AMD Radeon PRO W7800 vs NVIDIA RTX A4500

VS

We compared two Professional market GPUs: 32GB VRAM Radeon PRO W7800 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 W7800 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 51% (2499MHz vs 1650MHz)

More VRAM (32GB vs 20GB)

NVIDIA RTX A4500 's Advantages

Larger VRAM bandwidth (640.0GB/s vs 576.0GB/s)

2688 additional rendering cores

Lower TDP (200W vs 260W)

Score

Benchmark

FP32 (float)

Radeon PRO W7800 +89%

44.78 TFLOPS

RTX A4500

23.65 TFLOPS

Radeon PRO W7800

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

2499 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

32GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

320bit

576.0GB/s

Bandwidth

640.0GB/s

Render Config

-

SM Count

56

70

Compute Units

-

4480

Shading Units

7168

280

TMUs

224

128

ROPs

96

-

Tensor Cores

224

70

RT Cores

56

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

6 MB

Theoretical Performance

319.9 GPixel/s

Pixel Rate

158.4 GPixel/s

699.7 GTexel/s

Texture Rate

369.6 GTexel/s

89.56 TFLOPS

FP16 (half)

23.65 TFLOPS

44.78 TFLOPS

FP32 (float)

23.65 TFLOPS

1399 GFLOPS

FP64 (double)

369.6 GFLOPS

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

Board Design

260W

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 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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