AMD Radeon RX 6600 LE vs AMD Radeon RX 5700 XT 50th Anniversary

VS

AMD Radeon RX 6600 LE

AMD Radeon RX 5700 XT 50th Anniversary

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 8GB VRAM Radeon RX 5700 XT 50th Anniversary 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 4 years and 5 months late

Boost Clock has increased by 26% (2495MHz vs 1980MHz)

Lower TDP (132W vs 225W)

AMD Radeon RX 5700 XT 50th Anniversary 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 224.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE

8.942 TFLOPS

Radeon RX 5700 XT 50th Anniversary +13%

10.14 TFLOPS

Radeon RX 6600 LE

VS

Radeon RX 5700 XT 50th Anniversary

Graphics Card

Dec 2023

Release Date

Jul 2019

Navi II

Generation

Navi

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1626 MHz

Base Clock

1680 MHz

2495 MHz

Boost Clock

1980 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

448.0GB/s

Render Config

28

Compute Units

40

-

1792

Shading Units

2560

112

TMUs

160

64

ROPs

64

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

4 MB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

126.7 GPixel/s

279.4 GTexel/s

Texture Rate

316.8 GTexel/s

17.88 TFLOPS

FP16 (half)

20.28 TFLOPS

8.942 TFLOPS

FP32 (float)

10.14 TFLOPS

558.9 GFLOPS

FP64 (double)

633.6 GFLOPS

Board Design

132W

TDP

225W

300 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

Navi 10

Navi 23 XL (215-130000016)

GPU Variant

Navi 10 XTX

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

10.3 billion

237 mm²

Die Size

251 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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