GIGABYTE GeForce RTX 5080 GAMING OC 16G vs PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6

Researched, not hands-on tested.How we review ›

all judged against graphics cards at a similar price

The GIGABYTE GeForce RTX 5080 GAMING OC 16G scores 6.9/10 overall, ahead of the PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6 at 6.1/10.

The GIGABYTE GeForce RTX 5080 GAMING OC 16G leads on performance, video memory, software support, efficiency and noise and build and warranty.

The PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6 leads on size and fit.

GIGABYTE GeForce RTX 5080 GAMING OC 16G

6.9/10verdict: buy

This is a factory-overclocked RTX 5080 for buyers who want a quiet, well-cooled high-end card and have a case with room for it. It suits gaming and local AI work that fits within 16GB of video memory. It needs a roomy case, and it has one 16-pin 12V-2x6 power connector with an 850W power supply recommended by Gigabyte.

Typically about £1,510 in the UK when we researched itCheck price at Amazon UK

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6

6.1/10verdict: wait for deal

The PowerColor Reaper RX 9070 XT suits gamers and homelabbers who want an AMD card with 16GB of memory in a two-slot body. It fits buyers who care about a quiet card at idle and light loads, and who have two 8-pin PCIe power cables available. Anyone who needs confirmed AI, Linux or transcoding support should check those details first, because the available information doesn't cover them.

Typically about £689.99 in the UK when we researched itCheck price at Amazon UK

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

Criterion	Weight	GIGABYTE GeForce RTX 5080 GAMING OC 16G	PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6
Performance	30%	8/10	7/10
Video memory	25%	7/10	6/10
Software support	15%	6/10	5/10
Efficiency and noise	15%	7/10	6/10
Size and fit	10%	4/10	6/10
Build and warranty	5%	8/10	6/10
Overall		6.9/10	6.1/10

Specifications

Spec	GIGABYTE GeForce RTX 5080 GAMING OC 16G	PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6
GPU	GeForce RTX 5080, 10752 CUDA cores, core clock 2730 MHz (reference 2617 MHz)	AMD Radeon RX 9070 XT, 4096 stream processors
Video memory	16GB GDDR7, 256-bit bus, 30 Gbps memory clock	16GB GDDR6, 256-bit, 20.0 Gbps
Length and slots	L=340 mm, W=140 mm, H=70 mm; PCB form ATX	304 × 127 × 42 mm including bracket; two slots wide
Display outputs	DisplayPort 2.1b x3, HDMI 2.1b x1	1 × HDMI 2.1b, 3 × DisplayPort 2.1a
Power connector	One 16-pin (12V-2x6) power connector	Two 8-pin PCIe power connectors

Strengths and weaknesses

GIGABYTE GeForce RTX 5080 GAMING OC 16G

+ Quiet fans and low temperatures, per owners and TechPowerUp
+ 4-year warranty with a reinforced metal backplate
+ 16GB GDDR7 on a 256-bit bus
− Large at 340 mm long and 70 mm high
− 16GB is fixed, which caps larger AI models
− Gigabyte doesn't publish board power

Skip it if:

Anyone building in a compact or small-form-factor case.
Buyers running local AI models that need more than 16GB of video memory.
Buyers who want a published board power figure before choosing a power supply.

Read the full GIGABYTE GeForce RTX 5080 GAMING OC 16G review ›

PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6

+ 16GB GDDR6 on a 256-bit bus
+ Fans stop below 50°C, so low-load quiet
+ Two-slot, 304mm body with copper base
− Fan whine on ramp-up reported by an owner
− Coil whine reported on one thread, varying by unit
− Warranty is 2 years, limited

Skip it if:

Buyers who need confirmed ROCm, Linux or AV1 encode support before purchase
Anyone building a very quiet system that often runs under heavy load
Owners of small cases or power supplies without two free 8-pin connectors

Read the full PowerColor Reaper AMD Radeon RX 9070 XT 16GB GDDR6 review ›

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