AMD Ryzen 5 7645HX vs Intel Core Ultra 5 135U
70.9Single-core52.7
47.6Multi-core39.1
40Efficiencyspec-based81.9
32iGPU—
55.3Platformspec-based51.8
10 spec wins — AMD Ryzen 5 7645HX5 spec wins — Intel Core Ultra 5 135U
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 5 7645HX scores 51.9 against 52.1 for Intel Core Ultra 5 135U. Pick by the categories that matter to you, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 5 7645HX
- Stronger single-core score: 71 vs 53
- Stronger multi-core score: 48 vs 39
- 200% higher Performance cores: 6 vs 2
- 167% higher L3 cache: 32 MB vs 12 MB
- 150% higher Base clock: 4 GHz vs 1.6 GHz
Reasons to pick the Intel Core Ultra 5 135U
- 100% higher cores: 12 vs 6
- 73% lower Base TDP: 15 W vs 55 W
- 50% higher Max memory: 96 GB vs 64 GB
- 17% higher threads: 14 vs 12
General
| Spec | AMD Ryzen 5 7645HX | Intel Core Ultra 5 135U |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 5 nm+29% | 7 nm |
| Base TDP | 55 W | 15 W+73% |
| Max TDP | 75 W+32% | 57 W |
Cores & Clocks
| Spec | AMD Ryzen 5 7645HX | Intel Core Ultra 5 135U |
|---|---|---|
| Cores | 6 | 12+100% |
| Performance cores | 6+200% | 2 |
| Efficiency cores | 0 | 10 |
| Threads | 12 | 14+17% |
| Base clock | 4 GHz+150% | 1.6 GHz |
| Boost clock | 5 GHz+14% | 4.4 GHz |
| L3 cache | 32 MB+167% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 5 7645HX | Intel Core Ultra 5 135U |
|---|---|---|
| iGPU | AMD Radeon 610M | Intel Graphics |
| iGPU clock | 2,200 MHz | 1,900 MHz |
Memory
| Spec | AMD Ryzen 5 7645HX | Intel Core Ultra 5 135U |
|---|---|---|
| Memory support | DDR5-5200 | LPDDR5/X-7467 / DDR5-5600 |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | AMD Ryzen 5 7645HX | Intel Core Ultra 5 135U |
|---|---|---|
| Geekbench 6 (single) | — | 2,176Bottom 17% |
| Geekbench 6 (multi) | — | 9,514Bottom 30% |
| Cinebench R23 (single) | 1,809+16%Top 45% | 1,563Bottom 25% |
| Cinebench R23 (multi) | 13,985+50%Top 48% | 9,315Bottom 23% |
| PassMark | 25,777+55%Top 39% | 16,624Bottom 25% |
| PassMark (single thread) | 3,856+18%Top 36% | 3,267Bottom 26% |
| 3DMark Time Spy Graphics (iGPU) | 515Bottom 9% | — |
Related comparisons
AMD Ryzen 5 7645HXvs AMD Ryzen 7 8745HXVSAMD Ryzen 5 7645HXvs AMD Ryzen AI 5 430VSAMD Ryzen 5 7645HXvs Intel Core i7-12800HVSAMD Ryzen 5 7645HXvs Intel Core i9-13900HKVSIntel Core Ultra 5 135Uvs AMD Ryzen 7 6800HSVSIntel Core Ultra 5 135Uvs Intel Core 7 230HVSIntel Core Ultra 5 135Uvs Intel Core i9-12900HVSIntel Core Ultra 5 135Uvs AMD Ryzen 7 8745HXVS