The GPU Radar

NVIDIA RTX 4080 Super vs NVIDIA RTX 4090

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

The NVIDIA RTX 4080 Super and NVIDIA RTX 4090 are both Enthusiast cards from NVIDIA's RTX 4000 generation, released 15 months apart. It's a choice within one family rather than between ecosystems. Against the RTX 4080 Super, the RTX 4090 costs $600 more at launch MSRP ($1,599 vs $999, 60% more), has 8 GB more VRAM (24 GB vs 16 GB) and draws 130W more at rated TDP (450W vs 320W).

Same generation (RTX 4000): This is a tier step-up comparison — the higher card adds performance for a premium. Worth it depends on your resolution target and workload.
NVIDIA RTX 4080 Super
Buy/Wait:Superseded

This GPU is no longer the current generation. It has been replaced by the NVIDIA RTX 5080.

Superseded by RTX 5080

Best for: 4K gamers who can find a well-priced used unit, understanding they miss out on DLSS 4 and Blackwell's efficiency gains.

Full details →
NVIDIA RTX 4090
Buy/Wait:Superseded

This GPU is no longer the current generation. It has been replaced by the NVIDIA RTX 5090.

Superseded by RTX 5090

Best for: 4K enthusiasts who can find a well-priced used RTX 4090 and don't need DLSS 4 or Blackwell's efficiency improvements.

Full details →
NVIDIA RTX 4080 SuperNVIDIA RTX 4090
TierEnthusiastEnthusiast
GenerationRTX 4000RTX 4000
VRAM16 GB24 GB
Memory TypeGDDR6XGDDR6X
TDP320W450W
UpscalingDLSS3DLSS3
Ray Tracing✅✅
Launch MSRP$999$1599
Editor score8.4/109.0/10
ReleasedJan 31, 2024Oct 12, 2022
Cycle length~365 days~840 days
Cycle adviceSupersededSuperseded
Deals adviceClearanceClearance
SuccessorRTX 5080RTX 5090

Why buy each?

NVIDIA RTX 4080 Super

Used market value

New units sell around $1,400–$1,600 and used units start around $1,100 as of October 2026 — both above the $999 MSRP. Only worth it if a used unit turns up well below MSRP.

16GB GDDR6X

Ample VRAM for 4K gaming and content creation.

Mature Ada Lovelace drivers

Over 2 years of optimizations ensures stability across all titles.

NVIDIA RTX 4090

24GB GDDR6X — more VRAM than RTX 5080

More VRAM than the RTX 5080 (16GB), relevant for AI workloads and 4K texture packs even in the Blackwell era.

Used market only

New retail units are scarce and priced above MSRP. The used market (eBay, local classifieds) is the only viable path to value.

Mature driver ecosystem

Over 3 years of driver optimizations make this one of the most stable GPUs available.

Timing: When to Buy

Released Jan 31, 2024, the RTX 4080 Super has been on the market for 2 years 9 months. It has been superseded by the NVIDIA RTX 5080, which launched Jan 30, 2025, so it's no longer a current-generation buy — new stock is clearance, and the rest of the market is second-hand.

Released Oct 12, 2022, the RTX 4090 has been on the market for 4 years. It has been superseded by the NVIDIA RTX 5090, which launched Jan 30, 2025, so it's no longer a current-generation buy — new stock is clearance, and the rest of the market is second-hand.

Both cards are superseded. If you're buying new, their replacements — the NVIDIA RTX 5080 and NVIDIA RTX 5090 — are where current pricing and timing advice apply.

Deals & Pricing

At launch MSRP the RTX 4080 Super is $600 cheaper than the RTX 4090 ($999 vs $1,599, 38% less). Per gigabyte of VRAM that's $62.4 for the RTX 4080 Super and $66.6 for the RTX 4090 — the RTX 4080 Super 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.

RTX 4080 Super (deals window to Jun 30, 2027, rated Wait): No clearance — new retail prices are ~40–60% above $999 MSRP due to production ending and scarcity, and used units start around $1,100 as of October 2026. Only consider a used unit well below MSRP.

RTX 4090 (deals window to Jun 30, 2027, rated Wait): New units are listed above $4,400 as of October 2026 and used units sell around $2,500–$3,000 — far above the $1,599 MSRP. Only consider a used unit if it comes well below current RTX 5090 street prices. Otherwise, the RTX 5090 at MSRP is better value.

Who Should Choose Each

Choose the NVIDIA RTX 4080 Super if…

  • you want lower power draw — 320W vs 450W rated TDP
  • you want the newer card — it launched 15 months later
  • you find one on clearance or second-hand for clearly less than the RTX 4090 costs

Choose the NVIDIA RTX 4090 if…

  • you want more VRAM — 24 GB vs 16 GB
  • you want our higher-rated card of the two — 9.0 vs 8.4 editor score
  • you find one on clearance or second-hand for clearly less than the RTX 4080 Super costs

Our Take

Our pick: NVIDIA RTX 4090

Is the RTX 4090 worth $600 more? That's 60% on top of the RTX 4080 Super's launch MSRP; on the data we track it also has 8 GB more VRAM (24 GB vs 16 GB) and carries a higher editor score (9.0 vs 8.4). The cost side: 130W more rated TDP to cool and power.

Our editor scores favour the RTX 4090 (9.0 vs 8.4), so that's our pick if the budget stretches — otherwise the RTX 4080 Super is the sensible saving.

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

Quick Winner by Buyer Type

Tight budget
NVIDIA RTX 4080 Super
$999 vs $1,599 launch MSRP
VRAM-hungry workloads
NVIDIA RTX 4090
24 GB vs 16 GB
Lower power / smaller PSU
NVIDIA RTX 4080 Super
320W vs 450W TDP
Buying right now
Tie
Both Superseded
Best overall rating
NVIDIA RTX 4090
9.0 vs 8.4 editor score
Newest hardware
NVIDIA RTX 4080 Super
Released Jan 31, 2024 vs Oct 12, 2022

The Gaps That Matter

Price
NVIDIA RTX 4080 Super
38% cheaper at launch
$999 vs $1,599 ($600 difference)
VRAM
NVIDIA RTX 4090
50% more memory
24 GB vs 16 GB (+8 GB)
Power draw
NVIDIA RTX 4080 Super
29% lower rated TDP
320W vs 450W (−130W)
Editor score
NVIDIA RTX 4090
+0.6 points
9.0 vs 8.4 out of 10
Age
NVIDIA RTX 4080 Super
15 months newer
Jan 31, 2024 vs Oct 12, 2022

Where they're level: memory type (GDDR6X) and buy/wait signal (Superseded for both).