NVIDIA GeForce RTX 4090 vs AMD Radeon Pro V520

VS

NVIDIA GeForce RTX 4090 AMD Radeon Pro V520

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 8GB VRAM Radeon Pro V520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 58% (2520MHz vs 1600MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1008GB/s vs 512.0GB/s)

14080 additional rendering cores

AMD Radeon Pro V520 's Advantages

Lower TDP (225W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +1020%

82.58 TFLOPS

Radeon Pro V520

7.373 TFLOPS

GeForce RTX 4090

VS

Radeon Pro V520

Graphics Card

Sep 2022

Release Date

Dec 2020

GeForce 40

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

1000 MHz

2520 MHz

Boost Clock

1600 MHz

1313 MHz

Memory Clock

1000 MHz

Memory

24GB

Memory Size

8GB

GDDR6X

Memory Type

HBM2

384bit

Memory Bus

2048bit

1008GB/s

Bandwidth

512.0GB/s

Render Config

128

SM Count

-

Compute Units

36

16384

Shading Units

2304

512

TMUs

144

176

ROPs

64

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

-

72 MB

L2 Cache

4 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

102.4 GPixel/s

1290 GTexel/s

Texture Rate

230.4 GTexel/s

82.58 TFLOPS

FP16 (half)

14.75 TFLOPS

82.58 TFLOPS

FP32 (float)

7.373 TFLOPS

1290 GFLOPS

FP64 (double)

460.8 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 12

AD102-300-A1

GPU Variant

Navi 12

Ada Lovelace

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

76.3 billion

Transistors

Unknown

609 mm²

Die Size

Unknown

Board Design

450W

TDP

225W

850 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

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