AMD Radeon RX 7800 XT vs NVIDIA GeForce RTX 4080 Ti

VS

AMD Radeon RX 7800 XT NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 16GB VRAM GeForce RTX 4080 Ti 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 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 7% (2610MHz vs 2430MHz)

Larger VRAM bandwidth (678.4GB/s vs 624.1GB/s)

10240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT

37.32 TFLOPS

GeForce RTX 4080 Ti +96%

73.5 TFLOPS

Radeon RX 7800 XT

VS

GeForce RTX 4080 Ti

Graphics Card

Aug 2023

Release Date

Unknown

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

2340 MHz

2430 MHz

Boost Clock

2610 MHz

2438 MHz

Memory Clock

1325 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

678.4GB/s

Render Config

-

SM Count

110

60

Compute Units

-

3840

Shading Units

14080

240

TMUs

440

96

ROPs

144

-

Tensor Cores

440

60

RT Cores

110

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

80 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

375.8 GPixel/s

583.2 GTexel/s

Texture Rate

1148 GTexel/s

74.65 TFLOPS

FP16 (half)

73.50 TFLOPS

37.32 TFLOPS

FP32 (float)

73.50 TFLOPS

1166 GFLOPS

FP64 (double)

1148 GFLOPS

Graphics Processor

Navi 32

GPU Name

AD102

Navi 32 XT (215-180000006)

GPU Variant

AD102-225-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

400W

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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