NVIDIA A40 PCIe vs AMD Radeon Pro WX 3100

VS

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 4GB VRAM Radeon Pro WX 3100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 43% (1740MHz vs 1219MHz)

More VRAM (48GB vs 4GB)

Larger VRAM bandwidth (695.8GB/s vs 96.00GB/s)

10240 additional rendering cores

AMD Radeon Pro WX 3100 's Advantages

Lower TDP (65W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +2898%

37.42 TFLOPS

Radeon Pro WX 3100

1.248 TFLOPS

A40 PCIe

VS

Radeon Pro WX 3100

Graphics Card

Oct 2020

Release Date

Jun 2017

Tesla

Generation

Radeon Pro Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1305 MHz

Base Clock

925 MHz

1740 MHz

Boost Clock

1219 MHz

1812 MHz

Memory Clock

1500 MHz

Memory

48GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

695.8GB/s

Bandwidth

96.00GB/s

Render Config

84

SM Count

-

Compute Units

8

10752

Shading Units

512

336

TMUs

32

112

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

512 KB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

19.50 GPixel/s

584.6 GTexel/s

Texture Rate

39.01 GTexel/s

37.42 TFLOPS

FP16 (half)

1248 GFLOPS

37.42 TFLOPS

FP32 (float)

1248 GFLOPS

584.6 GFLOPS

FP64 (double)

78.02 GFLOPS

Graphics Processor

GA102

GPU Name

Lexa

-

GPU Variant

Lexa XT

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

28.3 billion

Transistors

2.2 billion

628 mm²

Die Size

103 mm²

Board Design

300W

TDP

65W

700 W

Suggested PSU

250 W

3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.4a 2x mini-DisplayPort 1.4a

8-pin EPS

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.7

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