NVIDIA RTX A6000 vs NVIDIA Tesla K40s

VS

NVIDIA RTX A6000

NVIDIA Tesla K40s

We compared two Professional market GPUs: 48GB VRAM RTX A6000 and 12GB VRAM Tesla K40s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A6000 's Advantages

Released 6 years and 11 months late

Boost Clock has increased by 105% (1800MHz vs 876MHz)

More VRAM (48GB vs 12GB)

Larger VRAM bandwidth (768.0GB/s vs 288.4GB/s)

7872 additional rendering cores

NVIDIA Tesla K40s 's Advantages

Lower TDP (245W vs 300W)

Score

Benchmark

FP32 (float)

RTX A6000 +667%

38.71 TFLOPS

Tesla K40s

5.046 TFLOPS

RTX A6000

VS

Tesla K40s

Graphics Card

Oct 2020

Release Date

Nov 2013

Quadro Ampere

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1410 MHz

Base Clock

745 MHz

1800 MHz

Boost Clock

876 MHz

2000 MHz

Memory Clock

1502 MHz

Memory

48GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

384bit

768.0GB/s

Bandwidth

288.4GB/s

Render Config

-

84

SM Count

-

10752

Shading Units

2880

336

TMUs

240

112

ROPs

48

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1536 KB

-

Theoretical Performance

201.6 GPixel/s

Pixel Rate

52.56 GPixel/s

604.8 GTexel/s

Texture Rate

210.2 GTexel/s

38.71 TFLOPS

FP16 (half)

-

38.71 TFLOPS

FP32 (float)

5.046 TFLOPS

604.8 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

300W

TDP

245W

700 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

No outputs

8-pin EPS

Power Connectors

-

Graphics Processor

GA102

GPU Name

GK110B

-

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_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.5

6.7

Shader Model

5.1

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