AMD Radeon RX 7800 XT vs NVIDIA GeForce RTX 4090 D

VS

AMD Radeon RX 7800 XT NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Lower TDP (263W vs 425W)

NVIDIA GeForce RTX 4090 D 's Advantages

Boost Clock has increased by 4% (2520MHz vs 2430MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 624.1GB/s)

10752 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT

37.32 TFLOPS

GeForce RTX 4090 D +97%

73.54 TFLOPS

3DMark Time Spy

Radeon RX 7800 XT

20023

GeForce RTX 4090 D +71%

34288

Radeon RX 7800 XT

VS

GeForce RTX 4090 D

Graphics Card

Aug 2023

Release Date

Dec 2023

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

2280 MHz

2430 MHz

Boost Clock

2520 MHz

2438 MHz

Memory Clock

1313 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

384bit

624.1GB/s

Bandwidth

1008GB/s

Render Config

-

SM Count

114

60

Compute Units

-

3840

Shading Units

14592

240

TMUs

456

96

ROPs

176

-

Tensor Cores

456

60

RT Cores

114

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

72 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

443.5 GPixel/s

583.2 GTexel/s

Texture Rate

1149 GTexel/s

74.65 TFLOPS

FP16 (half)

73.54 TFLOPS

37.32 TFLOPS

FP32 (float)

73.54 TFLOPS

1166 GFLOPS

FP64 (double)

1149 GFLOPS

Graphics Processor

Navi 32

GPU Name

AD102

Navi 32 XT (215-180000006)

GPU Variant

AD102-250-A1

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

28.1 billion

Transistors

76.3 billion

346 mm²

Die Size

609 mm²

Board Design

263W

TDP

425W

600 W

Suggested PSU

800 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-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

8.9

6.7

Shader Model

6.7

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