A10G vs Tesla K20X
We compared two Professional market GPUs: 12GB VRAM A10G and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
A10G 's Advantages
Released 8 years and 5 months late
Boost Clock1710MHz
More VRAM (12GB vs 6GB)
Larger VRAM bandwidth (600.2GB/s vs 249.6GB/s)
6528 additional rendering cores
Lower TDP (150W vs 235W)
Score
Benchmark
FP32 (float)
A10G
+701%
31520
Tesla K20X
3935
Graphics Card
Apr 2021
Release Date
Nov 2012
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1320 MHz
Base Clock
-
1710 MHz
Boost Clock
-
1563 MHz
Memory Clock
1300 MHz
Memory
12GB
Memory Size
6GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
384bit
600.2GB/s
Bandwidth
249.6GB/s
Render Config
72
SM Count
-
9216
Shading Units
2688
288
TMUs
224
96
ROPs
48
288
Tensor Cores
-
72
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
6 MB
L2 Cache
1536 KB
Theoretical Performance
164.2 GPixel/s
Pixel Rate
40.99 GPixel/s
492.5 GTexel/s
Texture Rate
164.0 GTexel/s
31.52 TFLOPS
FP16 (half)
-
31.52 TFLOPS
FP32 (float)
3.935 TFLOPS
985.0 GFLOPS
FP64 (double)
1312 GFLOPS
Board Design
150W
TDP
235W
450 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
8-pin EPS
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GA102
GPU Name
GK110
GA102-890-A1
GPU Variant
-
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
28.3 billion
Transistors
7.08 billion
628 mm²
Die Size
561 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.5
6.6
Shader Model
5.1
