NVIDIA RTX A4500 vs AMD Radeon PRO W7900

VS

NVIDIA RTX A4500

AMD Radeon PRO W7900

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 48GB VRAM Radeon PRO W7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

1024 additional rendering cores

Lower TDP (200W vs 295W)

AMD Radeon PRO W7900 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 51% (2495MHz vs 1650MHz)

More VRAM (48GB vs 20GB)

Larger VRAM bandwidth (864.0GB/s vs 640.0GB/s)

Score

Benchmark

FP32 (float)

RTX A4500

23.65 TFLOPS

Radeon PRO W7900 +159%

61.32 TFLOPS

RTX A4500

VS

Radeon PRO W7900

Graphics Card

Nov 2021

Release Date

Apr 2023

Quadro Ampere

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

1855 MHz

1650 MHz

Boost Clock

2495 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

20GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

384bit

640.0GB/s

Bandwidth

864.0GB/s

Render Config

-

Compute Units

96

56

SM Count

-

7168

Shading Units

6144

224

TMUs

384

96

ROPs

192

224

Tensor Cores

-

56

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

6 MB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

479.0 GPixel/s

369.6 GTexel/s

Texture Rate

958.1 GTexel/s

23.65 TFLOPS

FP16 (half)

122.6 TFLOPS

23.65 TFLOPS

FP32 (float)

61.32 TFLOPS

369.6 GFLOPS

FP64 (double)

1.916 TFLOPS

Board Design

200W

TDP

295W

550 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

Navi 31

-

GPU Variant

Navi 31

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

57.7 billion

628 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.7

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