NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 6400

VS

NVIDIA GeForce RTX 4090 D AMD Radeon RX 6400

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 D 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 9% (2520MHz vs 2321MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (1008GB/s vs 128.0GB/s)

13824 additional rendering cores

AMD Radeon RX 6400 's Advantages

Lower TDP (53W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D +1962%

73.54 TFLOPS

Radeon RX 6400

3.565 TFLOPS

3DMark Time Spy

GeForce RTX 4090 D +858%

34288

Radeon RX 6400

3579

GeForce RTX 4090 D

VS

Radeon RX 6400

Graphics Card

Dec 2023

Release Date

Jan 2022

GeForce 40

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

2280 MHz

Base Clock

1923 MHz

2520 MHz

Boost Clock

2321 MHz

1313 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

64bit

1008GB/s

Bandwidth

128.0GB/s

Render Config

114

SM Count

-

Compute Units

12

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

Theoretical Performance

443.5 GPixel/s

Pixel Rate

74.27 GPixel/s

1149 GTexel/s

Texture Rate

111.4 GTexel/s

73.54 TFLOPS

FP16 (half)

7.130 TFLOPS

73.54 TFLOPS

FP32 (float)

3.565 TFLOPS

1149 GFLOPS

FP64 (double)

222.8 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 24

AD102-250-A1

GPU Variant

Navi 24 XL (215-135000046)

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

Board Design

425W

TDP

53W

800 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 16-pin

Power Connectors

None

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

Related GPU Comparisons

1

NVIDIA GeForce RTX 4090 D vs NVIDIA L4

2

NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4090 D

3

NVIDIA GeForce RTX 4090 D vs NVIDIA L20

4

NVIDIA GeForce RTX 4090 D vs NVIDIA GeForce RTX 4080 SUPER

5

AMD Radeon RX 7990 XTX vs NVIDIA GeForce RTX 4090 D

6

NVIDIA GeForce RTX 4090 D vs NVIDIA GeForce GT 140 OEM

7

AMD Radeon RX 6400 vs NVIDIA GeForce GTX 1650

8

NVIDIA GeForce RTX 4090 D vs NVIDIA GeForce GTX 950 Low Power

9

NVIDIA GeForce RTX 4090 D vs AMD Radeon HD 6610

10

NVIDIA GeForce RTX 4090 D vs AMD Radeon HD 8760 OEM

Related News

1

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

2

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

3

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

4

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

5

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

6

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

7

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

8

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

9

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

10

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months