Xeon Gold 6312U vs Core Ultra 5 245K
Xeon Gold 6312U
Core Ultra 5 245K
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 6312U
Performance Per Dollar Core Ultra 5 245K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6312U | Core Ultra 5 245K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,645) | ✅ More affordable ($200) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6312U | Core Ultra 5 245K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+741%) |
| Upfront Cost | ⚠️ Higher cost ($1,645) | ✅ More affordable ($200) |
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 6312U and Core Ultra 5 245K
Xeon Gold 6312U
The Xeon Gold 6312U is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 3.6 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 185 Watt. Memory support: DDR4-3200. Passmark benchmark score: 42,443 points. Launch price was $800.
Core Ultra 5 245K
The Core Ultra 5 245K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 14 cores and 14 threads. Base frequency is 4.2 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 43,417 points. Launch price was $319.
Processing Power
The Xeon Gold 6312U packs 24 cores / 48 threads, while the Core Ultra 5 245K offers 14 cores / 14 threads — the Xeon Gold 6312U has 10 more cores. Boost clocks reach 3.6 GHz on the Xeon Gold 6312U versus 5.2 GHz on the Core Ultra 5 245K — a 36.4% clock advantage for the Core Ultra 5 245K (base: 2.4 GHz vs 4.2 GHz). The Xeon Gold 6312U uses the Ice Lake-SP (2021) architecture (10 nm), while the Core Ultra 5 245K uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Xeon Gold 6312U scores 42,443 against the Core Ultra 5 245K's 43,417 — a 2.3% lead for the Core Ultra 5 245K. L3 cache: 36 MB (total) on the Xeon Gold 6312U vs 24 MB (total) on the Core Ultra 5 245K.
| Feature | Xeon Gold 6312U | Core Ultra 5 245K |
|---|---|---|
| Cores / Threads | 24 / 48+71% | 14 / 14 |
| Boost Clock | 3.6 GHz | 5.2 GHz+44% |
| Base Clock | 2.4 GHz | 4.2 GHz+75% |
| L3 Cache | 36 MB (total)+50% | 24 MB (total) |
| L2 Cache | 1 MB (per core) | 3 MB (per core)+200% |
| Process | 10 nm | 3 nm-70% |
| Architecture | Ice Lake-SP (2021) | Arrow Lake-S (2024−2025) |
| PassMark | 42,443 | 43,417+2% |
Memory & Platform
The Xeon Gold 6312U uses the LGA4189 socket (PCIe 4.0), while the Core Ultra 5 245K uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6312U versus 6400 on the Core Ultra 5 245K — the Core Ultra 5 245K supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6312U supports up to 6144 of RAM compared to 192 — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6312U) vs 2 (Core Ultra 5 245K). PCIe lanes: 64 (Xeon Gold 6312U) vs 20 (Core Ultra 5 245K) — the Xeon Gold 6312U offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Gold 6312U) and Z890,B860 (Core Ultra 5 245K).
| Feature | Xeon Gold 6312U | Core Ultra 5 245K |
|---|---|---|
| Socket | LGA4189 | LGA1851 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 6400+100% |
| Max RAM Capacity | 6144+3100% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64+220% | 20 |
Advanced Features
Only the Core Ultra 5 245K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6312U supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 5 245K includes integrated graphics (Intel Graphics (4 Xe-cores)), while the Xeon Gold 6312U requires a dedicated GPU. Direct competitor: Xeon Gold 6312U rivals EPYC 7413; Core Ultra 5 245K rivals Ryzen 5 9600X.
| Feature | Xeon Gold 6312U | Core Ultra 5 245K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Graphics (4 Xe-cores) |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon Gold 6312U launched at $1645 MSRP, while the Core Ultra 5 245K debuted at $319.
| Feature | Xeon Gold 6312U | Core Ultra 5 245K |
|---|---|---|
| MSRP | $1645 | $319-81% |
| Avg Price (30d) | — | $200 |
| Release Date | 2021 | 2024 |
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