NVIDIA A40 PCIe vs NVIDIA P104 100

VS

NVIDIA A40 PCIe NVIDIA P104 100

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 4GB VRAM P104 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 10 months late

Boost Clock has increased by 0% (1740MHz vs 1733MHz)

More VRAM (48GB vs 4GB)

Larger VRAM bandwidth (695.8GB/s vs 320.3GB/s)

8832 additional rendering cores

NVIDIA P104 100 's Advantages

Lower TDP (130W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +462%

37.42 TFLOPS

P104 100

6.655 TFLOPS

Blender

A40 PCIe +603%

4170

P104 100

593

A40 PCIe

VS

P104 100

Graphics Card

Oct 2020

Release Date

Dec 2017

Tesla

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1305 MHz

Base Clock

1607 MHz

1740 MHz

Boost Clock

1733 MHz

1812 MHz

Memory Clock

1251 MHz

Memory

48GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5X

384bit

Memory Bus

256bit

695.8GB/s

Bandwidth

320.3GB/s

Render Config

84

SM Count

15

-

Compute Units

-

10752

Shading Units

1920

336

TMUs

120

112

ROPs

64

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

2 MB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

110.9 GPixel/s

584.6 GTexel/s

Texture Rate

208.0 GTexel/s

37.42 TFLOPS

FP16 (half)

104.0 GFLOPS

37.42 TFLOPS

FP32 (float)

6.655 TFLOPS

584.6 GFLOPS

FP64 (double)

208.0 GFLOPS

Graphics Processor

GA102

GPU Name

GP104

-

GPU Variant

GP104-100-A1

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

28.3 billion

Transistors

7.2 billion

628 mm²

Die Size

314 mm²

Board Design

300W

TDP

130W

700 W

Suggested PSU

200 W

3x DisplayPort 1.4a

Outputs

No outputs

8-pin EPS

Power Connectors

1x 8-pin

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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