Core i7-12700K vs EPYC 7551P
Core i7-12700K
EPYC 7551P
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 i7-12700K
Performance Per Dollar EPYC 7551P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | EPYC 7551P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($285) | ⚠️ Higher cost ($329) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-12700K | EPYC 7551P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+4%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($285) | ⚠️ Higher cost ($329) |
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 i7-12700K and EPYC 7551P
Core i7-12700K
The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.
EPYC 7551P
The EPYC 7551P 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 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 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: 38,111 points. Launch price was $2,100.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, while the EPYC 7551P offers 32 cores / 64 threads — the EPYC 7551P has 20 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3 GHz on the EPYC 7551P — a 50% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the EPYC 7551P uses Naples (2017−2018) (14 nm). In PassMark, the Core i7-12700K scores 34,347 against the EPYC 7551P's 38,111 — a 10.4% lead for the EPYC 7551P. L3 cache: 25 MB (total) on the Core i7-12700K vs 64 MB (total) on the EPYC 7551P.
| Feature | Core i7-12700K | EPYC 7551P |
|---|---|---|
| Cores / Threads | 12 / 20 | 32 / 64+167% |
| Boost Clock | 5 GHz+67% | 3 GHz |
| Base Clock | 3.6 GHz+80% | 2 GHz |
| L3 Cache | 25 MB (total) | 64 MB (total)+156% |
| L2 Cache | 1.25 MB (per core)+150% | 512K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Naples (2017−2018) |
| PassMark | 34,347 | 38,111+11% |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the EPYC 7551P uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus 2666 on the EPYC 7551P — the Core i7-12700K supports 57.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7551P supports up to 2048 of RAM compared to 128 — 176.5% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 8 (EPYC 7551P). PCIe lanes: 20 (Core i7-12700K) vs 128 (EPYC 7551P) — the EPYC 7551P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and SP3 (EPYC 7551P).
| Feature | Core i7-12700K | EPYC 7551P |
|---|---|---|
| Socket | LGA1700 | TR4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+80% | 2666 |
| Max RAM Capacity | 128 | 2048+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7551P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V, IOMMU (EPYC 7551P). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7551P requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; EPYC 7551P rivals Xeon Platinum 8160.
| Feature | Core i7-12700K | EPYC 7551P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | AMD-V, IOMMU |
Value Analysis
The Core i7-12700K launched at $409 MSRP, while the EPYC 7551P debuted at $2100. At current prices ($285 vs $329), the Core i7-12700K is $44 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700K delivers 120.5 pts/$ vs 115.8 pts/$ for the EPYC 7551P — making the Core i7-12700K the 4% better value option.
| Feature | Core i7-12700K | EPYC 7551P |
|---|---|---|
| MSRP | $409-81% | $2100 |
| Avg Price (30d) | $285-13% | $329 |
| Performance per Dollar | 120.5+4% | 115.8 |
| Release Date | 2021 | 2017 |
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