AMD Radeon RX 6600 XT: GPU Specs & Benchmarks

The Radeon RX 6600 XT 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.

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Benchmarks

PassMark G3D

15617

PassMark G2D

1022

3DMark Time Spy

9424

3DMark Time Spy Extreme

4413

3DMark Fire Strike

23708

3DMark Fire Strike Extreme

12330

3DMark Fire Strike Ultra

6580

3DMark Wild Life

63637

3DMark Wild Life Extreme

17454

3DMark Night Raid

50275

Graphics Processor (GPU)

GPU Name

Navi 23

Model number

Navi 23 XT
(215-130000006)

Architecture

RDNA 2.0

Foundry

TSMC

Process Size

7 nm

Transistors

11,060 million

Die Size

237 mm²

Graphics Card

Release Date

Jul 30th, 2021

Family

Navi II
(RX 6000)

Production

Active

Launch Price

379 USD

Availability

Aug 10th, 2021

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

165.7 GPixel/s

Texture fillrate

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)

Clock Speeds

Base Clock

1968 MHz

Game Clock

2359 MHz

Boost Clock

2589 MHz

Memory Clock

2000 MHz
16 Gbps effective

Render Config

Shading Units

2048

TMUs

128

ROPs

64

Compute Units

32

RT Cores

32

L0 Cache

32 KB per WGP

L1 Cache

128 KB per Array

L2 Cache

3 MB

L3 Cache

32 MB

Board Design

Slot Width

Dual-slot

Length

190 mm
7.5 inches

Width

110 mm
4.3 inches

Height

40 mm
1.6 inches

Thermal design power (TDP)

160 W

Suggested PSU

450 W

Display Connectors

1x HDMI
2x DisplayPort

Power Connectors

1x 8-pin

API support

DirectX

12.0 Ultimate (12_2)

OpenGL

4.6

OpenCL

2.1

Vulkan

1.2

Shader Model

6.5