NVIDIA GeForce RTX 4080 Ti vs AMD Radeon RX 7900 XTX

VS

NVIDIA GeForce RTX 4080 Ti AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 4080 Ti and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

7936 additional rendering cores

AMD Radeon RX 7900 XTX 's Advantages

Boost Clock has increased by 4% (2498MHz vs 2400MHz)

More VRAM (24GB vs 20GB)

Larger VRAM bandwidth (960.0GB/s vs 848.0GB/s)

Lower TDP (355W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +10%

67.58 TFLOPS

Radeon RX 7900 XTX

61.39 TFLOPS

GeForce RTX 4080 Ti

VS

Radeon RX 7900 XTX

Graphics Card

Unknown

Release Date

Nov 2022

GeForce 40

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2100 MHz

Base Clock

1929 MHz

2400 MHz

Boost Clock

2498 MHz

1325 MHz

Memory Clock

2500 MHz

Memory

20GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

384bit

848.0GB/s

Bandwidth

960.0GB/s

Render Config

110

SM Count

-

Compute Units

96

14080

Shading Units

6144

440

TMUs

384

144

ROPs

192

440

Tensor Cores

-

110

RT Cores

96

128 KB (per SM)

L1 Cache

256 KB per Array

80 MB

L2 Cache

6 MB

Theoretical Performance

345.6 GPixel/s

Pixel Rate

479.6 GPixel/s

1056 GTexel/s

Texture Rate

959.2 GTexel/s

67.58 TFLOPS

FP16 (half)

122.8 TFLOPS

67.58 TFLOPS

FP32 (float)

61.39 TFLOPS

1056 GFLOPS

FP64 (double)

1.918 TFLOPS

Graphics Processor

AD102

GPU Name

Navi 31

AD102-225-A1

GPU Variant

Navi 31 XTX (215-145000146)

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

400W

TDP

355W

800 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

2x 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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