CPU
GPU
Xeon Gold 6448H
Xeon Gold 6548Y+
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 6448H
Performance Per Dollar Xeon Gold 6548Y+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6448H | Xeon Gold 6548Y+ |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($3,658) | ⚠️ Higher cost ($3,726) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6448H | Xeon Gold 6548Y+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+2%) |
| Upfront Cost | ✅ More affordable ($3,658) | ⚠️ Higher cost ($3,726) |
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 6448H and Xeon Gold 6548Y+
Xeon Gold 6448H
The Xeon Gold 6448H 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 2.4 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): 250 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 70,292 points. Launch price was $3,658.
Xeon Gold 6548Y+
The Xeon Gold 6548Y+ 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 32 cores and 64 threads. Base frequency is 2.5 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5. Passmark benchmark score: 73,387 points. Launch price was $3,726.
Processing Power
Both the Xeon Gold 6448H and Xeon Gold 6548Y+ share an identical 32-core/64-thread configuration. Boost clocks reach 4.1 GHz on the Xeon Gold 6448H versus 4.1 GHz on the Xeon Gold 6548Y+ — identical boost frequencies (base: 2.4 GHz vs 2.5 GHz). The Xeon Gold 6448H uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon Gold 6548Y+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Xeon Gold 6448H scores 70,292 against the Xeon Gold 6548Y+'s 73,387 — a 4.3% lead for the Xeon Gold 6548Y+. L3 cache: 60 MB on the Xeon Gold 6448H vs 60 MB (total) on the Xeon Gold 6548Y+.
| Feature | Xeon Gold 6448H | Xeon Gold 6548Y+ |
|---|---|---|
| Cores / Threads | 32 / 64 | 32 / 64 |
| Boost Clock | 4.1 GHz | 4.1 GHz |
| Base Clock | 2.4 GHz | 2.5 GHz+4% |
| L3 Cache | 60 MB | 60 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm |
| Architecture | Sapphire Rapids (2023−2024) | Emerald Rapids (2023) |
| PassMark | 70,292 | 73,387+4% |
Memory & Platform
Both processors use the LGA4677 socket with PCIe 5.0. Maximum memory speed reaches 4800 on the Xeon Gold 6448H versus 5200 on the Xeon Gold 6548Y+ — the Xeon Gold 6548Y+ supports 8% faster memory, which can translate to measurable gains in memory-sensitive workloads. 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 6448H) and C741 (Xeon Gold 6548Y+).
| Feature | Xeon Gold 6448H | Xeon Gold 6548Y+ |
|---|---|---|
| Socket | LGA4677 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800 | 5200+8% |
| 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 6448H rivals EPYC 9454; Xeon Gold 6548Y+ rivals EPYC 9454.
| Feature | Xeon Gold 6448H | Xeon Gold 6548Y+ |
|---|---|---|
| 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 6448H launched at $3658 MSRP, while the Xeon Gold 6548Y+ debuted at $3726.
| Feature | Xeon Gold 6448H | Xeon Gold 6548Y+ |
|---|---|---|
| MSRP | $3658-2% | $3726 |
| Avg Price (30d) | — | $3726 |
| Release Date | 2023 | 2023 |
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