Core Ultra 7 155H vs EPYC 7351P
Core Ultra 7 155H
EPYC 7351P
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core Ultra 7 155H
Performance Per Dollar EPYC 7351P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 155H | EPYC 7351P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Meteor Lake-H (2023) / 7 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 155H | EPYC 7351P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core Ultra 7 155H and EPYC 7351P
Core Ultra 7 155H
The Core Ultra 7 155H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 16 cores and 22 threads. Base frequency is 3.8 GHz, with boost up to 4.8 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 24 MB. Memory support: DDR5. Passmark benchmark score: 24,705 points. Launch price was $503.
EPYC 7351P
The EPYC 7351P is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 2.9 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 170 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 24,871 points. Launch price was $750.
Processing Power
The Core Ultra 7 155H packs 16 cores / 22 threads, matching the EPYC 7351P's 16 cores. Boost clocks reach 4.8 GHz on the Core Ultra 7 155H versus 2.9 GHz on the EPYC 7351P — a 49.4% clock advantage for the Core Ultra 7 155H (base: 3.8 GHz vs 2.4 GHz). The Core Ultra 7 155H uses the Meteor Lake-H (2023) architecture (7 nm), while the EPYC 7351P uses Naples (2017−2018) (14 nm). In PassMark, the Core Ultra 7 155H scores 24,705 against the EPYC 7351P's 24,871 — a 0.7% lead for the EPYC 7351P. L3 cache: 24 MB (total) on the Core Ultra 7 155H vs 64 MB (total) on the EPYC 7351P.
| Feature | Core Ultra 7 155H | EPYC 7351P |
|---|---|---|
| Cores / Threads | 16 / 22 | 16 / 32 |
| Boost Clock | 4.8 GHz+66% | 2.9 GHz |
| Base Clock | 3.8 GHz+58% | 2.4 GHz |
| L3 Cache | 24 MB (total) | 64 MB (total)+167% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | 7 nm-50% | 14 nm |
| Architecture | Meteor Lake-H (2023) | Naples (2017−2018) |
| PassMark | 24,705 | 24,871 |
| Cinebench R23 Multi | 17,650 | — |
| Geekbench 6 Single | 2,384 | — |
| Geekbench 6 Multi | 12,433 | — |
Memory & Platform
The Core Ultra 7 155H uses the FCBGA2049 socket (PCIe 5.0), while the EPYC 7351P uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core Ultra 7 155H | EPYC 7351P |
|---|---|---|
| Socket | FCBGA2049 | TR4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | LPDDR5x-7467, DDR5-5600 | — |
| Max RAM Capacity | 96 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 28 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core Ultra 7 155H) / not specified (EPYC 7351P). The Core Ultra 7 155H includes integrated graphics (Intel Arc Graphics (8 Xe-cores)), while the EPYC 7351P requires a dedicated GPU. Primary use case: Core Ultra 7 155H targets Thin-and-light Performance / AI. Direct competitor: Core Ultra 7 155H rivals Ryzen 7 8840HS.
| Feature | Core Ultra 7 155H | EPYC 7351P |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel Arc Graphics (8 Xe-cores) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Thin-and-light Performance / AI | — |
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