AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4090 D

VS

AMD Radeon RX 7900 XTX NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX 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 7900 XTX's Advantages

Lower TDP (355W vs 425W)

NVIDIA GeForce RTX 4090 D's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 1% (2520MHz vs 2498MHz)

Larger VRAM bandwidth (1008GB/s vs 960.0GB/s)

8448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX

61.39 TFLOPS

GeForce RTX 4090 D +19%

73.54 TFLOPS

3DMark Time Spy

Radeon RX 7900 XTX

30447

GeForce RTX 4090 D +12%

34305

Radeon RX 7900 XTX

VS

GeForce RTX 4090 D

Graphics Card

Nov 2022

Release Date

Dec 2023

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1929MHz

Base Clock

2280MHz

2498MHz

Boost Clock

2520MHz

2500MHz

Memory Clock

1313MHz

Memory

24GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

384bit

960.0 GB/s

Bandwidth

1008 GB/s

Render Config

-

SM Count

114

96

Compute Units

-

6144

Shading Units

14592

384

TMUs

456

192

ROPs

176

-

Tensor Cores

456

96

RT Cores

114

256 KB per Array

L1 Cache

128 KB (per SM)

6MB

L2 Cache

72MB

Theoretical Performance

479.6 GPixel/s

Pixel Rate

443.5 GPixel/s

959.2 GTexel/s

Texture Rate

1149 GTexel/s

122.8 TFLOPS

FP16 (half)

73.54 TFLOPS

61.39 TFLOPS

FP32 (float)

73.54 TFLOPS

1.918 TFLOPS

FP64 (double)

1149 GFLOPS

Graphics Processor

Navi 31

GPU Name

AD102

Navi 31 XTX (215-145000146)

GPU Variant

AD102-250-A1

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57,700 million

Transistors

76,300 million

529mm²

Die Size

609mm²

Board Design

355W

TDP

425W

750W

Suggested PSU

800W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

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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