AMD Radeon RX 6600 LE vs AMD Radeon 550X

VS

AMD Radeon RX 6600 LE

AMD Radeon 550X

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 2GB VRAM Radeon 550X 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 9 months late

Boost Clock has increased by 105% (2495MHz vs 1218MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 112.0GB/s)

1280 additional rendering cores

AMD Radeon 550X 's Advantages

Lower TDP (50W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE +617%

8.942 TFLOPS

Radeon 550X

1.247 TFLOPS

Radeon RX 6600 LE

VS

Radeon 550X

Graphics Card

Dec 2023

Release Date

Mar 2019

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1626 MHz

Base Clock

1082 MHz

2495 MHz

Boost Clock

1218 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

112.0GB/s

Render Config

28

Compute Units

8

-

1792

Shading Units

512

112

TMUs

32

64

ROPs

16

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

19.49 GPixel/s

279.4 GTexel/s

Texture Rate

38.98 GTexel/s

17.88 TFLOPS

FP16 (half)

1247 GFLOPS

8.942 TFLOPS

FP32 (float)

1247 GFLOPS

558.9 GFLOPS

FP64 (double)

77.95 GFLOPS

Board Design

132W

TDP

50W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Lexa

Navi 23 XL (215-130000016)

GPU Variant

Lexa PRO (215-0904018)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

2.2 billion

237 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon RX 6600 LE vs NVIDIA GeForce GTS 240 OEM

2

AMD Radeon RX 6600 LE vs ATI Radeon HD 2600 XT Mac Edition

3

AMD Radeon RX 6600 LE vs AMD Radeon R9 280X2

4

AMD Radeon RX 6600 LE vs AMD Radeon Pro W5500

5

AMD Radeon RX 6600 LE vs NVIDIA GeForce GTX 1080 Ti 12 GB

6

AMD Radeon RX 6600 LE vs Intel Arc A770

7

AMD Radeon RX 6600 LE vs AMD Radeon HD 8970 OEM

8

AMD Radeon RX 6600 LE vs AMD Radeon RX 560D

9

AMD Radeon RX 6600 LE vs ATI FirePro 2260 PCI

10

AMD Radeon RX 6600 LE vs ATI Radeon X550 XTX

Related News

1

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

2

CXMT Reportedly Achieves 80% Yield in DDR5 Production

3

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

4

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

5

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

6

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

7

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

8

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

9

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

10

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip