The GPU Radar

AMD RX 7800 XT vs NVIDIA RTX 5090

Launch MSRPs, release cycles and deals windows as of November 9, 2026.

This is a cross-brand comparison between the AMD RX 7800 XT (RX 7000, High-end, superseded by the AMD RX 9070) and the NVIDIA RTX 5090 (RTX 5000, Enthusiast, current generation), released 16 months apart. Against the RTX 5090, the RX 7800 XT costs $1,500 less at launch MSRP ($499 vs $1,999, 75% cheaper), has 16 GB less VRAM (16 GB vs 32 GB) and draws 312W less at rated TDP (263W vs 575W).

Generation comparison: The AMD RX 7800 XT is superseded but at current street prices may deliver strong value. Compare clearance pricing against the NVIDIA RTX 5090's launch MSRP to decide.
AMD RX 7800 XT
Buy/Wait:Superseded

This GPU is no longer the current generation. It has been replaced by the AMD RX 9070.

Superseded by RX 9070

Best for: 1440p gamers who can find a used unit near or below the $499 MSRP — at current above-MSRP new prices, the RX 9070 is the better buy.

Full details →
NVIDIA RTX 5090
Buy/Wait:Caution

Mid-cycle — next generation may be on the horizon

Best for: Content creators, AI researchers, and enthusiast gamers who want the absolute fastest GPU regardless of price or power consumption.

Full details →
AMD RX 7800 XTNVIDIA RTX 5090
TierHigh-endEnthusiast
GenerationRX 7000RTX 5000
VRAM16 GB32 GB
Memory TypeGDDR6GDDR7
TDP263W575W
UpscalingFSR3DLSS4
Ray Tracing✅✅
Launch MSRP$499$1999
Editor score8.5/109.4/10
ReleasedSep 6, 2023Jan 30, 2025
Cycle length~550 days~850 days
Cycle adviceSupersededCaution
Deals adviceClearanceCaution
SuccessorRX 9070—

Why buy each?

AMD RX 7800 XT

Used market value

New prices (~$1,000) are well above MSRP due to the memory shortage — used units around $500 are the only remaining value path.

16GB GDDR6

Same VRAM as its successor — no VRAM compromise.

Mature RDNA 3 drivers

Well-optimized after 18+ months of updates.

NVIDIA RTX 5090

32GB GDDR7 — future-proofed VRAM

Double the VRAM of the RTX 5080 ensures headroom for 8K textures, AI model training, and multi-monitor setups.

DLSS 4 Multi Frame Generation

Generates multiple frames per rendered frame, dramatically boosting perceived frame rates in supported games.

Blackwell architecture

New shader cores, enhanced RT cores, and Tensor cores deliver the largest generational leap NVIDIA has shipped.

Timing: When to Buy

Released Sep 6, 2023, the RX 7800 XT has been on the market for 3 years 2 months. It has been superseded by the AMD RX 9070, which launched Mar 6, 2025, so it's no longer a current-generation buy — new stock is clearance, and the rest of the market is second-hand.

Released Jan 30, 2025, the RTX 5090 has been on the market for 21 months. The next model on our radar: the RTX 6090, expected 2028 (rumoured) — roughly 418 days out if that date holds. That puts the RTX 5090 about 61% of the way through its current cycle, which our model rates Caution.

On timing, the RTX 5090 is the only current-generation option of the two (Caution), while the RX 7800 XT is a clearance or used purchase.

Deals & Pricing

At launch MSRP the RX 7800 XT is $1,500 cheaper than the RTX 5090 ($499 vs $1,999, 75% less). Per gigabyte of VRAM that's $31.2 for the RX 7800 XT and $62.5 for the RTX 5090 — the RX 7800 XT gives more memory for the money. Launch MSRP is only a reference point for a superseded card; its real price is whatever clearance or used stock sells for today.

RX 7800 XT (deals window to Dec 5, 2026, rated Caution): Black Friday 2026 — analysts do not expect memory supply to normalise before late 2027, so real clearance pricing is unlikely. Only buy if a deal lands below the $499 MSRP.

RTX 5090 (deals window to Dec 5, 2026, rated Caution): Black Friday / Cyber Monday 2026 — usually the best annual GPU deals, but analysts do not expect memory supply to normalise before late 2027, so discounts are unlikely to reach the $1,999 MSRP. Only buy at or near MSRP.

Next on the deals calendar: for the RTX 5090, New Year clearance 2027, from Jan 2, 2027 to Jan 20, 2027.

Who Should Choose Each

Choose the AMD RX 7800 XT if…

  • you want lower power draw — 263W vs 575W rated TDP
  • you prefer AMD's FSR3 upscaling to NVIDIA's DLSS4
  • you find one on clearance or second-hand for clearly less than the RTX 5090 costs

Choose the NVIDIA RTX 5090 if…

  • you want more VRAM — 32 GB vs 16 GB
  • you want newer GDDR7 memory rather than GDDR6
  • you want our higher-rated card of the two — 9.4 vs 8.5 editor score
  • you're buying right now — it rates Caution vs Superseded on our buy/wait signal
  • you want the newer card — it launched 16 months later
  • you want the higher-tier card — Enthusiast rather than High-end
  • you prefer NVIDIA's DLSS4 upscaling to AMD's FSR3

Our Take

Our pick: NVIDIA RTX 5090

Our pick is the RTX 5090: it's the current-generation card here, while the RX 7800 XT has been superseded by the AMD RX 9070, and it also has 16 GB more VRAM (32 GB vs 16 GB) and carries a higher editor score (9.4 vs 8.5).

Go for the RX 7800 XT instead if you want lower power draw: 263W vs 575W rated TDP, or if you prefer AMD's FSR3 upscaling to NVIDIA's DLSS4.

Buy/Wait and deals ratings come from release-cycle and pricing data, not benchmarks. How we rate →

Quick Winner by Buyer Type

Tight budget
AMD RX 7800 XT
$499 vs $1,999 launch MSRP
VRAM-hungry workloads
NVIDIA RTX 5090
32 GB vs 16 GB
Lower power / smaller PSU
AMD RX 7800 XT
263W vs 575W TDP
Buying right now
NVIDIA RTX 5090
Caution vs Superseded
Best overall rating
NVIDIA RTX 5090
9.4 vs 8.5 editor score
Newest hardware
NVIDIA RTX 5090
Released Jan 30, 2025 vs Sep 6, 2023

The Gaps That Matter

Price
AMD RX 7800 XT
75% cheaper at launch
$499 vs $1,999 ($1,500 difference)
VRAM
NVIDIA RTX 5090
100% more memory
32 GB vs 16 GB (+16 GB)
Power draw
AMD RX 7800 XT
54% lower rated TDP
263W vs 575W (−312W)
VRAM per dollar
AMD RX 7800 XT
50% less per GB
$31.2 vs $62.5 per GB at launch MSRP
Memory type
NVIDIA RTX 5090
Newer GDDR7
GDDR7 vs GDDR6
Editor score
NVIDIA RTX 5090
+0.9 points
9.4 vs 8.5 out of 10
Age
NVIDIA RTX 5090
16 months newer
Jan 30, 2025 vs Sep 6, 2023