NVIDIA GeForce RTX 4090D vs AMD Radeon Pro W6400

VS

NVIDIA GeForce RTX 4090D

AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 8% (2520MHz vs 2331MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (1008GB/s vs 112.0GB/s)

13824 additional rendering cores

AMD Radeon Pro W6400 's Advantages

Lower TDP (50W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +1954%

73.54 TFLOPS

Radeon Pro W6400

3.58 TFLOPS

GeForce RTX 4090D

VS

Radeon Pro W6400

Graphics Card

Dec 2023

Release Date

Jan 2022

GeForce 40

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

2280 MHz

Base Clock

2331 MHz

2520 MHz

Boost Clock

2331 MHz

1313 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

64bit

1008GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

12

114

SM Count

-

14592

Shading Units

768

456

TMUs

48

176

ROPs

32

456

Tensor Cores

-

114

RT Cores

12

128 KB (per SM)

L1 Cache

128 KB per Array

72 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

74.59 GPixel/s

1149 GTexel/s

Texture Rate

111.9 GTexel/s

73.54 TFLOPS

FP16 (half)

7.161 TFLOPS

73.54 TFLOPS

FP32 (float)

3.580 TFLOPS

1149 GFLOPS

FP64 (double)

223.8 GFLOPS

Board Design

425W

TDP

50W

800 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DisplayPort 1.4a

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

Navi 24

AD102-250-A1

GPU Variant

Navi 24 XL-W

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

76.3 billion

Transistors

5.4 billion

609 mm²

Die Size

107 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

8.9

CUDA

-

6.7

Shader Model

6.6

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