AMD Radeon RX 6600 LE vs NVIDIA GeForce RTX 3080

VS

AMD Radeon RX 6600 LE

NVIDIA GeForce RTX 3080

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 10GB VRAM GeForce RTX 3080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 46% (2495MHz vs 1710MHz)

Lower TDP (132W vs 320W)

NVIDIA GeForce RTX 3080 's Advantages

More VRAM (10GB vs 8GB)

Larger VRAM bandwidth (760.3GB/s vs 224.0GB/s)

6912 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE

8.942 TFLOPS

GeForce RTX 3080 +232%

29.77 TFLOPS

Radeon RX 6600 LE

VS

GeForce RTX 3080

Graphics Card

Dec 2023

Release Date

Sep 2020

Navi II

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1626 MHz

Base Clock

1440 MHz

2495 MHz

Boost Clock

1710 MHz

1750 MHz

Memory Clock

1188 MHz

Memory

8GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6X

128bit

Memory Bus

320bit

224.0GB/s

Bandwidth

760.3GB/s

Render Config

28

Compute Units

-

SM Count

68

1792

Shading Units

8704

112

TMUs

272

64

ROPs

96

-

Tensor Cores

272

28

RT Cores

68

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

5 MB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

164.2 GPixel/s

279.4 GTexel/s

Texture Rate

465.1 GTexel/s

17.88 TFLOPS

FP16 (half)

29.77 TFLOPS

8.942 TFLOPS

FP32 (float)

29.77 TFLOPS

558.9 GFLOPS

FP64 (double)

465.1 GFLOPS

Board Design

132W

TDP

320W

300 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 23

GPU Name

GA102

Navi 23 XL (215-130000016)

GPU Variant

GA102-200-KD-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

28.3 billion

237 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.6

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