AMD Radeon Pro V520 vs NVIDIA A40 PCIe

VS

AMD Radeon Pro V520

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V520 and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V520 's Advantages

Lower TDP (225W vs 300W)

NVIDIA A40 PCIe 's Advantages

Boost Clock has increased by 9% (1740MHz vs 1600MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (695.8GB/s vs 512.0GB/s)

8448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro V520

7.373 TFLOPS

A40 PCIe +407%

37.42 TFLOPS

Radeon Pro V520

VS

A40 PCIe

Graphics Card

Dec 2020

Release Date

Oct 2020

Radeon Pro

Generation

Tesla

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1305 MHz

1600 MHz

Boost Clock

1740 MHz

1000 MHz

Memory Clock

1812 MHz

Memory

8GB

Memory Size

48GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

384bit

512.0GB/s

Bandwidth

695.8GB/s

Render Config

36

Compute Units

-

SM Count

84

2304

Shading Units

10752

144

TMUs

336

64

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

-

Theoretical Performance

102.4 GPixel/s

Pixel Rate

194.9 GPixel/s

230.4 GTexel/s

Texture Rate

584.6 GTexel/s

14.75 TFLOPS

FP16 (half)

37.42 TFLOPS

7.373 TFLOPS

FP32 (float)

37.42 TFLOPS

460.8 GFLOPS

FP64 (double)

584.6 GFLOPS

Board Design

225W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

3x DisplayPort 1.4a

1x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

Navi 12

GPU Name

GA102

Navi 12

GPU Variant

-

RDNA 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

Unknown

Transistors

28.3 billion

Unknown

Die Size

628 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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