AMD Radeon RX 6600 XT Graphics Card

Last updated:

Specifications

Generation
Navi II
GPU Name
Navi 23
Bus interface
PCIe 4.0 x8
Base clock
1968 MHz
Memory size
8 GB
DirectX
12.0 Ultimate (12_2)
Release date
Jul 30th, 2021

Graphics Processor

GPU Name
Navi 23
GPU variant
Navi 23 XT (215-130000006)
Architecture
RDNA 2.0
TSMC
Process size
7 nm
Transistors
11,060 million
Die size
237 mm²

Graphics card

Release date
Jul 30th, 2021
Generation
Navi II
Predecessor
Navi
Production
Active
Launch price
379 USD
Bus interface
PCIe 4.0 x8
gpu.details.availability
Aug 10th, 2021
Reviews
26 in our database

Clock Speeds

Base clock
1968 MHz
Boost clock
2589 MHz
Memory clock
2000 MHz 16 Gbps effective
Game clock
2359 MHz

Memory

Memory size
8 GB
Memory type
GDDR6
Memory bus
128 bit
Bandwidth
256.0 GB/s

Render Config

Shading units
2048
TMUs
128
ROPs
64
Compute units
32
RT cores
32
gpu.details.l0-cache
32 KB per WGP
Cache L1
128 KB per Array
Cache L2
3 MB
gpu.details.l3-cache
32 MB

Theoretical Performance

Pixel rate
165.7 GPixel/s
Texture rate
331.4 GTexel/s
FP16 (half) performance
21.21 TFLOPS (2:1)
FP32 (float) performance
10.60 TFLOPS
FP64 (double) performance
662.8 GFLOPS (1:16)

Board Design

Slot width
Dual-slot
TDP
160 W
Suggested PSU
450 W
Outputs
1x HDMI2x DisplayPort
Power connectors
1x 8-pin
Length
190 mm 7.5 inches
Width
110 mm 4.3 inches
Height
40 mm 1.6 inches

Graphics Features

DirectX
12.0 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader model
6.5

Drivers

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Benchmark & Performance

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