NVIDIA A40 PCIe vs AMD Radeon RX 5300 XT

VS

NVIDIA A40 PCIe

AMD Radeon RX 5300 XT

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 4GB VRAM Radeon RX 5300 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 1 years late

More VRAM (48GB vs 4GB)

Larger VRAM bandwidth (695.8GB/s vs 112.0GB/s)

9344 additional rendering cores

AMD Radeon RX 5300 XT 's Advantages

Boost Clock has increased by 6% (1845MHz vs 1740MHz)

Lower TDP (100W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +620%

37.42 TFLOPS

Radeon RX 5300 XT

5.196 TFLOPS

A40 PCIe

VS

Radeon RX 5300 XT

Graphics Card

Oct 2020

Release Date

Oct 2019

Tesla

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1305 MHz

Base Clock

1670 MHz

1740 MHz

Boost Clock

1845 MHz

1812 MHz

Memory Clock

1750 MHz

Memory

48GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

695.8GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

22

84

SM Count

-

10752

Shading Units

1408

336

TMUs

88

112

ROPs

32

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

2 MB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

59.04 GPixel/s

584.6 GTexel/s

Texture Rate

162.4 GTexel/s

37.42 TFLOPS

FP16 (half)

10.39 TFLOPS

37.42 TFLOPS

FP32 (float)

5.196 TFLOPS

584.6 GFLOPS

FP64 (double)

324.7 GFLOPS

Board Design

300W

TDP

100W

700 W

Suggested PSU

300 W

3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

8-pin EPS

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

Navi 14

-

GPU Variant

Navi 14 XL

Ampere

Architecture

RDNA 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

6.4 billion

628 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.5

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