Intel Core 5 320 vs Intel Core Ultra 7 155U
64.1Single-core54.1
34.6Multi-core38.4
93Efficiencyspec-based81.9
53.3iGPU—
37.9Platformspec-based51.8
4 spec wins — Intel Core 5 32011 spec wins — Intel Core Ultra 7 155U
InnoReviews verdict
This one is close to a dead heat: Intel Core 5 320 scores 53.1 against 52.3 for Intel Core Ultra 7 155U. Pick by the categories that matter to you — Intel Core 5 320 edges ahead in single-core, or by price.
Which would you pick?
Key differences
Reasons to pick the Intel Core 5 320
- Stronger single-core score: 64 vs 54
- 71% lower process: 2 nm vs 7 nm
- 18% higher Cinebench R23 (single): 1,926 vs 1,627
- 17% higher Geekbench 6 (single): 2,575 vs 2,195
Reasons to pick the Intel Core Ultra 7 155U
- Stronger multi-core score: 38 vs 35
- 150% higher Efficiency cores: 10 vs 4
- 133% higher threads: 14 vs 6
- 100% higher cores: 12 vs 6
- 100% higher L3 cache: 12 MB vs 6 MB
General
| Spec | Intel Core 5 320 | Intel Core Ultra 7 155U |
|---|---|---|
| Announced | 2026 | 2023 |
| Process | 2 nm+71% | 7 nm |
| Base TDP | 15 W | 15 W |
| Max TDP | 35 W | 57 W+63% |
Cores & Clocks
| Spec | Intel Core 5 320 | Intel Core Ultra 7 155U |
|---|---|---|
| Cores | 6 | 12+100% |
| Performance cores | 2 | 2 |
| Efficiency cores | 4 | 10+150% |
| Threads | 6 | 14+133% |
| Base clock | 1.5 GHz | 1.7 GHz+13% |
| Boost clock | 4.6 GHz | 4.8 GHz+4% |
| L3 cache | 6 MB | 12 MB+100% |
Integrated GPU
| Spec | Intel Core 5 320 | Intel Core Ultra 7 155U |
|---|---|---|
| iGPU | Intel Graphics (2 Xe3-cores) | Intel Graphics (4 Xe) |
| iGPU clock | 2,500 MHz | 1,950 MHz |
Memory
| Spec | Intel Core 5 320 | Intel Core Ultra 7 155U |
|---|---|---|
| Memory support | LPDDR5X-7467 / DDR5-6400 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | Intel Core 5 320 | Intel Core Ultra 7 155U |
|---|---|---|
| Geekbench 6 (single) | 2,575+17%Top 46% | 2,195Bottom 27% |
| Geekbench 6 (multi) | 7,888Bottom 25% | 8,981+14%Bottom 32% |
| Cinebench R23 (single) | 1,926+18%Top 28% | 1,627Bottom 42% |
| Cinebench R23 (multi) | 6,197Bottom 17% | 9,627+55%Bottom 35% |
| PassMark | 15,463Bottom 33% | 16,133+4%Bottom 35% |
| 3DMark Time Spy Graphics (iGPU) | 1,343Bottom 48% | — |
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