Intel Core i5-1235U vs Intel Core Ultra X9 388H
49.8Single-core74.6
31.4Multi-core61.3
75.3Efficiencyspec-based81.4
50.3iGPU88.3
47.7Platformspec-based56.4
1 spec wins — Intel Core i5-1235U17 spec wins — Intel Core Ultra X9 388H
InnoReviews verdict
Intel Core Ultra X9 388H wins this laptop processor face-off, 69.6 to 46.9, pulling ahead mainly in iGPU (+38) and multi-core (+30). Intel Core i5-1235U still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Core i5-1235U
- 40% lower Base TDP: 15 W vs 25 W
Reasons to pick the Intel Core Ultra X9 388H
- Stronger single-core score: 75 vs 50
- Stronger multi-core score: 61 vs 31
- Stronger iGPU score: 88 vs 50
- 453% higher 3DMark Time Spy Graphics (iGPU): 6,501 vs 1,175
- 205% higher Cinebench R23 (multi): 18,911 vs 6,200
General
| Spec | Intel Core i5-1235U | Intel Core Ultra X9 388H |
|---|---|---|
| Announced | 2022 | 2026 |
| Process | 10 nm | 2 nm+80% |
| Base TDP | 15 W+40% | 25 W |
| Max TDP | 55 W | 80 W+45% |
Cores & Clocks
| Spec | Intel Core i5-1235U | Intel Core Ultra X9 388H |
|---|---|---|
| Cores | 10 | 16+60% |
| Performance cores | 2 | 4+100% |
| Efficiency cores | 8 | 12+50% |
| Threads | 12 | 16+33% |
| Base clock | 1.3 GHz | 2.1 GHz+62% |
| Boost clock | 4.4 GHz | 5.1 GHz+16% |
| L3 cache | 12 MB | 18 MB+50% |
Integrated GPU
| Spec | Intel Core i5-1235U | Intel Core Ultra X9 388H |
|---|---|---|
| iGPU | Intel Iris Xe (80 EU) | Intel Arc B390 |
| iGPU clock | 1,200 MHz | 2,500 MHz |
Memory
| Spec | Intel Core i5-1235U | Intel Core Ultra X9 388H |
|---|---|---|
| Memory support | LPDDR5-5200 / DDR5-4800 / LPDDR4X-4267 | LPDDR5X |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | Intel Core i5-1235U | Intel Core Ultra X9 388H |
|---|---|---|
| Geekbench 6 (single) | 2,000Bottom 17% | 3,038+52%Top 15% |
| Geekbench 6 (multi) | 6,100Bottom 14% | 17,395+185%Top 13% |
| Cinebench R23 (single) | 1,520Bottom 29% | 2,201+45%Top 6% |
| Cinebench R23 (multi) | 6,200Bottom 17% | 18,911+205%Top 19% |
| PassMark | 12,415Bottom 22% | 36,409+193%Top 15% |
| 3DMark Time Spy Graphics (iGPU) | 1,175Bottom 42% | 6,501+453%Top 3% |
Related comparisons
Intel Core i5-1235Uvs Intel Core 3 100UVSIntel Core i5-1235Uvs AMD Ryzen 7 5800HVSIntel Core i5-1235Uvs Apple M1 (8-core)VSIntel Core i5-1235Uvs Intel Core i7-11800HVSIntel Core Ultra X9 388Hvs AMD Ryzen 9 9955HXVSIntel Core Ultra X9 388Hvs Apple M5 (10-core)VSIntel Core Ultra X9 388Hvs Intel Core Ultra 7 356HVSIntel Core Ultra X9 388Hvs AMD Ryzen AI 9 HX 470VS