NVIDIA A40 PCIe vs NVIDIA P102 100

VS

NVIDIA A40 PCIe

NVIDIA P102 100

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 5GB VRAM P102 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 3% (1740MHz vs 1683MHz)

More VRAM (48GB vs 5GB)

Larger VRAM bandwidth (695.8GB/s vs 440.3GB/s)

7552 additional rendering cores

NVIDIA P102 100 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +247%

37.42 TFLOPS

P102 100

10.77 TFLOPS

Blender

A40 PCIe +385%

4170

P102 100

859

A40 PCIe

VS

P102 100

Graphics Card

Oct 2020

Release Date

Feb 2018

Tesla

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

1305 MHz

Base Clock

1582 MHz

1740 MHz

Boost Clock

1683 MHz

1812 MHz

Memory Clock

1376 MHz

Memory

48GB

Memory Size

5GB

GDDR6

Memory Type

GDDR5X

384bit

Memory Bus

320bit

695.8GB/s

Bandwidth

440.3GB/s

Render Config

-

84

SM Count

25

10752

Shading Units

3200

336

TMUs

200

112

ROPs

80

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

0 MB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

134.6 GPixel/s

584.6 GTexel/s

Texture Rate

336.6 GTexel/s

37.42 TFLOPS

FP16 (half)

168.3 GFLOPS

37.42 TFLOPS

FP32 (float)

10.77 TFLOPS

584.6 GFLOPS

FP64 (double)

336.6 GFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

3x DisplayPort 1.4a

Outputs

No outputs

8-pin EPS

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

GP102

-

GPU Variant

GP102-100-A1

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

28.3 billion

Transistors

11.8 billion

628 mm²

Die Size

471 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

6.1

6.6

Shader Model

6.4

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