NVIDIA A10 PCIe vs NVIDIA Tesla K20Xm

VS

NVIDIA A10 PCIe

NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 24GB VRAM A10 PCIe and 6GB VRAM Tesla K20Xm 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 6GB)

Larger VRAM bandwidth (600.2GB/s vs 249.6GB/s)

6528 additional rendering cores

Lower TDP (150W vs 235W)

Score

Benchmark

FP32 (float)

A10 PCIe +693%

31.24 TFLOPS

Tesla K20Xm

3.935 TFLOPS

Blender

A10 PCIe +573%

2505

Tesla K20Xm

372

A10 PCIe

VS

Tesla K20Xm

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

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1563 MHz

Memory Clock

1300 MHz

Memory

24GB

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

162.7 GPixel/s

Pixel Rate

40.99 GPixel/s

488.2 GTexel/s

Texture Rate

164.0 GTexel/s

31.24 TFLOPS

FP16 (half)

-

31.24 TFLOPS

FP32 (float)

3.935 TFLOPS

976.3 GFLOPS

FP64 (double)

1312 GFLOPS

Board Design

150W

TDP

235W

450 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

-

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

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