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PowerColor AMD Radeon RX 7900 XT Red Devil OC 20GB Graphics Card
Graphics CardsPowerColor

PowerColor AMD Radeon RX 7900 XT Red Devil OC 20GB Graphics Card

MPN: RX7900XT 20G-E/OC

Key specifications

ChipsetRX 7900 XT
VRAM20 GB GB
Memory typeGDDR6
Length348 mm
Slot widthUnknown
Min PSU850 W
Best indexed price
£1022.04GBP
Indexed 16 Mar 2026 — verify at retailer. How we get prices

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eBay UK£1022.04
Indexed 16 Mar 2026New · seller scancomputers_int
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Fit check

348mm length — check your case's max GPU clearance.

850W minimum PSU recommended by manufacturer.

Check against your build

Same specs for less

Matched on the listed specs that matter for this kind of part, at each listing's lowest new price. Other details (cooling, warranty, looks) can differ.

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Full Specifications60 fields

Additional Information

Model Number
RX7900XT 20G-E/OC
Gtin
4713436174646

Clock Speeds

Max Gpu Clock Boost
2535 MHz
Max Memory Clock
20000 MHz

Colour

Primary Colour
Black
Secondary Colour
Red

Cooling

Number Of Gpu Fans
3
Included Backplate
Yes

Cores & Clocks

Streams
5376
Core Clock
-
Boost Clock
-

GPU Model

Gpu Series Name
AMD Radeon RX 7900 XT
Graphics Chip
Navi 31
Shader Units
5376
Raytracing Cores Ray Acceleratorss
84
Gpu Memory Type
GDDR6
Slot Type Standard
PCIe 4.0
Compute Units
84
Gpu Memory Size Gb
20
Gpu Memory Interface Bit
320
Gpu Memory Bandwidth Gb S
800
Gpu Effective Memory Clock Mhz
20000

Graphics Card

Gpu Series
RX 7000 Series

I/O & Connectivity

Interface
PCIe 4.0
Connectivity
3 x DisplayPort 1 x HDMI 2.1

Key Specifications

Chipset
Radeon RX 7900 XT
Edition
Red Devil OC
Manufacturing Process
-
Microarchitecture
RDNA 3

Lighting

Lighting Rgb
Yes
Lighting Colour
RGB

Materials

Materials
Copper

Physical

Width
3.5 Slot
Low Profile Support
N/A
Dimensions
348 x 147 x 73 mm
Package Type
Retail

Power & Thermals

Graphics Card Power Connectors
2 x 8-pin PCIe
Tdp
-
Minimum Recommended Psu
850 W
Maximum Gpu Temperature
-

Standards / Specifications

Adaptive Sync Technology G Sync Freesync
AMD Freesync

Video Memory (VRAM)

Vram Size
20GB
Memory Type
GDDR6
Memory Clock
20000 MHz
Memory Speed Effective With Ddr
-
Memory Bus
320 Bit
Memory Bandwidth
-
Memory Data Rate
-

Visuals

Amd Crossfire Support
-
Amd Freesync Support
Yes
Hdr Support
Yes
Microsoft Directx Support
12 API
Max Concurrent Displays
4 Displays
Maximum Digital Resolution
7680x4320 (8K UHD)
Maximum Analog Vga Resolution
-

General

Solution
Tri Fan (3)
Peak Half Precision Compute Performance Fp16
-
Peak Single Precision Compute Performance Fp32
-
Peak Double Precision Compute Performance Fp64
-

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