AMD Radeon PRO W7900 vs NVIDIA RTX A4500

VS

AMD Radeon PRO W7900

NVIDIA RTX A4500

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

Main Differences

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)

NVIDIA RTX A4500 's Advantages

1024 additional rendering cores

Lower TDP (200W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +159%

61.32 TFLOPS

RTX A4500

23.65 TFLOPS

Radeon PRO W7900

VS

RTX A4500

Graphics Card

Apr 2023

Release Date

Nov 2021

Radeon Pro Navi

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1855 MHz

Base Clock

1050 MHz

2495 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

320bit

864.0GB/s

Bandwidth

640.0GB/s

Render Config

96

Compute Units

-

SM Count

56

6144

Shading Units

7168

384

TMUs

224

192

ROPs

96

-

Tensor Cores

224

96

RT Cores

56

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

6 MB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

158.4 GPixel/s

958.1 GTexel/s

Texture Rate

369.6 GTexel/s

122.6 TFLOPS

FP16 (half)

23.65 TFLOPS

61.32 TFLOPS

FP32 (float)

23.65 TFLOPS

1.916 TFLOPS

FP64 (double)

369.6 GFLOPS

Board Design

295W

TDP

200W

600 W

Suggested PSU

550 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 31

GPU Name

GA102

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

28.3 billion

529 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.7

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