Core i7-12700K vs EPYC 7763
Core i7-12700K
EPYC 7763
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 7763
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | EPYC 7763 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($285) | ⚠️ Higher cost ($1,513) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | Core i7-12700K | EPYC 7763 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+116%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($285) | ⚠️ Higher cost ($1,513) |
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 7763
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 7763
The EPYC 7763 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 64 cores and 128 threads. Base frequency is 2.45 GHz, with boost up to 3.5 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 84,440 points. Launch price was $7,890.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, while the EPYC 7763 offers 64 cores / 128 threads — the EPYC 7763 has 52 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3.5 GHz on the EPYC 7763 — a 35.3% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.45 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the EPYC 7763 uses Milan (2021−2023) (7 nm+). In PassMark, the Core i7-12700K scores 34,347 against the EPYC 7763's 84,440 — a 84.3% lead for the EPYC 7763. L3 cache: 25 MB (total) on the Core i7-12700K vs 256 MB (total) on the EPYC 7763.
| Feature | Core i7-12700K | EPYC 7763 |
|---|---|---|
| Cores / Threads | 12 / 20 | 64 / 128+433% |
| Boost Clock | 5 GHz+43% | 3.5 GHz |
| Base Clock | 3.6 GHz+47% | 2.45 GHz |
| L3 Cache | 25 MB (total) | 256 MB (total)+924% |
| L2 Cache | 1.25 MB (per core)+150% | 512 kB (per core) |
| Process | 10 nm | 7 nm+-30% |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Milan (2021−2023) |
| PassMark | 34,347 | 84,440+146% |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the EPYC 7763 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus 3200 on the EPYC 7763 — the Core i7-12700K supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7763 supports up to 4096 of RAM compared to 128 — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 8 (EPYC 7763). PCIe lanes: 20 (Core i7-12700K) vs 128 (EPYC 7763) — the EPYC 7763 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and SP3 (EPYC 7763).
| Feature | Core i7-12700K | EPYC 7763 |
|---|---|---|
| Socket | LGA1700 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+50% | 3200 |
| Max RAM Capacity | 128 | 4096+3100% |
| 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. Virtualization support: VT-x, VT-d (Core i7-12700K) vs VT-x, VT-d, SEV (EPYC 7763). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7763 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; EPYC 7763 rivals Xeon Platinum 8380.
| Feature | Core i7-12700K | EPYC 7763 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, SEV |
Value Analysis
The Core i7-12700K launched at $409 MSRP, while the EPYC 7763 debuted at $7890. At current prices ($285 vs $1513), the Core i7-12700K is $1228 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700K delivers 120.5 pts/$ vs 55.8 pts/$ for the EPYC 7763 — making the Core i7-12700K the 73.4% better value option.
| Feature | Core i7-12700K | EPYC 7763 |
|---|---|---|
| MSRP | $409-95% | $7890 |
| Avg Price (30d) | $285-81% | $1513 |
| Performance per Dollar | 120.5+116% | 55.8 |
| Release Date | 2021 | 2021 |
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