AMD Radeon PRO W7900 vs NVIDIA RTX A4000

VS

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 2 years late

Boost Clock has increased by 60% (2495MHz vs 1560MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 448.0GB/s)

NVIDIA RTX A4000 's Advantages

Lower TDP (140W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +219%

61.32 TFLOPS

RTX A4000

19.17 TFLOPS

Blender

Radeon PRO W7900

3619

RTX A4000 +1%

3658

Radeon PRO W7900

VS

RTX A4000

Graphics Card

Apr 2023

Release Date

Apr 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

735 MHz

2495 MHz

Boost Clock

1560 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

96

Compute Units

-

6144

Shading Units

6144

384

TMUs

192

ROPs

96

-

Tensor Cores

192

96

RT Cores

48

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

Theoretical Performance

479.0 GPixel/s

Pixel Rate

149.8 GPixel/s

958.1 GTexel/s

Texture Rate

299.5 GTexel/s

122.6 TFLOPS

FP16 (half)

19.17 TFLOPS

61.32 TFLOPS

FP32 (float)

19.17 TFLOPS

1.916 TFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

Navi 31

GPU Name

GA104

Navi 31

GPU Variant

GA104-875-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

17.4 billion

529 mm²

Die Size

392 mm²

Board Design

295W

TDP

140W

600 W

Suggested PSU

300 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-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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