Your GPU · subject
RTX 5080
NVIDIA
16 GB VRAM
Perf Index
87.1
VRAM
16GB
FP32
137.0TF
Time Spy
32,000
the verdict · skip
No.
Too little gain for the money right now. Best deal delivers only 1.4% gain per $100. Wait for next-gen or a real discount.
% gain per $100, higher is better
1.4
0 · skip
7 · fair
14 · good
25+ · steal
Top picks
18 upgrades foundEvery viable upgrade 18
Brand
Condition
Price
VRAM
Category
Perf vs. Price
Your card
Upgrade options
Best value
Methodology
Updated daily
Updated daily
Perf Index: what it means
A unified score. Blends 3DMark Time Spy (70%) and FP32 throughput (30%).
Formula: 0.70 × (TimeSpy ÷ 360) + 0.30 × (TFLOPs ÷ 1.65). Higher = faster.
% gain per $100: the only number that matters
(% faster than your card ÷ price) × 100.
Over 25 is a steal, 8–25 is fair, under 8; wait for next-gen or a discount.
Pricing
Scraped daily from Amazon UK. New and used cards are flagged. Prices include delivery where applicable.
Caveats
Time Spy is synthetic: real-world gains depend on resolution and CPU bottleneck. We assume your PSU and CPU can handle the upgrade.