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Updated October 2026Engine v2026.10Hardware Pairing & Bottleneck Calculators

GPU FPS Comparison Calculator: Graphics Card A vs Graphics Card B

Marketing slides compare GPUs in cherry-picked games at cherry-picked settings. This comparator locks your CPU and resolution, then puts any two cards from the database head-to-head across 1080p, 1440p and 4K — with exact % deltas, 1% low differences and the VRAM headroom gap spelled out.

This page covers gpu fps comparison calculator scenarios — including gpu vs gpu fps comparison, graphics card comparison fps — using the same estimation engine as the main FPS calculator. Prefer the wide view? Browse every tool in hardware pairing & bottleneck calculators.

GPU A vs GPU B — locked to AMD Ryzen 7 9800X3D

Component A

Component B

A — RTX 4070 Super 12GB

avg FPS @ 1440p · range 48–63

1% low: 46 · CPU/GPU split 28% / 100%

B — RTX 5070 12GB

avg FPS @ 1440p · range 53–69

1% low: 50 · CPU/GPU split 31% / 100%

Delta — B vs A

Average FPS+11%

1% Low+9%

VRAM headroom: A 12GB vs B 12GB — the larger buffer resists residency penalties at higher presets. TGP delta: 30W.

Upgrade Delta Check — What Each Tier Jump Buys at 1440p High (Cyberpunk 2077, 9800X3D installed)

Upgrade Delta Check — What Each Tier Jump Buys at 1440p High (Cyberpunk 2077, 9800X3D installed)
Upgrade Path	From (FPS)	To (FPS)	Gain	Verdict
RTX 4060 8GB → RTX 5060 8GB	39	42	+8%	Skip unless free (+0 MSRP)
RTX 5060 8GB → RTX 5070 12GB	42	62	+48%	Major tier jump (+250 MSRP)
RTX 4070 Super 12GB → RTX 5070 12GB	56	62	+11%	Skip unless free (+-50 MSRP)
RTX 5070 12GB → RTX 5070 Ti 16GB	62	74	+19%	Side-grade (+200 MSRP)
RX 7800 XT 16GB → RX 9070 XT 16GB	49	78	+59%	Major tier jump (+100 MSRP)
RTX 5070 Ti 16GB → RTX 5080 16GB	74	81	+9%	Skip unless free (+250 MSRP)
RTX 5080 16GB → RTX 5090 32GB	81	114	+41%	Solid upgrade (+1,000 MSRP)

Deltas are computed by the engine at 1440p High native. "Value per %" weighs MSRP against the modeled gain over the previous tier.

GPU FPS Comparison Calculator: The Engineering Detail

Reading GPU Deltas Correctly: Resolution Changes Everything

A card that’s 30% faster at 4K might be only 12% faster at 1080p — not because the card changed, but because the CPU ceiling starts clamping lower resolutions. Always compare at the resolution you play; our comparator locks your CPU so the fight stays fair.

1080p deltas compress as GPU index rises — CPU ceilings cap both cards.
4K deltas widen for high-VRAM cards: residency penalties punish 8–11GB buffers.
RT workloads spread the field: RT-core generational gaps exceed raster gaps.
Upscaling equalizes relative deltas but raises absolute frames — compare native first, then upscaler paths.

Pro tip: if Card B’s 1080p delta looks small but the 1440p delta is big, you’re CPU-bound at 1080p — the extra silicon pays off the moment you raise resolution or preset.

VRAM Is Part of the Comparison, Not a Footnote

Two cards with identical raster index but different VRAM behave differently at 1440p Ultra and above: the smaller buffer pays residency penalties in our engine (down to −22% at 4K on 8GB), which shows up in 1% lows long before averages.

8GB → 12GB: removes 1440p Ultra texture caveats across the 2026 AAA library.
12GB → 16GB: the RT-at-1440p and 4K Ultra threshold — path tracing wants the headroom.
16GB+: future-proofing and mod territory; raw FPS gains are minimal today.
AMD’s 16GB mid-ranges (9060 XT / 7800 XT) trade a little raster for buffer — our deltas reflect that trade.

Pro tip: when the FPS delta between two cards is under 10% but the VRAM delta is +4GB, take the VRAM — residency headroom ages better than marginal raster.

Price-per-Frame vs Price-per-Feature: How to Close the Deal

Percent gain is only half the decision. Divide MSRP delta by gain to get cost-per-percent, then weigh features: DLSS 4 Multi Frame Gen, better RT cores, encoder quality, and idle power all have real value the FPS column can’t show.

Under $10 per 1% gain is a strong tier jump; over $20/1% is enthusiast territory.
Cross-brand switches add driver/feature ecosystem costs — price them honestly.
Used-market value shifts everything: last-gen flagships often beat new mid-rangers per frame.
Wait for the inevitable Super/XT refresh only if your delta target is ≥40%.

Pro tip: run the comparison at your game’s heaviest scenario (RT preset) too — a card that’s +20% in raster but +45% in RT changes the value math entirely.

GPU FPS Comparison Calculator — FAQs

How much FPS increase is worth a GPU upgrade?

A 25%+ gain at your actual resolution and preset is the usual threshold for a paid upgrade; 40%+ feels generational. Below ~15% is a side-grade — spend the money on VRAM, a CPU tier, or wait a generation. Our comparator shows the exact delta before you spend.

Is the RTX 5070 a big upgrade over the RTX 4070 Super?

In our model it’s roughly a 10–12% 1440p raster step — a side-grade with DLSS 4 Multi Frame Gen as the real added feature. The meaningful jumps sit at 5070 Ti (+30% over 4070 Super-class) and above.

AMD vs NVIDIA for raw FPS in 2026?

Raster-per-dollar favors Radeon in the mid-range (9060 XT 16GB, 9070 XT); NVIDIA answers with stronger RT scaling, DLSS 4 image quality and Multi Frame Generation. Compare both at your exact game preset above — the winner changes by workload.

Does VRAM or raw GPU speed matter more at 1440p?

At 1440p High, speed leads. At 1440p Ultra and into RT, VRAM decides whether the card holds its pace — an 8GB card can lose 10–22% to residency penalties that no cooler or driver fixes. 12GB is the practical 1440p floor in 2026.

Why does my GPU comparison show a small difference at 1080p?

You’re likely CPU-clamped: at low pixel counts the processor’s frame ceiling caps both cards. Check the utilization split — if GPU A runs at 70% and GPU B at 74%, the comparison is measuring your CPU, not the cards. Re-test at 1440p where the GPUs can stretch.

More in Hardware Pairing & Bottleneck Calculators

PC Bottleneck CalculatorToolExact CPU/GPU balance percentages across three resolutions with upgrade-path verdicts.Laptop FPS CalculatorToolTGP-tier aware estimates (60W–175W) with sustained-thermal derating and MUX notes.CPU FPS Comparison CalculatorComparisonHead-to-head CPU ceilings, V-Cache impact and 1% low stability comparisons.RAM Speed FPS CalculatorToolDDR4 vs DDR5 vs tuned sub-timings — exact average and 1% low deltas per memory tier.

Next step — cross-silo

1080p vs 1440p vs 4K FPS calculator →

A GPU upgrade only matters at the resolution you play — see how each pixel tier changes the math.

Comparison

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