AMD Radeon RX 6600: GPU Specs & Benchmarks

The Radeon RX 6600 is a graphics card by AMD, built on the 7 nm process and based on the Navi 23 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Benchmarks

PassMark G3D
15617
PassMark G2D
1022

Graphics Processor (GPU)

GPU Name
Navi 23
Model number
Navi 23 XL
Architecture
RDNA 2.0
Foundry
TSMC
Process Size
7 nm
Transistors
11,060 million
Die Size
237 mm²

Graphics Card

Release Date
2021
Family
Navi II
(RX 6000)
Production
Unreleased
Launch Price
299 USD
Predecessor
Navi
Bus Interface
PCIe 4.0 x8

Memory

Memory Size
8 GB
Memory Type
GDDR6
Memory Bus
128 bit
Bandwidth
256.0 GB/s

Performance

Pixel fillrate
160.0 GPixel/s
Texture fillrate
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)

Clock Speeds

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

Render Config

Shading Units
1792
TMUs
112
ROPs
64
Compute Units
28
RT Cores
28
L0 Cache
32 KB per WGP
L1 Cache
128 KB per Array
L2 Cache
2 MB
L3 Cache
32 MB

Board Design

Slot Width
Dual-slot
Thermal design power (TDP)
150 W
Suggested PSU
450 W
Display Connectors
1x HDMI
2x DisplayPort
1x USB Type-C
Power Connectors
1x 6-pin

API support

DirectX
12.0 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
Radeon RX 6600
AMD Radeon RX 6600: GPU Specs & Benchmarks