
Xeon Gold 6448H vs EPYC 7573X

Xeon Gold 6448H

EPYC 7573X
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 EPYC 7573X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6448H | EPYC 7573X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($3,658) | ✅ More affordable ($3,580) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Milan-X (2022) / 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6448H | EPYC 7573X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1%) |
| Upfront Cost | ⚠️ Higher cost ($3,658) | ✅ More affordable ($3,580) |
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 EPYC 7573X

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.

EPYC 7573X
The EPYC 7573X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.6 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 69,432 points. Launch price was $5,590.
Processing Power
Both the Xeon Gold 6448H and EPYC 7573X share an identical 32-core/64-thread configuration. Boost clocks reach 4.1 GHz on the Xeon Gold 6448H versus 3.6 GHz on the EPYC 7573X — a 13% clock advantage for the Xeon Gold 6448H (base: 2.4 GHz vs 2.8 GHz). The Xeon Gold 6448H uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the EPYC 7573X uses Milan-X (2022) (7 nm). In PassMark, the Xeon Gold 6448H scores 70,292 against the EPYC 7573X's 69,432 — a 1.2% lead for the Xeon Gold 6448H. L3 cache: 60 MB on the Xeon Gold 6448H vs 768 MB (total) on the EPYC 7573X.
| Feature | Xeon Gold 6448H | EPYC 7573X |
|---|---|---|
| Cores / Threads | 32 / 64 | 32 / 64 |
| Boost Clock | 4.1 GHz+14% | 3.6 GHz |
| Base Clock | 2.4 GHz | 2.8 GHz+17% |
| L3 Cache | 60 MB | 768 MB (total)+1180% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Milan-X (2022) |
| PassMark | 70,292+1% | 69,432 |
Memory & Platform
The Xeon Gold 6448H uses the LGA4677 socket (PCIe 5.0), while the EPYC 7573X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 6448H versus 3200 on the EPYC 7573X — the Xeon Gold 6448H supports 40% 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. PCIe lanes: 80 (Xeon Gold 6448H) vs 128 (EPYC 7573X) — the EPYC 7573X offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6448H) and SP3 (EPYC 7573X).
| Feature | Xeon Gold 6448H | EPYC 7573X |
|---|---|---|
| Socket | LGA4677 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+50% | 3200 |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 128+60% |
Advanced Features
Neither processor supports overclocking. Only the Xeon Gold 6448H supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: Xeon Gold 6448H rivals EPYC 9454; EPYC 7573X rivals Xeon Platinum 8280.
| Feature | Xeon Gold 6448H | EPYC 7573X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon Gold 6448H launched at $3658 MSRP, while the EPYC 7573X debuted at $5590.
| Feature | Xeon Gold 6448H | EPYC 7573X |
|---|---|---|
| MSRP | $3658-35% | $5590 |
| Avg Price (30d) | — | $3580 |
| Release Date | 2023 | 2022 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.

















