Intel Core i7-8650U vs Intel Core Ultra X9 388H
—Single-core74.6
24.3Multi-core61.3
66.4Efficiencyspec-based81.4
25.8iGPU88.3
37.2Platformspec-based56.4
1 spec wins — Intel Core i7-8650U12 spec wins — Intel Core Ultra X9 388H
InnoReviews verdict
No overall winner yet: Intel Core i7-8650U lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the Intel Core i7-8650U
- 40% lower Base TDP: 15 W vs 25 W
Reasons to pick the Intel Core Ultra X9 388H
- Stronger multi-core score: 61 vs 24
- Stronger iGPU score: 88 vs 26
- 1571% higher 3DMark Time Spy Graphics (iGPU): 6,501 vs 389
- 490% higher PassMark: 36,409 vs 6,170
- 300% higher cores: 16 vs 4
General
| Spec | Intel Core i7-8650U | Intel Core Ultra X9 388H |
|---|---|---|
| Announced | 2017 | 2026 |
| Process | 14 nm | 2 nm+86% |
| Base TDP | 15 W+40% | 25 W |
| Max TDP | 25 W | 80 W+220% |
Cores & Clocks
| Spec | Intel Core i7-8650U | Intel Core Ultra X9 388H |
|---|---|---|
| Cores | 4 | 16+300% |
| Performance cores | 4 | 4 |
| Efficiency cores | 0 | 12 |
| Threads | 8 | 16+100% |
| Base clock | 1.9 GHz | 2.1 GHz+11% |
| Boost clock | 4.2 GHz | 5.1 GHz+21% |
| L3 cache | 8 MB | 18 MB+125% |
Integrated GPU
| Spec | Intel Core i7-8650U | Intel Core Ultra X9 388H |
|---|---|---|
| iGPU | Intel UHD Graphics 620 | Intel Arc B390 |
| iGPU clock | 1,150 MHz | 2,500 MHz |
Memory
| Spec | Intel Core i7-8650U | Intel Core Ultra X9 388H |
|---|---|---|
| Memory support | DDR4-2400 / LPDDR3-2133 | LPDDR5X |
| Max memory | 32 GB | 96 GB+200% |
Benchmarks
| Spec | Intel Core i7-8650U | Intel Core Ultra X9 388H |
|---|---|---|
| Geekbench 6 (single) | — | 3,038Top 19% |
| Geekbench 6 (multi) | — | 17,395Top 16% |
| Cinebench R23 (single) | — | 2,201Top 7% |
| Cinebench R23 (multi) | — | 18,911Top 19% |
| PassMark | 6,170Bottom 11% | 36,409+490%Top 16% |
| 3DMark Time Spy Graphics (iGPU) | 389Bottom 8% | 6,501+1571%Top 3% |
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