NVIDIA GeForce RTX 4080 Ti vs AMD Radeon RX 6600 LE

VS

NVIDIA GeForce RTX 4080 Ti AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 5% (2610MHz vs 2495MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (678.4GB/s vs 224.0GB/s)

12288 additional rendering cores

AMD Radeon RX 6600 LE 's Advantages

Lower TDP (132W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +721%

73.5 TFLOPS

Radeon RX 6600 LE

8.942 TFLOPS

GeForce RTX 4080 Ti

VS

Radeon RX 6600 LE

Graphics Card

Unknown

Release Date

Dec 2023

GeForce 40

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2340 MHz

Base Clock

1626 MHz

2610 MHz

Boost Clock

2495 MHz

1325 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

128bit

678.4GB/s

Bandwidth

224.0GB/s

Render Config

110

SM Count

-

Compute Units

28

14080

Shading Units

1792

440

TMUs

112

144

ROPs

64

440

Tensor Cores

-

110

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB per Array

80 MB

L2 Cache

2 MB

Theoretical Performance

375.8 GPixel/s

Pixel Rate

159.7 GPixel/s

1148 GTexel/s

Texture Rate

279.4 GTexel/s

73.50 TFLOPS

FP16 (half)

17.88 TFLOPS

73.50 TFLOPS

FP32 (float)

8.942 TFLOPS

1148 GFLOPS

FP64 (double)

558.9 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 23

AD102-225-A1

GPU Variant

Navi 23 XL (215-130000016)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

76.3 billion

Transistors

11.06 billion

609 mm²

Die Size

237 mm²

Board Design

400W

TDP

132W

800 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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