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Radeon RX 6600 XT

RDNA 2.0 Radeon RX 6000 Series Gaming Desktop GDDR6 2021

Key Metrics

Launch Date: 2021-08-11
Stream Processors: 2,048
Memory: 8 GB GDDR6
Memory Bandwidth: 256 GB/s
TDP/TBP: 160 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 XT
Architecture	RDNA 2.0
Launch Date	2021-08-11
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	2048
TMUs	128
ROPs	64
RT Units / RT Cores	32
Base Clock	1,968 MHz
Boost Clock	2,589 MHz
Pixel Fillrate	165.7 GP/s
Texture Fillrate	331.4 GT/s
FP32 Throughput	10.6 TFLOPS
FP16 Throughput	21.21 TFLOPS
FP64 Throughput	0.66 TFLOPS
Memory
Memory Size	8 GB
Memory Type	GDDR6
Memory Bus Width	128-bit
Memory Clock	2,000 MHz
Memory Bandwidth	256 GB/s
L2 Cache	2 MB
L1 Cache	128 KB
Board and Display
TDP / TBP	160 W
Recommended PSU	500 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

GPU Gallery

Front of an ASUS Radeon RX 6600 XT Dual card beside its box — Front: ASUS Radeon RX 6600 XT Dual board. This is an ASUS Dual partner board. The visible box supports 8 GB, while the photograph does not establish clock rates. The board is identified on its exact Commons file page.View original file page

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source

Review and press coverage

AMD Newsroom launch releaseOfficial release gives exact model specifications and exact worldwide availability dateOpen source

Other sources

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

Photo sources

Wikimedia Commons
Photo: ASUS Radeon RX 6600 XT Dual board (Front)Creator: Chi Ho ChanCredit: Chi Ho Chan / Wikimedia CommonsTitle: Asus AMD RX 6600 XT graphics card, with box (52000061935)License: CC BY 2.0 GenericSource claim: Commons credits Chi Ho Chan and states this exact photograph is CC BY 2.0 Generic.Modified: Resized to 960 px maximum dimension and JPEG recompressed; no local crop. CC BY 2.0 Generic terms retained.Board identity: The board is identified on its exact Commons file page.Configuration: This is an ASUS Dual partner board. The visible box supports 8 GB, while the photograph does not establish clock rates.License deed Original file page