NVIDIA GeForce RTX 4090 Ti vs AMD Radeon Pro V420

VS

NVIDIA GeForce RTX 4090 Ti

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock has increased by 51% (2565MHz vs 1700MHz)

Larger VRAM bandwidth (1152GB/s vs 819.2GB/s)

14080 additional rendering cores

AMD Radeon Pro V420 's Advantages

More VRAM (32GB vs 24GB)

Lower TDP (300W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +569%

93.24 TFLOPS

AMD Radeon Pro V420

13.93 TFLOPS

GeForce RTX 4090 Ti

VS

AMD Radeon Pro V420

Graphics Card

Unknown

Release Date

Unknown

GeForce 40

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2325 MHz

Base Clock

800 MHz

2565 MHz

Boost Clock

1700 MHz

1500 MHz

Memory Clock

800 MHz

Memory

24GB

Memory Size

32GB

GDDR6X

Memory Type

HBM2

384bit

Memory Bus

4096bit

1152GB/s

Bandwidth

819.2GB/s

Render Config

-

Compute Units

64

142

SM Count

-

18176

Shading Units

4096

568

TMUs

256

192

ROPs

64

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

4 MB

-

Theoretical Performance

492.5 GPixel/s

Pixel Rate

108.8 GPixel/s

1457 GTexel/s

Texture Rate

435.2 GTexel/s

93.24 TFLOPS

FP16 (half)

27.85 TFLOPS

93.24 TFLOPS

FP32 (float)

13.93 TFLOPS

1457 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

600W

TDP

300W

1000 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

2x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD102

GPU Name

Vega 20

AD102-400-A1

GPU Variant

Vega 20 GLXT WS (215-0914026)

Ada Lovelace

Architecture

GCN 5.1

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

76.3 billion

Transistors

13.23 billion

609 mm²

Die Size

331 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

8.9

CUDA

-

6.7

Shader Model

6.7

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