AMD Radeon RX 7950 XT vs NVIDIA GeForce RTX 4080 Ti

VS

AMD Radeon RX 7950 XT

NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 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 7950 XT 's Advantages

Boost Clock has increased by 15% (3000MHz vs 2610MHz)

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (800.0GB/s vs 678.4GB/s)

Lower TDP (300W vs 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

8704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT

64.51 TFLOPS

GeForce RTX 4080 Ti +13%

73.5 TFLOPS

Radeon RX 7950 XT

VS

GeForce RTX 4080 Ti

Graphics Card

Unknown

Release Date

Unknown

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

2340 MHz

3000 MHz

Boost Clock

2610 MHz

2500 MHz

Memory Clock

1325 MHz

Memory

20GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

678.4GB/s

Render Config

84

Compute Units

-

SM Count

110

5376

Shading Units

14080

336

TMUs

440

192

ROPs

144

-

Tensor Cores

440

84

RT Cores

110

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

80 MB

L3 Cache

-

Theoretical Performance

576.0 GPixel/s

Pixel Rate

375.8 GPixel/s

1008 GTexel/s

Texture Rate

1148 GTexel/s

129.0 TFLOPS

FP16 (half)

73.50 TFLOPS

64.51 TFLOPS

FP32 (float)

73.50 TFLOPS

2.016 TFLOPS

FP64 (double)

1148 GFLOPS

Board Design

300W

TDP

400W

700 W

Suggested PSU

800 W

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 Processor

Navi 31

GPU Name

AD102

Navi 31 XT+

GPU Variant

AD102-225-A1

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

76.3 billion

529 mm²

Die Size

609 mm²

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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