MSI RX 6600 MECH 2X

Graphics Processor

Navi 23

Cores

1792

TMUs

112

ROPs

Memory Size

8 GB

Memory Type

GDDR6

Bus Width

128 bit

GPU

I/O

Back

Graphics Processor

GPU Name: Navi 23

GPU Variant: Navi 23 XL
(215-130000016)

Architecture: RDNA 2.0

Foundry: TSMC

Process Size: 7 nm

Transistors: 11,060 million

Density: 46.7M / mm²

Die Size: 237 mm²

Chip Package: BGA-1269

Graphics Card

Release Date: Oct 13th, 2021

Generation: Navi II
(RX 6000)

Predecessor: Navi

Successor: Navi III

Production: Active

Bus Interface: PCIe 4.0 x8

Clock Speeds

Base Clock: 1626 MHz

Game Clock: 2044 MHz

Boost Clock: 2491 MHz

Memory Clock: 1750 MHz
14 Gbps effective

Memory

Memory Size: 8 GB

Memory Type: GDDR6

Memory Bus: 128 bit

Bandwidth: 224.0 GB/s

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

Theoretical Performance

Pixel Rate: 159.4 GPixel/s

Texture Rate: 279.0 GTexel/s

FP16 (half): 17.86 TFLOPS (2:1)

FP32 (float): 8.928 TFLOPS

FP64 (double): 558.0 GFLOPS (1:16)

Board Design

Slot Width: Dual-slot

Length: ~~190 mm~~
235 mm
~~7.5 inches~~
9.3 inches

Width: ~~110 mm~~
125 mm
~~4.3 inches~~
4.9 inches

Height: ~~40 mm~~
46 mm
~~1.6 inches~~
1.8 inches

TDP: 132 W

Suggested PSU: 300 W

Outputs: 1x HDMI 2.1
3x DisplayPort 1.4a

Power Connectors: 1x 8-pin

Board Number: D532

Graphics Features

DirectX: 12 Ultimate (12_2)

OpenGL: 4.6

OpenCL: 2.1

Vulkan: 1.3

Shader Model: 6.8

Navi 23 GPU Notes

Generation: Navi II
Codename: Dimgrey Cavefish
Ray Tracing Cores: 1st Gen
Infinity Cache: 1st Gen
Graphics/Compute: 10.3.4
Shader ISA: GFX10.3 (gfx1032)
Display Core Next: 3.0.2
Video Core Next: 3.0.16
System DMA: 5.2.4
Platform Security Processor: 11.0.12

Per SIMD32:
- 10 KB Scalar Register File

Per CU:
- 16 KB Vector Data Cache
- 64 KB Local Data Share (GCN-Mode)

Per WGP:
- 16 KB Scalar Data Cache / K Cache
- 32 KB Instruction Cache
- 128 KB Local Data Share

Latest Drivers:
Windows 7:
64-bit: AMD Software: Adrenalin Edition 22.6.1

Windows 10 / 11:
64-bit: AMD Software: Adrenalin Edition: Latest
64-bit: AMD Software: PRO Edition 22.Q4

Other retail boards based on this design (15)

Name	GPU Clock	Boost Clock	Memory Clock	Other Changes
ASRock RX 6600 Challenger D	1626 MHz	2491 MHz	1750 MHz	269 mm/10.6 inches
ASRock RX 6600 Challenger ITX	1626 MHz	2491 MHz	1750 MHz	179 mm/7 inches, 2x HDMI 2x DisplayPort
ASUS DUAL RX 6600	1626 MHz	2491 MHz	1750 MHz	243 mm/9.6 inches
GIGABYTE RX 6600 EAGLE	1626 MHz	2491 MHz	1750 MHz	282 mm/11.1 inches, 2x HDMI 2x DisplayPort
MSI RX 6600 ARMOR	1626 MHz	2491 MHz	1750 MHz	238 mm/9.4 inches
MSI RX 6600 ARMOR V1	1626 MHz	2491 MHz	1750 MHz	238 mm/9.4 inches
MSI RX 6600 MECH 2X	1626 MHz	2491 MHz	1750 MHz	235 mm/9.3 inches
PowerColor Fighter RX 6600	1626 MHz	2491 MHz	1750 MHz	200 mm/7.9 inches
PowerColor Hellhound RX 6600	1626 MHz	2491 MHz	1750 MHz	220 mm/8.7 inches
Sapphire GPRO X060	1626 MHz	2044 MHz	2000 MHz	193 mm/7.6 inches, 1x HDMI 1x DisplayPort, 140 W
Sapphire PULSE RX 6600	1626 MHz	2491 MHz	1750 MHz	193 mm/7.6 inches, 140 W
Sparkle RX 6600 Mini GameStation	1626 MHz	2491 MHz	1750 MHz	155 mm/6.1 inches, 4x DisplayPort 1x USB Type-C
VASTARMOR RX 6600 STARRY SKY	1626 MHz	2491 MHz	1750 MHz	224 mm/8.8 inches
XFX Speedster SWFT 210 RX 6600 Core	1626 MHz	2491 MHz	1750 MHz	241 mm/9.5 inches
Yeston RX 6600 GAEA	1626 MHz	2491 MHz	1750 MHz