Core i7-13800H vs EPYC 7451
Core i7-13800H
EPYC 7451
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 i7-13800H
Performance Per Dollar EPYC 7451
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-13800H | EPYC 7451 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Raptor Lake-H (2023−2024) / Intel 7 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-13800H | EPYC 7451 |
|---|---|---|
| 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 i7-13800H and EPYC 7451
Core i7-13800H
The Core i7-13800H is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-H (2023−2024) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 26,349 points. Launch price was $457.
EPYC 7451
The EPYC 7451 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 24 cores and 48 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 26,639 points. Launch price was $2,400.
Processing Power
The Core i7-13800H packs 14 cores / 20 threads, while the EPYC 7451 offers 24 cores / 48 threads — the EPYC 7451 has 10 more cores. Boost clocks reach 5.2 GHz on the Core i7-13800H versus 3.2 GHz on the EPYC 7451 — a 47.6% clock advantage for the Core i7-13800H (base: 2.5 GHz vs 2.3 GHz). The Core i7-13800H uses the Raptor Lake-H (2023−2024) architecture (Intel 7 nm), while the EPYC 7451 uses Naples (2017−2018) (14 nm). In PassMark, the Core i7-13800H scores 26,349 against the EPYC 7451's 26,639 — a 1.1% lead for the EPYC 7451. L3 cache: 24 MB (total) on the Core i7-13800H vs 64 MB (total) on the EPYC 7451.
| Feature | Core i7-13800H | EPYC 7451 |
|---|---|---|
| Cores / Threads | 14 / 20 | 24 / 48+71% |
| Boost Clock | 5.2 GHz+63% | 3.2 GHz |
| Base Clock | 2.5 GHz+9% | 2.3 GHz |
| L3 Cache | 24 MB (total) | 64 MB (total)+167% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake-H (2023−2024) | Naples (2017−2018) |
| PassMark | 26,349 | 26,639+1% |
Memory & Platform
The Core i7-13800H uses the FCBGA1744 socket (PCIe 5.0), while the EPYC 7451 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i7-13800H | EPYC 7451 |
|---|---|---|
| Socket | FCBGA1744 | TR4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
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