AMD Radeon RX 6600 XT

Product status: Official | Last Update: 2021-09-21 | Report Error

Graphics Processor

Navi 23 XT

Cores : TMUs : ROPs

Manufacturer

AMD

Original Series

Radeon 6000

Announcement Date

July 29th, 2021

Release Date

August 11th, 2021

Launch Price

$379 USD

GPU Model

Navi 23 XT (Navi 23)

Architecture

RDNA2

Fabrication Process

7 nm FF (TSMC N7)

Die Size

237 mm²

Transistors Count

11.1B

Transistors Density

46.7M ^TRAN/_mm²

Stream Processors

2048

Ray Accelerators

Shader Engines

TMUs

128

ROPs

Base Clock

1968 MHz

Game Clock

2359 MHz

Boost Clock

2589 MHz

Memory Clock

2000 MHz

Effective Memory Clock

16000 Mbps

Memory Size

8192 MB

Memory Type

GDDR6

Memory Bus Width

128-bit

Memory Bandwidth

256.0 GB/s

Interface

PCI-Express 4.0 x8

Height

2-slot

Power Connectors

1× 8-pin

TDP/TBP

160 W

Recommended PSU

500 W

DisplayPort

3 × (DP 1.4a)

HDMI

1 × (HDMI 2.1)

DirectX

12.2

Vulkan

1.2

OpenGL

4.6

OpenCL

2.1

Pixel Fillrate

165.7 GPixels/s

Texture Fillrate

331.4 GTexel/s

Peak FP32

10.6 TFLOPS

FP32 Perf. per Watt

66.3 GFLOPS/W

FP32 Perf. per mm²

44.7 GFLOPS/mm²

Pictures

Custom Models 29

2589 MHz
MIN

2589
(13)

2593
(3)

2602
(3)

2607
(10)

2607 MHz
MAX

Model name	Boost	Memory	Power	Custom Series	Popularity
ASROCK RX 6600 XT 8GB Challenger D OC RX6600XT CLD 8GO	2593 MHz	2000 MHz	1× 8-pin	Challenger	59%
ASROCK RX 6600 XT 8GB Challenger ITX RX6600XT CLI 8G	2589 MHz	2000 MHz	1× 8-pin	Challenger	100%
ASROCK RX 6600 XT 8GB Challenger Pro OC RX6600XT CLP 8GO	2602 MHz	2000 MHz	1× 8-pin	Challenger	54%
ASROCK RX 6600 XT 8GB Phantom Gaming D OC RX6600XT PGD 8GO	2607 MHz	2000 MHz	1× 8-pin	Phantom	79%
ASUS RX 6600 XT 8GB DUAL OC DUAL-RX6600XT-O8G	2607 MHz	2000 MHz	1× 8-pin	DUAL	79%
ASUS RX 6600 XT 8GB ROG STRIX OC ROG-STRIX-RX6600XT-O8G-GAMING	2607 MHz	2000 MHz	1× 8-pin	ROG STRIX	94%
BIOSTAR RX 6600 XT 8GB VA66T6TM81	2589 MHz	2000 MHz	1× 8-pin		52%
DATALAND RX 6600 XT 8GB X-Serial	2607 MHz	2000 MHz	1× 8-pin	X-Serial	57%
GIGABYTE RX 6600 XT 8GB EAGLE GV-R66XTEAGLE-8GD	2589 MHz	2000 MHz	1× 8-pin	EAGLE	63%
GIGABYTE RX 6600 XT 8GB GAMING OC GV-R66XTGAMING-OC-8GD	2593 MHz	2000 MHz	1× 8-pin	GAMING	41%
GIGABYTE RX 6600 XT 8GB GAMING OC PRO GV-R66XTGAMINGOC-PRO-8GD	2607 MHz	2000 MHz	1× 8-pin	GAMING	45%
KUROUTOSHIKOU RX 6600 XT 8GB RD-RX6600XT-E8GB/DF	2589 MHz	2000 MHz	1× 8-pin		55%
MSI RX 6600 XT 8GB GAMING	2589 MHz	2000 MHz	1× 8-pin	GAMING	21%
MSI RX 6600 XT 8GB GAMING X	2607 MHz	2000 MHz	1× 8-pin	GAMING	50%
MSI RX 6600 XT 8GB MECH 2X	2589 MHz	2000 MHz	1× 8-pin	MECH	22%
MSI RX 6600 XT 8GB MECH 2X OC	2602 MHz	2000 MHz	1× 8-pin	MECH	58%
MSI RX 6600 XT 8GB MECH 2X OCV1	2602 MHz	2000 MHz	1× 8-pin	MECH	17%
MSI RX 6600 XT 8GB MECH 2X V1	2589 MHz	2000 MHz	1× 8-pin	MECH	17%
POWERCOLOR RX 6600 XT 8GB Fighter AXRX 6600XT 8GBD6-3DH	2589 MHz	2000 MHz	1× 8-pin	FIGHTER	72%
POWERCOLOR RX 6600 XT 8GB Hellhound AXRX 6600XT 8GBD6-3DHL/OC	2593 MHz	2000 MHz	1× 8-pin	HELLHOUND	71%
POWERCOLOR RX 6600 XT 8GB Red Devil AXRX 6600XT 8GBD6-3DHE/OC	2607 MHz	2000 MHz	1× 8-pin, 1× 6-pin	DEVIL	76%
SAPPHIRE RX 6600 XT 8GB NITRO+ 11309-01-20G	2607 MHz	2000 MHz	1× 8-pin	NITRO	97%
SAPPHIRE RX 6600 XT 8GB PULSE 11309-03-20G	2589 MHz	2000 MHz	1× 8-pin	PULSE	89%
VASTARMOR RX 6600 XT 8GB Alloy	TBC	TBC	1× 8-pin		82%
VASTARMOR RX 6600 XT 8GB Starry Sky	TBC	TBC	1× 8-pin		84%
XFX RX 6600 XT 8GB Speedster MERC 308 BLACK RX-66XT8TBDQ	2607 MHz	2000 MHz	1× 8-pin	SPEEDSTER	65%
XFX RX 6600 XT 8GB Speedster QICK 308 BLACK RX-66XT8LBDQ	2607 MHz	2000 MHz	1× 8-pin	SPEEDSTER	86%
XFX RX 6600 XT 8GB Speedster SWFT 210 Core RX-66XT8DFDQ	2589 MHz	2000 MHz	1× 8-pin	SPEEDSTER	77%
YESTON RX 6600 XT 8GB	2589 MHz	2000 MHz	1× 8-pin		54%

Radeon 6000 Series10

Model	Cores	Boost Clock	Memory Clock	Memory Config.
AMD Radeon RX 6900 XT Liquid Cooled	5120	2435 MHz	18 Gbps	16 GB G6 256b
AMD Radeon RX 6900 XT	5120	2250 MHz	16 Gbps	16 GB G6 256b
AMD Radeon RX 6800 XT	4608	2250 MHz	16 Gbps	16 GB G6 256b
AMD Radeon RX 6800 XT Midnight Black	4608	2250 MHz	16 Gbps	16 GB G6 256b
AMD Radeon RX 6800	3840	2105 MHz	16 Gbps	16 GB G6 256b
AMD Radeon RX 6700 XT	2560	2581 MHz	16 Gbps	12 GB G6 192b
AMD Radeon RX 6700	TBC	TBC	TBC	TBC
AMD Radeon RX 6600 XT	2048	2589 MHz	16 Gbps	8 GB G6 128b
AMD Radeon RX 6600	1792	2491 MHz	14 Gbps	8 GB G6 128b
AMD Radeon RX 6500	TBC	TBC	TBC	TBC

Navi 23 GPU Cards5

Model	Cores	Boost Clock	Memory Clock	Memory Config.
AMD Radeon RX 6600 XT	2048	2589 MHz	16 GB/s	8 GB G6 128b
AMD Radeon RX 6600M	1792	2448 MHz	14 GB/s	8 GB G6 128b
AMD Radeon RX 6600	1792	2491 MHz	14 GB/s	8 GB G6 128b
AMD Radeon Pro W6600	1792	2900 MHz	16 GB/s	8 GB G6 128b
AMD Radeon Pro W6600M	1792	2900 MHz	16 GB/s	8 GB G6 128b