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Sapphire NITRO+ RX 6650 XT

11319-01-20G

Graphics Processor: Navi 23
Cores: 2048
TMUs: 128
ROPs: 64
Memory Size: 8 GB
Memory Type: GDDR6
Bus Width: 128 bit

GPU

I/O

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Box

Graphics Processor

GPU Name: Navi 23

GPU Variant: Navi 23 KXT
(215-130000136)

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: May 10th, 2022

Generation: Navi II
(RX 6000)

Predecessor: Navi

Successor: Navi III

Production: Active

Bus Interface: PCIe 4.0 x8

Clock Speeds

Base Clock: ~~2055 MHz~~
2192 MHz (+7%)

Game Clock: ~~2410 MHz~~
2523 MHz (+5%)

Boost Clock: ~~2635 MHz~~
2694 MHz (+2%)

Memory Clock: 2190 MHz
17.5 Gbps effective

Memory

Memory Size: 8 GB

Memory Type: GDDR6

Memory Bus: 128 bit

Bandwidth: 280.3 GB/s

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: 2 MB

L3 Cache: 32 MB

Theoretical Performance

Pixel Rate: ~~168.6 GPixel/s~~
172.4 GPixel/s

Texture Rate: ~~337.3 GTexel/s~~
344.8 GTexel/s

FP16 (half): ~~21.59 TFLOPS~~
22.07 TFLOPS (2:1)

FP32 (float): ~~10.79 TFLOPS~~
11.03 TFLOPS

FP64 (double): ~~674.6 GFLOPS~~
689.7 GFLOPS (1:16)

Board Design

Slot Width: ~~Dual-slot~~
Triple-slot

Length: 260 mm
10.2 inches

Width: 130 mm
5.1 inches

Height: 58 mm
2.3 inches

TDP: 176 W

Suggested PSU: 450 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 (28)

Name	GPU Clock	Boost Clock	Memory Clock	Other Changes
ASRock RX 6650 XT Challenger D OC	2106 MHz	2669 MHz	2190 MHz	269 mm/10.6 inches
ASRock RX 6650 XT Phantom Gaming D OC	2192 MHz	2694 MHz	2190 MHz	305 mm/12 inches
ASRock RX 6650 XT Steel Legend OC	2106 MHz	2669 MHz	2190 MHz	303 mm/11.9 inches
ASUS DUAL RX 6650 XT OC	2106 MHz	2669 MHz	2190 MHz	243 mm/9.6 inches
ASUS DUAL RX 6650 XT V2 OC	2106 MHz	2669 MHz	2190 MHz	243 mm/9.6 inches
ASUS ROG STRIX RX 6650 XT GAMING OC	2192 MHz	2694 MHz	2190 MHz	281 mm/11.1 inches, Triple-slot
ASUS ROG STRIX RX 6650 XT V2 GAMING OC	2192 MHz	2694 MHz	2190 MHz	281 mm/11.1 inches, Triple-slot
BIOSTAR RX 6650 XT	2055 MHz	2635 MHz	2190 MHz
Dataland RX 6650 XT X-Men	2055 MHz	2635 MHz	2190 MHz	224 mm/8.8 inches
GIGABYTE RX 6650 XT EAGLE	2055 MHz	2635 MHz	2190 MHz	282 mm/11.1 inches, 2x HDMI 2x DisplayPort
GIGABYTE RX 6650 XT GAMING OC	2192 MHz	2694 MHz	2190 MHz	282 mm/11.1 inches, 2x HDMI 2x DisplayPort
MSI RX 6650 XT GAMING	2055 MHz	2635 MHz	2190 MHz	277 mm/10.9 inches
MSI RX 6650 XT GAMING X	2055 MHz	2694 MHz	2190 MHz	277 mm/10.9 inches
MSI RX 6650 XT MECH 2X	2055 MHz	2635 MHz	2190 MHz	235 mm/9.3 inches
MSI RX 6650 XT MECH 2X OC	2106 MHz	2669 MHz	2190 MHz	235 mm/9.3 inches
PELADN RX 6650 XT	2055 MHz	2635 MHz	2190 MHz	244 mm/9.6 inches
PowerColor Fighter RX 6650 XT	2055 MHz	2635 MHz	2190 MHz	200 mm/7.9 inches
PowerColor Hellhound RX 6650 XT	2153 MHz	2689 MHz	2190 MHz	220 mm/8.7 inches
PowerColor Hellhound Sakura RX 6650 XT	2055 MHz	2635 MHz	2190 MHz	220 mm/8.7 inches
PowerColor Hellhound Spectral White RX 6650 XT	2055 MHz	2635 MHz	2190 MHz	220 mm/8.7 inches
PowerColor Red Devil RX 6650 XT	2192 MHz	2694 MHz	2190 MHz	251 mm/9.9 inches, Triple-slot
Sapphire NITRO+ RX 6650 XT	2192 MHz	2694 MHz	2190 MHz	260 mm/10.2 inches, Triple-slot
Sapphire PULSE RX 6650 XT	2055 MHz	2635 MHz	2190 MHz	240 mm/9.4 inches
VASTARMOR RX 6650 XT ALLOY	2192 MHz	2694 MHz	2190 MHz	274 mm/10.8 inches
XFX Speedster MERC 308 RX 6650 XT BLACK	2192 MHz	2694 MHz	2190 MHz	274 mm/10.8 inches
XFX Speedster QICK 308 RX 6650 XT ULTRA	2153 MHz	2689 MHz	2190 MHz	274 mm/10.8 inches
XFX Speedster SWFT 210 RX 6650 XT CORE	2055 MHz	2635 MHz	2190 MHz	241 mm/9.5 inches
Yeston RX 6650 XT Game Master PA	2192 MHz	2694 MHz	2190 MHz	306 mm/12 inches, Triple-slot