NVIDIA A10 PCIe vs NVIDIA Tesla K20c

VS

NVIDIA A10 PCIe

NVIDIA Tesla K20c

We compared two Professional market GPUs: 24GB VRAM A10 PCIe and 5GB VRAM Tesla K20c 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 5 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)

A10 PCIe +786%

31.24 TFLOPS

Tesla K20c

3.524 TFLOPS

A10 PCIe

VS

Tesla K20c

Graphics Card

Apr 2021

Release Date

Nov 2012

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1563 MHz

Memory Clock

1300 MHz

Memory

24GB

Memory Size

5GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

320bit

600.2GB/s

Bandwidth

208.0GB/s

Render Config

-

72

SM Count

-

9216

Shading Units

2496

288

TMUs

208

96

ROPs

40

288

Tensor Cores

-

72

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1280 KB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

36.71 GPixel/s

488.2 GTexel/s

Texture Rate

146.8 GTexel/s

31.24 TFLOPS

FP16 (half)

-

31.24 TFLOPS

FP32 (float)

3.524 TFLOPS

976.3 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

150W

TDP

225W

450 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA102

GPU Name

GK110

GA102-890-A1

GPU Variant

GK110-885-KA-A1

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

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