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Radeon RX 6600

RDNA 2.0 Radeon RX 6000 Series Gaming Desktop GDDR6 2021

Key Metrics

Launch Date: 2021-10-13
Stream Processors: 1,792
Memory: 8 GB GDDR6
Memory Bandwidth: 224 GB/s
TDP/TBP: 132 W
Interface: PCIe 4.0 x8

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon RX 6600
Architecture	RDNA 2.0
Launch Date	2021-10-13
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	2,491 MHz
Pixel Fillrate	159.4 GP/s
Texture Fillrate	279 GT/s
FP32 Throughput	8.93 TFLOPS
FP16 Throughput	17.86 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	450 W
Power Connectors	1x 8-pin
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

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source

Other sources

AMD Radeon RX 6600 product specificationsOfficial exact-model page specifies launch date, memory capacity and interface, typical board power, minimum PSU, and auxiliary power connectorOpen source