NVIDIA GeForce RTX 4090 Ti vs AMD Radeon RX 7990 XTX

VS

NVIDIA GeForce RTX 4090 Ti AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

12032 additional rendering cores

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 40% (3599MHz vs 2565MHz)

Lower TDP (405W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +5%

93.24 TFLOPS

Radeon RX 7990 XTX

88.45 TFLOPS

GeForce RTX 4090 Ti

VS

Radeon RX 7990 XTX

Graphics Card

Unknown

Release Date

Unknown

GeForce 40

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2325 MHz

Base Clock

2500 MHz

2565 MHz

Boost Clock

3599 MHz

1500 MHz

Memory Clock

3000 MHz

Memory

24GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

384bit

1152GB/s

Bandwidth

1152GB/s

Render Config

142

SM Count

-

Compute Units

96

18176

Shading Units

6144

568

TMUs

384

192

ROPs

192

568

Tensor Cores

-

142

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

96 MB

L2 Cache

6 MB

Theoretical Performance

492.5 GPixel/s

Pixel Rate

691.0 GPixel/s

1457 GTexel/s

Texture Rate

1382 GTexel/s

93.24 TFLOPS

FP16 (half)

176.9 TFLOPS

93.24 TFLOPS

FP32 (float)

88.45 TFLOPS

1457 GFLOPS

FP64 (double)

2.764 TFLOPS

Graphics Processor

AD102

GPU Name

Navi 31

AD102-400-A1

GPU Variant

Navi 31 XTX+

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

57.7 billion

609 mm²

Die Size

529 mm²

Board Design

600W

TDP

405W

1000 W

Suggested PSU

800 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

2x 16-pin

Power Connectors

3x 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

8.9

CUDA

-

6.7

Shader Model

6.7

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