NVIDIA Tesla K20s vs NVIDIA A10 PCIe

VS

NVIDIA Tesla K20s NVIDIA A10 PCIe

We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 24GB VRAM A10 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A10 PCIe 's Advantages

Released 8 years and 2 months late

Boost Clock1695MHz

More VRAM (24GB vs 5GB)

Larger VRAM bandwidth (600.2GB/s vs 208.0GB/s)

6720 additional rendering cores

Lower TDP (150W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20s

2.87 TFLOPS

A10 PCIe +988%

31.24 TFLOPS

Tesla K20s

VS

A10 PCIe

Graphics Card

Feb 2013

Release Date

Apr 2021

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

885 MHz

-

Boost Clock

1695 MHz

1300 MHz

Memory Clock

1563 MHz

Memory

5GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

384bit

208.0GB/s

Bandwidth

600.2GB/s

Render Config

-

SM Count

72

-

Compute Units

-

2496

Shading Units

9216

208

TMUs

288

40

ROPs

96

-

Tensor Cores

288

-

RT Cores

72

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1280 KB

L2 Cache

6 MB

Theoretical Performance

29.90 GPixel/s

Pixel Rate

162.7 GPixel/s

119.6 GTexel/s

Texture Rate

488.2 GTexel/s

-

FP16 (half)

31.24 TFLOPS

2.870 TFLOPS

FP32 (float)

31.24 TFLOPS

956.8 GFLOPS

FP64 (double)

976.3 GFLOPS

Graphics Processor

GK110

GPU Name

GA102

-

GPU Variant

GA102-890-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

28.3 billion

561 mm²

Die Size

628 mm²

Board Design

225W

TDP

150W

550 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.6

5.1

Shader Model

6.6

Related GPU Comparisons

1

AMD Instinct MI300A vs NVIDIA Tesla K20s

2

NVIDIA Tesla K20s vs NVIDIA Quadro P1000 Mobile

3

NVIDIA Tesla K20s vs NVIDIA Quadro 600

4

NVIDIA Tesla K20s vs NVIDIA Tesla S870

5

NVIDIA L40 vs NVIDIA Tesla K20s

6

NVIDIA Tesla K20s vs NVIDIA Tesla K80

7

NVIDIA Tesla K8 vs NVIDIA Tesla K20s

8

NVIDIA Tesla K20s vs NVIDIA Quadro M1200 Mobile

9

NVIDIA Tesla K20s vs NVIDIA Tesla P100 DGXS

10

NVIDIA Tesla K20s vs NVIDIA Quadro FX 360M