth
600.2GB/s
208.0GB/s
Render Config
SM Count
72
-
Shading Units
9216
2496
TMUs
288
208
ROPs
96
40
Tensor Cores
288
-
RT Cores
72
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
6 MB
1280 KB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
36.71 GPixel/s
Texture Rate
492.5 GTexel/s
146.8 GTexel/s
FP16 (half)
31.52 TFLOPS
-
FP32 (float)
31.52 TFLOPS
3.524 TFLOPS
FP64 (double)
985.0 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GA102
GK110
GPU Variant
GA102-890-A1
-
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
7.08 billion
Die Size
628 mm²
561 mm²
Board Design
TDP
150W
225W
Suggested PSU
450 W
550 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.6
3.5
Shader Model
6.6
5.1