AMD Radeon Pro V620 vs NVIDIA RTX 4500 Ada Generation

VS

AMD Radeon Pro V620

NVIDIA RTX 4500 Ada Generation

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 24GB VRAM RTX 4500 Ada Generation 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)

Larger VRAM bandwidth (512.0GB/s vs 432.0GB/s)

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 17% (2580MHz vs 2200MHz)

3072 additional rendering cores

Lower TDP (210W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620

20.28 TFLOPS

RTX 4500 Ada Generation +95%

39.63 TFLOPS

Radeon Pro V620

VS

RTX 4500 Ada Generation

Graphics Card

Nov 2021

Release Date

Aug 2023

Radeon Pro

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

2070 MHz

2200 MHz

Boost Clock

2580 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

432.0GB/s

Render Config

72

Compute Units

-

SM Count

60

4608

Shading Units

7680

288

TMUs

240

128

ROPs

80

-

Tensor Cores

240

72

RT Cores

60

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

206.4 GPixel/s

633.6 GTexel/s

Texture Rate

619.2 GTexel/s

40.55 TFLOPS

FP16 (half)

39.63 TFLOPS

20.28 TFLOPS

FP32 (float)

39.63 TFLOPS

1267 GFLOPS

FP64 (double)

619.2 GFLOPS

Board Design

300W

TDP

210W

700 W

Suggested PSU

550 W

No outputs

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

AD103

Navi 21 XT (215-121000177)

GPU Variant

-

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

45.9 billion

520 mm²

Die Size

379 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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