Xeon Gold 6438Y+ vs Core i7-12700K
Xeon Gold 6438Y+
Core i7-12700K
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 Xeon Gold 6438Y+
Performance Per Dollar Core i7-12700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6438Y+ | Core i7-12700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($389) | ✅ More affordable ($285) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / 10 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6438Y+ | Core i7-12700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+34%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($389) | ✅ More affordable ($285) |
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 Xeon Gold 6438Y+ and Core i7-12700K
Xeon Gold 6438Y+
The Xeon Gold 6438Y+ is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,660 points. Launch price was $3,141.
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.
Processing Power
The Xeon Gold 6438Y+ packs 32 cores / 64 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Xeon Gold 6438Y+ has 20 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6438Y+ versus 5 GHz on the Core i7-12700K — a 22.2% clock advantage for the Core i7-12700K (base: 2 GHz vs 3.6 GHz). The Xeon Gold 6438Y+ uses the Sapphire Rapids (2023−2024) architecture (10 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Xeon Gold 6438Y+ scores 62,660 against the Core i7-12700K's 34,347 — a 58.4% lead for the Xeon Gold 6438Y+. L3 cache: 60 MB on the Xeon Gold 6438Y+ vs 25 MB (total) on the Core i7-12700K.
| Feature | Xeon Gold 6438Y+ | Core i7-12700K |
|---|---|---|
| Cores / Threads | 32 / 64+167% | 12 / 20 |
| Boost Clock | 4 GHz | 5 GHz+25% |
| Base Clock | 2 GHz | 3.6 GHz+80% |
| L3 Cache | 60 MB+140% | 25 MB (total) |
| L2 Cache | 2 MB (per core)+60% | 1.25 MB (per core) |
| Process | 10 nm | 10 nm |
| Architecture | Sapphire Rapids (2023−2024) | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 62,660+82% | 34,347 |
Memory & Platform
The Xeon Gold 6438Y+ uses the LGA4677 socket (PCIe 5.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to 4800 memory speed. The Xeon Gold 6438Y+ supports up to 4096 of RAM compared to 128 — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6438Y+) vs 2 (Core i7-12700K). PCIe lanes: 80 (Xeon Gold 6438Y+) vs 20 (Core i7-12700K) — the Xeon Gold 6438Y+ offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6438Y+) and Z690,B660 (Core i7-12700K).
| Feature | Xeon Gold 6438Y+ | Core i7-12700K |
|---|---|---|
| Socket | LGA4677 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800 | 4800 |
| Max RAM Capacity | 4096+3100% | 128 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+300% | 20 |
Advanced Features
Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6438Y+ supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon Gold 6438Y+ requires a dedicated GPU. Direct competitor: Xeon Gold 6438Y+ rivals EPYC 9354; Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Xeon Gold 6438Y+ | Core i7-12700K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon Gold 6438Y+ launched at $2607 MSRP, while the Core i7-12700K debuted at $409. At current prices ($389 vs $285), the Core i7-12700K is $104 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 6438Y+ delivers 161.1 pts/$ vs 120.5 pts/$ for the Core i7-12700K — making the Xeon Gold 6438Y+ the 28.8% better value option.
| Feature | Xeon Gold 6438Y+ | Core i7-12700K |
|---|---|---|
| MSRP | $2607 | $409-84% |
| Avg Price (30d) | $389 | $285-27% |
| Performance per Dollar | 161.1+34% | 120.5 |
| Release Date | 2023 | 2021 |
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