AMD Radeon RX 5500 XT vs AMD Radeon RX 6600 LE

VS

AMD Radeon RX 5500 XT

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5500 XT and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500 XT 's Advantages

Lower TDP (130W vs 132W)

AMD Radeon RX 6600 LE 's Advantages

Released 4 years late

Boost Clock has increased by 35% (2495MHz vs 1845MHz)

More VRAM (8GB vs 4GB)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5500 XT

5.196 TFLOPS

Radeon RX 6600 LE +72%

8.942 TFLOPS

Radeon RX 5500 XT

VS

Radeon RX 6600 LE

Graphics Card

Dec 2019

Release Date

Dec 2023

Navi

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1607 MHz

Base Clock

1626 MHz

1845 MHz

Boost Clock

2495 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

224.0GB/s

Render Config

22

Compute Units

28

-

1408

Shading Units

1792

88

TMUs

112

32

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

59.04 GPixel/s

Pixel Rate

159.7 GPixel/s

162.4 GTexel/s

Texture Rate

279.4 GTexel/s

10.39 TFLOPS

FP16 (half)

17.88 TFLOPS

5.196 TFLOPS

FP32 (float)

8.942 TFLOPS

324.7 GFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

130W

TDP

132W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 14

GPU Name

Navi 23

Navi 14 XTX (215-0932396)

GPU Variant

Navi 23 XL (215-130000016)

RDNA 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

6.4 billion

Transistors

11.06 billion

158 mm²

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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