Radeon RX 6600 LE

Reference GPU

RDNA 2.0 Radeon RX 6000 Series Gaming Desktop GDDR6 2023

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At a Glance

Entry Type: Reference GPU
Architecture: RDNA 2.0
Series: Radeon RX 6000 Series
GPU Die: Navi 23
Launch Date: 2023-12-08
Stream Processors: 1,792
TMUs: 112
ROPs: 64
Memory: 8 GB GDDR6
Bus Width: 128-bit
TDP/TBP: 132 W
Rec. PSU: 300 W
Interface: PCIe 4.0 x8
Data Confidence: Partial

GPU Specs

What do these fields mean?Partial

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon RX 6600 LE
Architecture	RDNA 2.0
Launch Date	2023-12-08
Core Specs
GPU Die	Navi 23
Chip Variant / Package	BGA-1269
Process Node	TSMC 7 nm
Transistor Count	11.06 billion
Die Size	237 mm²
Stream Processors	1792
TMUs	112
ROPs	64
RT Units / RT Cores	28
Base Clock	1,626 MHz
Boost Clock	2,495 MHz
Pixel Fillrate	159.7 GP/s
Texture Fillrate	279.4 GT/s
FP32 Throughput	8.94 TFLOPS
FP16 Throughput	17.88 TFLOPS
FP64 Throughput	0.56 TFLOPS
Memory
Memory Size	8 GB
Memory Type	GDDR6
Memory Bus Width	128-bit
Memory Clock	1,750 MHz
Memory Bandwidth	224 GB/s
L2 Cache	2 MB
L1 Cache	128 KB
Board and Display
TDP / TBP	132 W
Recommended PSU	300 W
Interface	PCIe 4.0 x8
Display Outputs	1x HDMI 2.1, 3x DisplayPort 1.4a
Slot Width	Dual-slot
Card Length	190 mm
Software
Shader Model	6.8
DirectX Support	DirectX 12.2
Vulkan Support	Vulkan 1.4
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 2.1

This GPU Wiki entry is being expanded and source-checked.

Why It Mattered

This entry is currently a specification record. Historical notes will be added after source review.

Known Issues

Known issues pending source review.

SourcesPartial

Sources reviewed: 2026-06-23

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

TechPowerUp GPU SpecsOpen source

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