NVIDIA RTX A4000 Mobile vs AMD Radeon PRO W7900

VS

NVIDIA RTX A4000 Mobile

AMD Radeon PRO W7900

We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile 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 A4000 Mobile 's Advantages

Lower TDP (115W vs 295W)

AMD Radeon PRO W7900 's Advantages

Released 2 years late

Boost Clock has increased by 49% (2495MHz vs 1680MHz)

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 384.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4000 Mobile

17.2 TFLOPS

Radeon PRO W7900 +256%

61.32 TFLOPS

Blender

RTX A4000 Mobile

2825

Radeon PRO W7900 +28%

3642

RTX A4000 Mobile

VS

Radeon PRO W7900

Graphics Card

Apr 2021

Release Date

Apr 2023

Quadro Ampere-M

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1140 MHz

Base Clock

1855 MHz

1680 MHz

Boost Clock

2495 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

384.0GB/s

Bandwidth

864.0GB/s

Render Config

-

Compute Units

96

40

SM Count

-

5120

Shading Units

6144

160

TMUs

384

80

ROPs

192

160

Tensor Cores

-

40

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

479.0 GPixel/s

268.8 GTexel/s

Texture Rate

958.1 GTexel/s

17.20 TFLOPS

FP16 (half)

122.6 TFLOPS

17.20 TFLOPS

FP32 (float)

61.32 TFLOPS

268.8 GFLOPS

FP64 (double)

1.916 TFLOPS

Board Design

115W

TDP

295W

-

Suggested PSU

600 W

Portable Device Dependent

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

None

Power Connectors

2x 8-pin

Graphics Processor

GA104

GPU Name

Navi 31

-

GPU Variant

Navi 31

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

17.4 billion

Transistors

57.7 billion

392 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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