NVIDIA RTX A4000 Mobile vs AMD Radeon PRO W7800

VS

NVIDIA RTX A4000 Mobile AMD Radeon PRO W7800

We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 32GB VRAM Radeon PRO W7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Mobile 's Advantages

640 additional rendering cores

Lower TDP (115W vs 260W)

AMD Radeon PRO W7800 's Advantages

Released 2 years late

Boost Clock has increased by 49% (2499MHz vs 1680MHz)

More VRAM (32GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 384.0GB/s)

Score

Benchmark

FP32 (float)

RTX A4000 Mobile

17.2 TFLOPS

Radeon PRO W7800 +160%

44.78 TFLOPS

Blender

RTX A4000 Mobile +2%

2682

Radeon PRO W7800

2606

RTX A4000 Mobile

VS

Radeon PRO W7800

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

2499 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

576.0GB/s

Render Config

40

SM Count

-

Compute Units

70

5120

Shading Units

4480

160

TMUs

280

80

ROPs

128

160

Tensor Cores

-

40

RT Cores

70

128 KB (per SM)

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

319.9 GPixel/s

268.8 GTexel/s

Texture Rate

699.7 GTexel/s

17.20 TFLOPS

FP16 (half)

89.56 TFLOPS

17.20 TFLOPS

FP32 (float)

44.78 TFLOPS

268.8 GFLOPS

FP64 (double)

1399 GFLOPS

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

Board Design

115W

TDP

260W

-

Suggested PSU

600 W

Portable Device Dependent

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

None

Power Connectors

2x 8-pin

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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