NVIDIA Tesla P40 vs NVIDIA RTX A6000

VS

NVIDIA Tesla P40

NVIDIA RTX A6000

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 48GB VRAM RTX A6000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Lower TDP (250W vs 300W)

NVIDIA RTX A6000 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 18% (1800MHz vs 1531MHz)

More VRAM (48GB vs 24GB)

Larger VRAM bandwidth (768.0GB/s vs 347.1GB/s)

6912 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla P40

11.76 TFLOPS

RTX A6000 +229%

38.71 TFLOPS

Blender

Tesla P40

788

RTX A6000 +583%

5387

OctaneBench

Tesla P40

166

RTX A6000 +261%

600

Tesla P40

VS

RTX A6000

Graphics Card

Sep 2016

Release Date

Oct 2020

Tesla Pascal

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1303 MHz

Base Clock

1410 MHz

1531 MHz

Boost Clock

1800 MHz

1808 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

347.1GB/s

Bandwidth

768.0GB/s

Render Config

-

30

SM Count

84

3840

Shading Units

10752

240

TMUs

336

96

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

48 KB (per SM)

L1 Cache

128 KB (per SM)

3 MB

L2 Cache

6 MB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

201.6 GPixel/s

367.4 GTexel/s

Texture Rate

604.8 GTexel/s

183.7 GFLOPS

FP16 (half)

38.71 TFLOPS

11.76 TFLOPS

FP32 (float)

38.71 TFLOPS

367.4 GFLOPS

FP64 (double)

604.8 GFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

No outputs

Outputs

4x DisplayPort 1.4a

8-pin EPS

Power Connectors

8-pin EPS

Graphics Processor

GP102

GPU Name

GA102

-

Pascal

Architecture

Ampere

TSMC

Foundry

Samsung

16 nm

Process Size

8 nm

11.8 billion

Transistors

28.3 billion

471 mm²

Die Size

628 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

8.6

6.7

Shader Model

6.7

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