Xeon Gold 6348H vs Xeon X5660
Xeon Gold 6348H
Xeon X5660
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. The Xeon Gold 6348H is positioned at rank 483 and the Xeon X5660 is on rank 990, so the Xeon Gold 6348H offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon Gold 6348H
Performance Per Dollar Xeon X5660
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6348H | Xeon X5660 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | ✨ Modern (Cooper Lake-SP (2021) / 14 nm) | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6348H | Xeon X5660 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 6348H and Xeon X5660
Xeon Gold 6348H
The Xeon Gold 6348H is manufactured by Intel. It was released in 2015-01-01. It is based on the Cooper Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.3 GHz, with boost up to 4.2 GHz. L3 cache: 33 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4 RDIMM. Passmark benchmark score: 5,967 points. Launch price was $800.
Xeon X5660
The Xeon X5660 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.8 GHz, with boost up to 3.2 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,979 points. Launch price was $33.
Processing Power
The Xeon Gold 6348H packs 24 cores / 48 threads, while the Xeon X5660 offers 6 cores / 12 threads — the Xeon Gold 6348H has 18 more cores. Boost clocks reach 4.2 GHz on the Xeon Gold 6348H versus 3.2 GHz on the Xeon X5660 — a 27% clock advantage for the Xeon Gold 6348H (base: 2.3 GHz vs 2.8 GHz). The Xeon Gold 6348H uses the Cooper Lake-SP (2021) architecture (14 nm), while the Xeon X5660 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Xeon Gold 6348H scores 5,967 against the Xeon X5660's 5,979 — a 0.2% lead for the Xeon X5660. L3 cache: 33 MB (total) on the Xeon Gold 6348H vs 12 MB (total) on the Xeon X5660.
| Feature | Xeon Gold 6348H | Xeon X5660 |
|---|---|---|
| Cores / Threads | 24 / 48+300% | 6 / 12 |
| Boost Clock | 4.2 GHz+31% | 3.2 GHz |
| Base Clock | 2.3 GHz | 2.8 GHz+22% |
| L3 Cache | 33 MB (total)+175% | 12 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Cooper Lake-SP (2021) | Westmere-EP (2010−2011) |
| PassMark | 5,967 | 5,979 |
Memory & Platform
The Xeon Gold 6348H uses the LGA4189 socket (PCIe 4.0), while the Xeon X5660 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon Gold 6348H | Xeon X5660 |
|---|---|---|
| Socket | LGA4189 | LGA1366 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1333 |
| RAM Channels | — | 3 |
| ECC Support | — | ✅ |
Advanced Features
Virtualization: not specified (Xeon Gold 6348H) / VT-x, VT-d, EPT (Xeon X5660). Primary use case: Xeon X5660 targets Workstation. Direct competitor: Xeon X5660 rivals Core i7-980X.
| Feature | Xeon Gold 6348H | Xeon X5660 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Workstation |
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