RTX 3080 vs RTX 4060 Ti: Which Graphics Card Should You Buy?

The RTX 3080 is the faster gaming card and the better buy for 1440p and 4K, while the newer RTX 4060 Ti is slower in real frames and only makes sense for buyers who need low power draw, DLSS Frame Generation or, in its 16 GB version, a larger memory buffer. Despite the higher model generation, the RTX 4060 Ti is not an upgrade over an RTX 3080; it is a mid-range card that roughly matches an RTX 3070.

Both cards are older generations as of October 2026, when the RTX 50 series is NVIDIA’s current lineup. The RTX 3080 and RTX 4060 Ti mostly change hands used, which is exactly where this comparison matters.

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#1 Pick

ASUS TUF Gaming NVIDIA GeForce RTX 3080 V2 OC Edition Graphics Card (PCIe 4.0, 10GB GDDR6X, LHR, HDMI 2.1, DisplayPort 1.4a, Dual Ball Fan Bearings, Military-Grade Certification, GPU Tweak II)

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#2 Pick

ASUS TUF Gaming NVIDIA GeForce RTX 3080 Graphics Card (PCIe 4.0, 10GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, Dual Ball Fan Bearings, Military-Grade Certification, GPU Tweak II) (Renewed)

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#3 Pick

GIGABYTE GeForce RTX 4060 Ti WINDFORCE OC 8G Graphics Card, 2X WINDFORCE Fans, 8GB 128-bit GDDR6, GV-N406TWF2OC-8GD Video Card (Renewed)

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#4 Pick

MSI GeForce RTX 4060 Ti Ventus 3X 16G OC Graphics Card -NVIDIA RTX 4060 Ti, 16GB GDDR6 Memory, 18Gbps, PCIe 4.0, DLSS3

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Four Variants, Two Chips

Each name covers two versions. The RTX 3080 came as the original 10 GB card and a later 12 GB card with a wider bus and slightly more cores. The RTX 4060 Ti came in 8 GB and 16 GB versions on the same chip.

The RTX 3080 has twice the CUDA cores and roughly 2.6 to 3.2 times the memory bandwidth. The RTX 4060 Ti offsets part of that with higher clocks and a 32 MB L2 cache, which works well at 1080p but less so at higher resolutions.

Gaming Performance in Published Reviews

Raster

According to TechPowerUp’s review data, the RTX 3080 runs roughly 25% faster than the RTX 4060 Ti at 1080p and around 32% faster at 1440p, with a larger lead at 4K. TechSpot (Hardware Unboxed) found the 8 GB RTX 4060 Ti only matching the older RTX 3060 Ti at 1440p in its test suite, and both TechPowerUp and Tom’s Hardware placed it a touch below the RTX 3070. GamersNexus was blunt enough to title its review of the card “Do Not Buy”.

The 16 GB version does not change the averages much. TechPowerUp measured it at 0% faster at 1080p, 1% at 1440p and 2% at 4K over the 8 GB model across 25 games. Its value shows up in specific memory-hungry games, not in benchmark averages. The RTX 3080 12GB, in turn, is a few percent faster than the 10 GB card.

In approximate terms, a demanding modern game at 1440p high might run in the 45-70 FPS range on the RTX 4060 Ti and the 65-95 FPS range on the RTX 3080, with large swings depending on settings, CPU, game patch and driver.

Ray tracing

Both architectures have dedicated RT cores. The RTX 4060 Ti’s newer RT cores are more efficient per unit, but the RTX 3080’s much larger chip and bandwidth keep it ahead in most ray-traced games. TechSpot noted the RTX 4060 Ti’s ray tracing performance was not far from the RTX 3060 Ti and RTX 3070, which places it below the RTX 3080.

DLSS 4, Frame Generation and Features

All four cards run DLSS Super Resolution with the DLSS 4 transformer model. The RTX 4060 Ti adds DLSS Frame Generation, which TechPowerUp described as the card’s most important selling point. Multi Frame Generation is limited to RTX 50 cards, so neither card here gets it. The RTX 3080 can use FSR 3 frame generation in supporting games but not DLSS Frame Generation.

Frame generation raises the displayed frame rate but not responsiveness, which still follows the real rendered frame rate. It is most useful when the base rate is already near 60 FPS. That means the RTX 3080’s higher real frame rate still feels better in fast-paced games, while the RTX 4060 Ti can look smoother on paper in single-player titles with FG enabled.

The RTX 4060 Ti also brings AV1 hardware encoding, useful for streaming and recording, and much better performance per watt.

The VRAM Wrinkle

VRAM is where the comparison gets more nuanced:

• RTX 4060 Ti 8 GB: the weakest option for 1440p in new games; texture settings often need lowering.
• RTX 3080 10 GB: workable at 1440p, tight at 4K with high textures and ray tracing.
• RTX 3080 12GB: comfortable at 1440p, decent at 4K.
• RTX 4060 Ti 16 GB: the most memory, useful in VRAM-limited games and for local AI or creative workloads, but its 128-bit bus limits how well that memory is fed at 4K.

For gaming, the RTX 3080 12GB is the best-balanced of the four. For hobby AI work where model size matters more than speed, the 16 GB RTX 4060 Ti has a genuine case.

Power, PSU and Fit

Using GPU TDP + CPU + about 150 W headroom, with a 125 W gaming CPU:

• RTX 3080 (10 GB): 320 + 125 + 150 = 595 W, so a quality 650-750 W PSU.
• RTX 3080 12GB: 350 + 125 + 150 = 625 W, so a quality 750 W PSU.
• RTX 4060 Ti: 160-165 + 125 + 150 = about 440 W, so a quality 550 W PSU.

Connectors vary by model. The Founders Edition RTX 3080 uses a 12-pin with an adapter, while partner RTX 3080 cards usually need two or three 8-pin cables. The RTX 4060 Ti Founders Edition uses a 16-pin connector, but most retail partner RTX 4060 Ti cards use a single 8-pin. Partner RTX 3080 cards are often 300 mm or longer and thicker than two slots, while many RTX 4060 Ti models are compact dual-fan designs.

The RTX 4060 Ti’s x8 interface also loses a little performance on PCIe 3.0 boards, mostly noticeable when the 8 GB model runs out of VRAM.

Cost per Frame

Taking the RTX 4060 Ti 8 GB as 100 at 1440p, the RTX 3080 at about 128 and the RTX 3080 12GB at about 133:

• RTX 4060 Ti 8 GB: $399 / 100 = about $3.99 per point.
• RTX 4060 Ti 16 GB: $499 / 101 = about $4.94 per point.
• RTX 3080: $699 / 128 = about $5.46 per point.
• RTX 3080 12GB: $799 / 133 = about $6.01 per point.

At launch prices the 8 GB RTX 4060 Ti looked best per frame. The used market reverses this: an RTX 3080 often sells for roughly $280-$360 used, similar to or below a used RTX 4060 Ti 16 GB and not far above an 8 GB model, so the RTX 3080 tends to deliver more frames per dollar on the second-hand market.

Who Should Buy Which

Buying an RTX 3080 Used

Ask whether the card was used for mining, check that fans spin quietly, and watch memory junction temperatures under load; GDDR6X cards from this era often benefit from new thermal pads. Confirm the connector count against your PSU and measure case clearance for the specific model. Also compare against current options such as the RTX 5060 Ti and Radeon RX 9060 XT, which offer a warranty and newer features at similar money.

Bottom Line

The RTX 3080 delivers roughly a quarter to a third more real performance than the RTX 4060 Ti and is the stronger gaming card, especially the 12 GB version. The RTX 4060 Ti trades speed for efficiency, DLSS Frame Generation and AV1 encoding, and its 16 GB variant suits memory-hungry non-gaming work. If your PSU and case can handle it, the RTX 3080 is the better gaming purchase.

Frequently Asked Questions

Is the RTX 4060 Ti faster than the RTX 3080?

No. Based on TechPowerUp’s review data, the RTX 3080 is roughly 25% faster at 1080p and about 32% faster at 1440p. The RTX 4060 Ti performs around RTX 3060 Ti to RTX 3070 level.

Is the RTX 4060 Ti 16GB worth it over the 8GB version?

For average gaming performance, barely: TechPowerUp measured 0-2% differences across 25 games. The 16 GB version helps in specific games that exceed 8 GB and in AI or creative workloads. For pure gaming value, the extra $100 at launch was hard to justify.

Does the RTX 3080 support DLSS 4?

It supports the DLSS 4 transformer upscaling model and DLSS Ray Reconstruction. It does not support DLSS Frame Generation, which requires RTX 40 or newer, or Multi Frame Generation, which requires RTX 50.

What PSU do I need for an RTX 3080?

A quality 750 W unit is the safe choice for most systems, with 650 W workable for the 10 GB model paired with an efficient CPU. Make sure the PSU has enough separate 8-pin cables for partner cards that need two or three connectors.

Is 10 GB on the RTX 3080 still enough in 2026?

For 1440p it is generally adequate, though some new games need high instead of ultra textures. At 4K with ray tracing, 10 GB is tight. The 12 GB model handles these cases better.