AMD Radeon RX 6600 Graphics Card

Last updated:

Specifications

Generation
Navi II
GPU model
Navi 23
Interface
PCIe 4.0 x8
Base clock
1626 MHz
Memory size
8 GB
DirectX
12.0 Ultimate (12_2)
Release date
Oct 13th, 2021

Graphics Processor

GPU model
Navi 23
GPU variant
Navi 23 XL (215-130000016)
Architecture
RDNA 2.0
Foundry
TSMC
Manufacturing process
7 nm
Number of transistors
11,060 million
Die size
237 mm²

Graphics Card

Release date
Oct 13th, 2021
Generation
Navi II
Predecessor
Navi
Production
Active
Launch price
329 USD
Interface
PCIe 4.0 x8
Successor
Navi III

Clocks

Base clock
1626 MHz
Boost clock
2491 MHz
Memory clock
1750 MHz 14 Gbps effective
Game clock
2044 MHz

Memory Configuration

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

Render Configuration

Shading units
1792
TMUs
112
ROPs
64
Compute units
28
RT cores
28
gpu.details.l0-cache
32 KB per WGP
Cache L1
128 KB per Array
Cache L2
2 MB
gpu.details.l3-cache
32 MB

Performance

Pixel rate
159.4 GPixel/s
Texture rate
279.0 GTexel/s
FP16 (half) performance
17.86 TFLOPS (2:1)
FP32 (float) performance
8.928 TFLOPS
FP64 (double) performance
558.0 GFLOPS (1:16)

Dimensions & Outputs

Slot width
Dual-slot
TDP
132 W
Suggested PSU
300 W
Outputs
1x HDMI3x DisplayPort
Power connectors
1x 8-pin
Length
190 mm 7.5 inches
Width
110 mm 4.3 inches
Height
40 mm 1.6 inches

API Support & 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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Gaming

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