AMD Radeon RX 6600 XT
Product status: Official | Last Update: 2021-07-31 | Report Error
Graphics Processor
Navi 23 XT
Cores : TMUs : ROPs
2048 : 128 : 64
Memory Size
8 GB G6
Memory Bus
128 bit
AMD Radeon RX 6600 XT
Overview
Manufacturer
AMD
Original Series
Radeon 6000
Announcement Date
July 29th, 2021
Release Date
August 11th, 2021
Launch Price
$379 USD
Graphics Processing Unit
GPU Model
Navi 23 XT (Navi 23)
Architecture
RDNA2
Fabrication Process
7 nm FinFET (TSMC N7)
Die Size
237 mm2
Transistors Count
11.1B
Stream Processors
2048
RT Cores
32
TMUs
128
ROPs
64
Clocks
Base Clock
1968 MHz
Game Clock
2359 MHz
Boost Clock
2589 MHz
Memory Clock
2000 MHz
Effective Memory Clock
16000 Mbps
Memory Configuration
Memory Size
8192 MB
Memory Type
GDDR6
Memory Bus Width
128-bit
Memory Bandwidth
256.0 GB/s
Physical
Interface
PCI-Express 4.0 x16
Height
2-slot
Power Connectors
1× 8-pin
TDP/TBP
160 W
Recommended PSU
500 W
Display Outputs
DisplayPort
3 × (DP 1.4a)
HDMI
1 × (HDMI 2.1)
API Support
DirectX
12.2
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Performance
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
| Model name | Boost | Memory | Power | Custom Series | Popularity | ||
|---|---|---|---|---|---|---|---|
 | ASROCK RX 6600 XT 8GB Challenger D OC RX6600XT CLD 8GO | TBC | TBC | 1× 8-pin | Challenger | ||
 | ASROCK RX 6600 XT 8GB Challenger ITX RX6600XT CLI 8G | TBC | TBC | 1× 8-pin | Challenger | ||
 | ASROCK RX 6600 XT 8GB Challenger Pro OC RX6600XT CLP 8GO | TBC | TBC | 1× 8-pin | Challenger | ||
 | ASROCK RX 6600 XT 8GB Phantom Gaming D OC RX6600XT PGD 8GO | TBC | TBC | 1× 8-pin | Phantom | ||
 | ASUS RX 6600 XT 8GB DUAL OC DUAL-RX6600XT-O8G | TBC | TBC | 1× 8-pin | DUAL | ||
 | ASUS RX 6600 XT 8GB ROG STRIX OC ROG-STRIX-RX6600XT-O8G-GAMING | TBC | TBC | 1× 8-pin | ROG STRIX | ||
 | BIOSTAR RX 6600 XT 8GB | TBC | TBC | 1× 8-pin | |||
 | GIGABYTE RX 6600 XT 8GB EAGLE GV-R66XTEAGLE-8GD | TBC | TBC | 1× 8-pin | EAGLE | ||
 | GIGABYTE RX 6600 XT 8GB GAMING OC GV-R66XTGAMING-OC-8GD | TBC | TBC | 1× 8-pin | GAMING | ||
 | GIGABYTE RX 6600 XT 8GB GAMING OC PRO GV-R66XTGAMINGOC-PRO-8GD | TBC | TBC | 1× 8-pin | GAMING | ||
 | MSI RX 6600 XT 8GB GAMING | TBC | TBC | 1× 8-pin | GAMING | ||
| | MSI RX 6600 XT 8GB GAMING X | TBC | TBC | 1× 8-pin | GAMING | ||
 | MSI RX 6600 XT 8GB MECH 2X | TBC | TBC | 1× 8-pin | MECH | ||
| | MSI RX 6600 XT 8GB MECH 2X OC | TBC | TBC | 1× 8-pin | MECH | ||
 | POWERCOLOR RX 6600 XT 8GB HELLOUND | TBC | TBC | 1× 8-pin | HELLHOUND | ||
 | POWERCOLOR RX 6600 XT 8GB Red Devil | TBC | TBC | 1× 8-pin | DEVIL | ||
 | SAPPHIRE RX 6600 XT 8GB NITRO+ 11309-01-20G | TBC | TBC | 1× 8-pin | NITRO | ||
 | SAPPHIRE RX 6600 XT 8GB PULSE 11309-03-20G | TBC | TBC | 1× 8-pin | PULSE | ||
 | XFX RX 6600 XT 8GB Speedster MERC308 BLACK RX-66XT8TBDQ | TBC | TBC | 1× 8-pin | SPEEDSTER | ||
 | XFX RX 6600 XT 8GB Speedster QICK308 BLACK RX-66XT8LBDQ | TBC | TBC | 1× 8-pin | SPEEDSTER | ||
 | XFX RX 6600 XT 8GB Speedster SWFT210 Core RX-66XT8DFDQ | TBC | TBC | 1× 8-pin | SPEEDSTER | ||
 | YESTON RX 6600 XT 8GB | TBC | TBC | 1× 8-pin |
| Model | Cores | Boost Clock | Memory Clock | Memory Config. | |
|---|---|---|---|---|---|
 | AMD Radeon RX 6900 XT Liquid Cooled | ||||
 | AMD Radeon RX 6900 XT | ||||
 | AMD Radeon RX 6800 XT | ||||
 | AMD Radeon RX 6800 XT Midnight Black | ||||
 | AMD Radeon RX 6800 | ||||
 | AMD Radeon RX 6700 XT | ||||
| | AMD Radeon RX 6700 | TBC | TBC | TBC | TBC |
| AMD Radeon RX 6600 XT | |||||
 | AMD Radeon RX 6600 | TBC | TBC | TBC | TBC |
| | AMD Radeon RX 6500 | TBC | TBC | TBC | TBC |
| Model | Cores | Boost Clock | Memory Clock | Memory Config. | |
|---|---|---|---|---|---|
 | AMD Radeon RX 6600 XT | ||||
| | AMD Radeon RX 6600M | ||||
 | AMD Radeon Pro W6600 | ||||
 | AMD Radeon Pro W6600M |