Xeon Gold 6448Y vs Xeon Gold 5512U
Xeon Gold 6448Y
Xeon Gold 5512U
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 6448Y
Performance Per Dollar Xeon Gold 5512U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6448Y | Xeon Gold 5512U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($3,583) | ✅ More affordable ($1,230) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6448Y | Xeon Gold 5512U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+191%) |
| Upfront Cost | ⚠️ Higher cost ($3,583) | ✅ More affordable ($1,230) |
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 6448Y and Xeon Gold 5512U
Xeon Gold 6448Y
The Xeon Gold 6448Y 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 2.1 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,449 points. Launch price was $3,583.
Xeon Gold 5512U
The Xeon Gold 5512U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,367 points. Launch price was $1,230.
Processing Power
The Xeon Gold 6448Y packs 32 cores / 64 threads, while the Xeon Gold 5512U offers 28 cores / 56 threads — the Xeon Gold 6448Y has 4 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6448Y versus 3.7 GHz on the Xeon Gold 5512U — a 10.3% clock advantage for the Xeon Gold 6448Y (base: 2.1 GHz vs 2.1 GHz). The Xeon Gold 6448Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon Gold 5512U uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the Xeon Gold 6448Y scores 60,449 against the Xeon Gold 5512U's 60,367 — a 0.1% lead for the Xeon Gold 6448Y. L3 cache: 60 MB on the Xeon Gold 6448Y vs 52.5 MB (total) on the Xeon Gold 5512U.
| Feature | Xeon Gold 6448Y | Xeon Gold 5512U |
|---|---|---|
| Cores / Threads | 32 / 64+14% | 28 / 56 |
| Boost Clock | 4.1 GHz+11% | 3.7 GHz |
| Base Clock | 2.1 GHz | 2.1 GHz |
| L3 Cache | 60 MB+14% | 52.5 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Emerald Rapids (2023) |
| PassMark | 60,449 | 60,367 |
Memory & Platform
Both processors use the LGA4677 socket with PCIe 5.0. Both support up to 4800 memory speed. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. Both provide 80 PCIe lanes. Chipset compatibility: C741 (Xeon Gold 6448Y) and C741 (Xeon Gold 5512U).
| Feature | Xeon Gold 6448Y | Xeon Gold 5512U |
|---|---|---|
| Socket | LGA4677 | LGA4677 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800 | 4800 |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 80 |
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 6448Y rivals EPYC 9354; Xeon Gold 5512U rivals EPYC 9354.
| Feature | Xeon Gold 6448Y | Xeon Gold 5512U |
|---|---|---|
| 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 6448Y launched at $3583 MSRP, while the Xeon Gold 5512U debuted at $1230.
| Feature | Xeon Gold 6448Y | Xeon Gold 5512U |
|---|---|---|
| MSRP | $3583 | $1230-66% |
| Release Date | 2023 | 2023 |
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