We compared the Intel Core Ultra 9 285K vs Intel Core i5-10300H. The Core Ultra 9 285K comes with 24 cores (8 Performance + 16 Efficient) and 32 threads, running at a boost clock speed of up to 5.5 GHz. On the other hand, the Core i5-10300H features 4 cores and 8 threads, with a maximum boost clock speed of 4.5 GHz. We compare both CPUs in terms of benchmarks and specifications.
Performance Review
Single Core Performance
Intel Core Ultra 9 285K
100
Intel i5 10300H
40
Multi Core Performance
Intel Core Ultra 9 285K
100
Intel i5 10300H
16
Total Score
Intel Core Ultra 9 285K
100
Intel i5 10300H
28
Geekbench
Geekbench measures CPU performance in single-core and multi-core scenarios.Single Core
Intel Core Ultra 9 285K
+200% better
3440
Intel i5 10300H
1147
Multi Core
Intel Core Ultra 9 285K
+363% better
23472
Intel i5 10300H
5072
| Multi Core | 23472 | 5072 |
| Single Core | 3440 | 1147 |
Cinebench R23
Cinebench R23 measures CPU rendering performance in single-core and multi-core scenarios.Single Core
Intel Core Ultra 9 285K
+110% better
2370
Intel i5 10300H
1126
Multi Core
Intel Core Ultra 9 285K
+829% better
41988
Intel i5 10300H
4518
| Multi Core | 41988 | 4518 |
| Single Core | 2370 | 1126 |
Advantages of Intel Core Ultra 9 285K
- 3.0x faster single-core and 4.63x faster multi-core in Geekbench 6
- Boost clock speed is 27% faster (5.7 GHz vs 4.5 GHz)
- More advanced 3nm process vs 14nm
- 118% faster memory speed (DDR5-6400 vs DDR4-2933)
- 124% higher memory bandwidth (102.4 GB/s vs 45.8 GB/s)
- PCIe 5.0 delivers up to 4× more bandwidth than PCIe 3.0
- 4.5× bigger L3 cache size (36 MB vs 8 MB)
- 6x more cores and 4x more threads (24C/32T vs 4C/8T)
Specifications Comparison
Intel_Core Ultra 9 285K
vs
Intel i5 10300H
Info
| Name | Intel Core Ultra 9 285K | Intel Core i5-10300H |
| Codename | Arrow Lake-S | Comet Lake-H |
| Launch Date | Q4 2024 | Q2 2020 |
| Package | LGA1851 | FCBGA1440 |
| Generation | 15th Gen Core Ultra | 10th Generation |
| Architecture | Lion Cove (P-cores) + Skymont (E-cores) | Comet Lake-H |
| Lithography | TSMC N3B (3nm) | 14 nm |
| Type | Desktop Processor | Mobile |
| Class | High-end | Mid-range |
| Overclocking | True | False |
CPU
| Total Cores | 24 | 4 |
| Total Threads | 24 | 8 |
| P Cores | 8 | 4 |
| E Cores | 16 | 0 |
| P Core Threads | 8 | 8 |
| E Core Threads | 16 | 0 |
| Core Architecture | Lion Cove (P) + Skymont (E) | Skylake |
| P Core Base Clock | 3.7 GHz | 2.50 GHz |
| P Core Boost Clock | 5.7 GHz | 4.50 GHz |
| E Core Base Clock | 3.2 GHz | N/A |
| E Core Boost Clock | 4.6 GHz | N/A |
| Instruction Set | x86-64 | x86-64 |
| L1 Cache | 192 KB | 256 KB |
| L2 Cache | 40 MB total (3 MB per P-core, 4 MB per 4 E-cores) | 1 MB |
| L3 Cache | 36 MB | 8 MB |
| TDP | 125W (Base), 250W (Max) | 45 W |
| Max Temperature | 105°C | 100°C |
Memory
| Max Size | 192 GB | 128 GB |
| Type | DDR5-6400 | – |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 102.4 GB/s | 45.8 GB/s |
| Types | – | DDR4-2933 |
GPU
| Integrated GPU | Intel Graphics (Xe-LPG) | Intel UHD Graphics 630 |
| GPU Base Frequency | 300 MHz | 350 MHz |
| Max Frequency | 2000 MHz | 1050 MHz |
| Max Resolution HDMI | 8K @ 60Hz (HDMI 2.1) | 4096×2304@30Hz |
| Max Resolution DP | 8K @ 60Hz (DP 2.1) | 4096×2304@60Hz |
| 4K Support | True | True |
Connectivity
| PCI Express Version | PCIe 5.0 / 4.0 | 3.0 |
| PCI Express Lanes | 24 | 16 |