Sapphire RX 7800 XT

21330-01-20G

Graphics Processor

Navi 32

Cores

3840

TMUs

240

ROPs

Memory Size

16 GB

Memory Type

GDDR6

Bus Width

256 bit

GPU

I/O

Top

Rear

Graphics Processor

GPU Name: Navi 32

Codename: Wheat Nas

GPU Variant: Navi 32 XT
(215-180000006)

Architecture: RDNA 3.0

Foundry: TSMC

Process Size: 5 nm

MCD Process: 6 nm

Process Type: N5 / N6 FinFET

Transistors: 28,100 million

Density: 81.2M / mm²

Die Size: 346 mm²

GCD Size: 200mm²

MCD Size: 36.6 mm² x4

Chip Package: MCM

Package Size: 40mm × 40mm

Graphics Card

Release Date: Aug 25th, 2023

Availability: Sep 6th, 2023

Generation: Navi III
(RX 7000)

Predecessor: Navi II

Production: Active

Bus Interface: PCIe 4.0 x16

Clock Speeds

Base Clock: 1295 MHz

Game Clock: 2124 MHz

Boost Clock: 2430 MHz

Memory Clock: 2438 MHz
19.5 Gbps effective

Memory

Memory Size: 16 GB

Memory Type: GDDR6

Memory Bus: 256 bit

Bandwidth: 624.1 GB/s

Render Config

Shading Units: 3840

TMUs: 240

ROPs: 96

Compute Units: 60

RT Cores: 60

L0 Cache: 32 KB per WGP

L1 Cache: 128 KB per Array

L2 Cache: 4 MB

L3 Cache: 64 MB

Theoretical Performance

Pixel Rate: 233.3 GPixel/s

Texture Rate: 583.2 GTexel/s

FP16 (half): 74.65 TFLOPS (2:1)

FP32 (float): 37.32 TFLOPS

FP64 (double): 1,166 GFLOPS (1:32)

Board Design

Slot Width: Dual-slot

Length: 267 mm
10.5 inches

Width: 111 mm
4.4 inches

Height: 50 mm
2 inches

TDP: 263 W

Suggested PSU: 600 W

Outputs: 1x HDMI 2.1a
3x DisplayPort 2.1

Power Connectors: 2x 8-pin

Board Number: 109-D712A7-00_02

Graphics Features

DirectX: 12 Ultimate (12_2)

OpenGL: 4.6

OpenCL: 2.2

Vulkan: 1.3

Shader Model: 6.7

Navi 32 GPU Notes

Generation: Navi III
Codename: Wheat Nas
Ray Tracing Cores: 2nd Gen
Infinity Cache: 2nd Gen
Graphics/Compute: 11.0.3
Shader ISA: GFX11.0 (gfx1101)
Display Core Next: 3.2
Video Core Next: 4.0

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

Other retail boards based on this design (25)

Name	GPU Clock	Boost Clock	Memory Clock	Other Changes
AMD Radeon RX 7800 XT	1295 MHz	2430 MHz	2438 MHz
ASRock RX 7800 XT Challenger OC	1397 MHz	2475 MHz	2438 MHz
ASRock RX 7800 XT Phantom Gaming OC	1624 MHz	2565 MHz	2438 MHz	328 mm/12.9 inches
ASRock RX 7800 XT Steel Legend OC	1507 MHz	2520 MHz	2438 MHz	304 mm/12 inches
ASUS DUAL RX 7800 XT OC	1624 MHz	2565 MHz	2438 MHz	280 mm/11 inches
ASUS TUF RX 7800 XT GAMING OC	1507 MHz	2520 MHz	2438 MHz	320 mm/12.6 inches, Triple-slot
ASUS TUF RX 7800 XT GAMING OC WHITE	1507 MHz	2520 MHz	2438 MHz	320 mm/12.6 inches, Triple-slot
BIOSTAR RX 7800 XT	1295 MHz	2430 MHz	2438 MHz
GIGABYTE RX 7800 XT GAMING OC	1624 MHz	2565 MHz	2438 MHz	302 mm/11.9 inches, Triple-slot, 2x HDMI 2x DisplayPort
MSI RX 7800 XT MECH 2X	1397 MHz	2475 MHz	2438 MHz
PowerColor Hellhound RX 7800 XT	1507 MHz	2520 MHz	2438 MHz	322 mm/12.7 inches
PowerColor Hellhound Sakura RX 7800 XT	1507 MHz	2520 MHz	2438 MHz	322 mm/12.7 inches
PowerColor Hellhound Sakura RX 7800 XT Limited Edition	1507 MHz	2520 MHz	2438 MHz	322 mm/12.7 inches
PowerColor Hellhound Spectral White RX 7800 XT	1507 MHz	2520 MHz	2438 MHz	322 mm/12.7 inches
PowerColor Red Devil RX 7800 XT	1507 MHz	2520 MHz	2438 MHz	332 mm/13.1 inches, Triple-slot
PowerColor Red Devil RX 7800 XT Limited Edition	1624 MHz	2565 MHz	2438 MHz	332 mm/13.1 inches, Triple-slot
Sapphire NITRO+ RX 7800 XT	1624 MHz	2565 MHz	2438 MHz	320 mm/12.6 inches, Triple-slot, 2x HDMI 2x DisplayPort, 288 W
Sapphire PULSE RX 7800 XT	1295 MHz	2430 MHz	2438 MHz	280 mm/11 inches, Triple-slot, 2x HDMI 2x DisplayPort
Sapphire PURE RX 7800 XT	1397 MHz	2475 MHz	2438 MHz	320 mm/12.6 inches, Triple-slot, 2x HDMI 2x DisplayPort, 270 W
Sapphire RX 7800 XT	1295 MHz	2430 MHz	2438 MHz
VASTARMOR RX 7800 XT Alloy	1624 MHz	2565 MHz	2438 MHz	328 mm/12.9 inches, Triple-slot, 288 W
VASTARMOR RX 7800 XT Starry Sky	1295 MHz	2430 MHz	2438 MHz	328 mm/12.9 inches, Triple-slot
XFX Speedster MERC 319 RX 7800 XT Black Edition	1624 MHz	2565 MHz	2438 MHz	326 mm/12.8 inches, Triple-slot
XFX Speedster QICK 319 RX 7800 XT Core Edition	1295 MHz	2430 MHz	2438 MHz	335 mm/13.2 inches
Yeston RX 7800 XT Sakura Hitomi Blossom SA	1295 MHz	2430 MHz	2438 MHz	329 mm/13 inches, Triple-slot