NVIDIA GeForce RTX 4080 Ti vs AMD Radeon RX 6500 XT

VS

NVIDIA GeForce RTX 4080 Ti

AMD Radeon RX 6500 XT

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 4GB VRAM Radeon RX 6500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (678.4GB/s vs 143.9GB/s)

13056 additional rendering cores

AMD Radeon RX 6500 XT 's Advantages

Boost Clock has increased by 8% (2815MHz vs 2610MHz)

Lower TDP (107W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +1174%

73.5 TFLOPS

Radeon RX 6500 XT

5.765 TFLOPS

GeForce RTX 4080 Ti

VS

Radeon RX 6500 XT

Graphics Card

Unknown

Release Date

Jan 2022

GeForce 40

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

2340 MHz

Base Clock

2310 MHz

2610 MHz

Boost Clock

2815 MHz

1325 MHz

Memory Clock

2248 MHz

Memory

16GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

64bit

678.4GB/s

Bandwidth

143.9GB/s

Render Config

-

Compute Units

16

110

SM Count

-

14080

Shading Units

1024

440

TMUs

64

144

ROPs

32

440

Tensor Cores

-

110

RT Cores

16

128 KB (per SM)

L1 Cache

128 KB per Array

80 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

375.8 GPixel/s

Pixel Rate

90.08 GPixel/s

1148 GTexel/s

Texture Rate

180.2 GTexel/s

73.50 TFLOPS

FP16 (half)

11.53 TFLOPS

73.50 TFLOPS

FP32 (float)

5.765 TFLOPS

1148 GFLOPS

FP64 (double)

360.3 GFLOPS

Board Design

400W

TDP

107W

800 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD102

GPU Name

Navi 24

AD102-225-A1

GPU Variant

Navi 24 XT (215-135000006)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

76.3 billion

Transistors

5.4 billion

609 mm²

Die Size

107 mm²

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

6.6

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