AMD Radeon Pro V620 vs NVIDIA GeForce RTX 4090 D

VS

AMD Radeon Pro V620

NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

More VRAM (32GB vs 24GB)

Lower TDP (300W vs 425W)

NVIDIA GeForce RTX 4090 D 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 15% (2520MHz vs 2200MHz)

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

9984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro V620

20.28 TFLOPS

GeForce RTX 4090 D +262%

73.54 TFLOPS

Radeon Pro V620

VS

GeForce RTX 4090 D

Graphics Card

Nov 2021

Release Date

Dec 2023

Radeon Pro

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

2280 MHz

2200 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

1313 MHz

Memory

32GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

1008GB/s

Render Config

72

Compute Units

-

SM Count

114

4608

Shading Units

14592

288

TMUs

456

128

ROPs

176

-

Tensor Cores

456

72

RT Cores

114

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

72 MB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

443.5 GPixel/s

633.6 GTexel/s

Texture Rate

1149 GTexel/s

40.55 TFLOPS

FP16 (half)

73.54 TFLOPS

20.28 TFLOPS

FP32 (float)

73.54 TFLOPS

1267 GFLOPS

FP64 (double)

1149 GFLOPS

Board Design

300W

TDP

425W

700 W

Suggested PSU

800 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 21

GPU Name

AD102

Navi 21 XT (215-121000177)

GPU Variant

AD102-250-A1

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

76.3 billion

520 mm²

Die Size

609 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.5

Shader Model

6.7

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