Intel Core Ultra 7 155H vs Intel Core i7-12800HX
Comparative analysis of Intel Core Ultra 7 155H and Intel Core i7-12800HX processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.
Differences
Reasons to consider the Intel Core Ultra 7 155H
- CPU is newer: launch date 1 year(s) 7 month(s) later
- Around 10% higher maximum core temperature: 110°C vs 100°C
- Around 40% more L1 cache; more data can be stored in the L1 cache for quick access later
- Around 60% more L2 cache; more data can be stored in the L2 cache for quick access later
- Around 96% lower typical power consumption: 28 Watt vs 55 Watt
Launch date | 14 Dec 2023 vs 10 May 2022 |
Maximum core temperature | 110°C vs 100°C |
L1 cache | 112 KB (per core) vs 1280 KB |
L2 cache | 2 MB (per core) vs 20 MB |
Thermal Design Power (TDP) | 28 Watt vs 55 Watt |
Reasons to consider the Intel Core i7-12800HX
- 2 more threads: 24 vs 22
- Around 4% more L3 cache; more data can be stored in the L3 cache for quick access later
- Around 6% better performance in PassMark - Single thread mark: 3734 vs 3520
- Around 28% better performance in PassMark - CPU mark: 32116 vs 25067
Specifications (specs) | |
Number of threads | 24 vs 22 |
L3 cache | 25 MB vs 24 MB (shared) |
Benchmarks | |
PassMark - Single thread mark | 3734 vs 3520 |
PassMark - CPU mark | 32116 vs 25067 |
Compare benchmarks
CPU 1: Intel Core Ultra 7 155H
CPU 2: Intel Core i7-12800HX
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Core Ultra 7 155H | Intel Core i7-12800HX |
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PassMark - Single thread mark | 3520 | 3734 |
PassMark - CPU mark | 25067 | 32116 |
3DMark Fire Strike - Physics Score | 9175 |
Compare specifications (specs)
Intel Core Ultra 7 155H | Intel Core i7-12800HX | |
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Essentials |
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Launch date | 14 Dec 2023 | 10 May 2022 |
Launch price (MSRP) | $503 | $502 |
Place in performance rating | 314 | 305 |
Architecture codename | Alder Lake | |
Processor Number | i7-12800HX | |
Series | 12th Generation Intel Core i7 Processors | |
Vertical segment | Mobile | |
Performance |
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Base frequency | 3.8 GHz | |
L1 cache | 112 KB (per core) | 1280 KB |
L2 cache | 2 MB (per core) | 20 MB |
L3 cache | 24 MB (shared) | 25 MB |
Manufacturing process technology | 7 nm | 7 nm |
Maximum core temperature | 110°C | 100°C |
Maximum frequency | 4.8 GHz | 4.80 GHz |
Number of cores | 16 | 16 |
Number of threads | 22 | 24 |
Unlocked | ||
64 bit support | ||
Memory |
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ECC memory support | ||
Supported memory types | DDR5, Depends on motherboard | Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s |
Max memory channels | 2 | |
Maximum memory bandwidth | 76.8 GB/s | |
Maximum memory size | 128 GB | |
Compatibility |
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Max number of CPUs in a configuration | 1 | 1 |
Sockets supported | Intel BGA 2049 | FCBGA1964 |
Thermal Design Power (TDP) | 28 Watt | 55 Watt |
Package Size | 45.0 mm x 37.5 mm | |
Peripherals |
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PCIe configurations | Gen 5, 8 Lanes, (CPU only) | Up to 1x16+4, 2x8+4 |
Max number of PCIe lanes | 20 | |
PCI Express revision | 5.0 and 4.0 | |
Graphics |
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Execution Units | 32 | |
Graphics max dynamic frequency | 1.45 GHz | |
Intel® Quick Sync Video | ||
Processor graphics | Intel UHD Graphics for 12th Gen Intel Processors | |
Graphics interfaces |
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Number of displays supported | 4 | |
Graphics image quality |
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Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | |
Max resolution over eDP | 5120 x 3200 @ 120Hz | |
Graphics API support |
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DirectX | 12.1 | |
OpenGL | 4.6 | |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® OS Guard | ||
Intel® Secure Key technology | ||
Intel® Trusted Execution technology (TXT) | ||
Secure Boot | ||
Advanced Technologies |
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Instruction set extensions | Intel SSE4.1, Intel SSE4.2, Intel AVX2 | |
Intel® AES New Instructions | ||
Intel® Flex Memory Access | ||
Intel® Hyper-Threading technology | ||
Intel® Volume Management Device (VMD) | ||
Speed Shift technology | ||
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) |