AMD Radeon RX 7800 XT

AMD
Vendor
AMD
Form Factor
Desktop

Relative capability: High-end — methodology

Manufacturer specifications

Architecture
RDNA 3
VRAM
16 GB
Memory type
GDDR6
Memory interface
256-bit
Typical board power
263 W
Manufacturer minimum PSU recommendation
700 W
Power connector
2x 8-pin
PCI Express
PCIe 4 x16
Ray tracing support
Yes
Upscaling technology
AMD FSR
Reference card length
267 mm
Reference card slot width
2.5 slots

Specifications based on manufacturer data. Values can differ by partner board or system configuration.

Manufacturer's published dimensions and slot width may not describe every partner card. Minimum PSU recommendation depends on the rest of the system.

Sources: Manufacturer specification 1, Manufacturer specification 2

Published benchmark data

Benchmark results are separate from manufacturer specifications. Each source suite keeps its own test method and normalization; results from different publishers are not averaged together.

Tom's Hardware: Raster gaming

GPU Benchmarks Hierarchy 2026 — raster gaming · 11 games · Mixed high and ultra, depending on game

ResolutionSuite averageSource-local index
1080P118.4 FPS (suite average)58.1 (100 = nvidia geforce rtx 5090)
1440P84.7 FPS (suite average)50.7 (100 = nvidia geforce rtx 5090)
4K45.1 FPS (suite average)40.7 (100 = nvidia geforce rtx 5090)
Test method and source

AMD Ryzen 7 9800X3D testbed. Equal-weight geometric mean of 11 games. The source reports average FPS and a source-local index.

Upscaling: disabled; frame generation: disabled.

Read Tom's Hardware methodology and results · checked 2026-10-15

Tom's Hardware: Ray-tracing gaming

GPU Benchmarks Hierarchy 2026 — ray tracing · 8 games · Ultra; native rendering

ResolutionSuite averageSource-local index
1080P48.4 FPS (suite average)38.5 (100 = nvidia geforce rtx 5090)
1440P33.5 FPS (suite average)33.3 (100 = nvidia geforce rtx 5090)
4K15.1 FPS (suite average)23.5 (100 = nvidia geforce rtx 5090)
Test method and source

AMD Ryzen 7 9800X3D testbed. Separate ray-tracing hierarchy; eight RT-focused games. Results are not mixed with raster scores.

Upscaling: disabled; frame generation: disabled.

Read Tom's Hardware methodology and results · checked 2026-10-15