Xeon Gold 6342 vs Xeon Gold 6444Y
Xeon Gold 6342
Xeon Gold 6444Y
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 6342
Performance Per Dollar Xeon Gold 6444Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6342 | Xeon Gold 6444Y |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($3,000) | ⚠️ Higher cost ($3,622) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6342 | Xeon Gold 6444Y |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+20%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($3,000) | ⚠️ Higher cost ($3,622) |
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 6342 and Xeon Gold 6444Y
Xeon Gold 6342
The Xeon Gold 6342 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 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 230 Watt. Memory support: DDR4-3200. Passmark benchmark score: 47,076 points. Launch price was $800.
Xeon Gold 6444Y
The Xeon Gold 6444Y 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 16 cores and 32 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 47,176 points. Launch price was $1,517.
Processing Power
The Xeon Gold 6342 packs 24 cores / 48 threads, while the Xeon Gold 6444Y offers 16 cores / 32 threads — the Xeon Gold 6342 has 8 more cores. Boost clocks reach 3.5 GHz on the Xeon Gold 6342 versus 4 GHz on the Xeon Gold 6444Y — a 13.3% clock advantage for the Xeon Gold 6444Y (base: 2.8 GHz vs 3.6 GHz). The Xeon Gold 6342 uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon Gold 6444Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon Gold 6342 scores 47,076 against the Xeon Gold 6444Y's 47,176 — a 0.2% lead for the Xeon Gold 6444Y. L3 cache: 36 MB (total) on the Xeon Gold 6342 vs 45 MB on the Xeon Gold 6444Y.
| Feature | Xeon Gold 6342 | Xeon Gold 6444Y |
|---|---|---|
| Cores / Threads | 24 / 48+50% | 16 / 32 |
| Boost Clock | 3.5 GHz | 4 GHz+14% |
| Base Clock | 2.8 GHz | 3.6 GHz+29% |
| L3 Cache | 36 MB (total) | 45 MB+25% |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 10 nm | Intel 7 nm-30% |
| Architecture | Ice Lake-SP (2021) | Sapphire Rapids (2023−2024) |
| PassMark | 47,076 | 47,176 |
Memory & Platform
The Xeon Gold 6342 uses the LGA4189 socket (PCIe 4.0), while the Xeon Gold 6444Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6342 versus 5600 on the Xeon Gold 6444Y — the Xeon Gold 6444Y supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6342 supports up to 6144 of RAM compared to 4096 — 40% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 64 (Xeon Gold 6342) vs 80 (Xeon Gold 6444Y) — the Xeon Gold 6444Y offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Gold 6342) and C741 (Xeon Gold 6444Y).
| Feature | Xeon Gold 6342 | Xeon Gold 6444Y |
|---|---|---|
| Socket | LGA4189 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 5600+75% |
| Max RAM Capacity | 6144+50% | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64 | 80+25% |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: Xeon Gold 6342 rivals EPYC 7443; Xeon Gold 6444Y rivals EPYC 9384X.
| Feature | Xeon Gold 6342 | Xeon Gold 6444Y |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon Gold 6342 launched at $2977 MSRP, while the Xeon Gold 6444Y debuted at $3622.
| Feature | Xeon Gold 6342 | Xeon Gold 6444Y |
|---|---|---|
| MSRP | $2977-18% | $3622 |
| Avg Price (30d) | $3000 | — |
| Release Date | 2021 | 2023 |
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