AMD Radeon RX 6600 Graphics Card

Last updated:

Specifications

Generation
Navi II
GPU Name
Navi 23
Bus interface
PCIe 4.0 x8
Base clock
2200 MHz
Memory size
8 GB
DirectX
12.0 Ultimate (12_2)
Release date
2021

Graphics Processor

GPU Name
Navi 23
GPU variant
Navi 23 XL
Architecture
RDNA 2.0
TSMC
Process size
7 nm
Transistors
11,060 million
Die size
237 mm²

Graphics card

Release date
2021
Generation
Navi II
Predecessor
Navi
Production
Unreleased
Launch price
299 USD
Bus interface
PCIe 4.0 x8

Clock Speeds

Base clock
2200 MHz
Boost clock
2500 MHz
Memory clock
2000 MHz 16 Gbps effective

Memory

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

Render Config

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

Theoretical Performance

Pixel rate
160.0 GPixel/s
Texture rate
280.0 GTexel/s
FP16 (half) performance
17.92 TFLOPS (2:1)
FP32 (float) performance
8.960 TFLOPS
FP64 (double) performance
560.0 GFLOPS (1:16)

Board Design

Slot width
Dual-slot
TDP
150 W
Suggested PSU
450 W
Outputs
1x HDMI2x DisplayPort1x USB Type-C
Power connectors
1x 6-pin

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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