EPYC 7573X vs Xeon Gold 6448H
EPYC 7573X
Xeon Gold 6448H
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 EPYC 7573X
Performance Per Dollar Xeon Gold 6448H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7573X | Xeon Gold 6448H |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($3,580) | ⚠️ Higher cost ($3,658) |
| Longevity | ✨ Modern (Milan-X (2022) / 7 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7573X | Xeon Gold 6448H |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($3,580) | ⚠️ Higher cost ($3,658) |
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 EPYC 7573X and Xeon Gold 6448H
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.
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.
Processing Power
Both the EPYC 7573X and Xeon Gold 6448H share an identical 32-core/64-thread configuration. Boost clocks reach 3.6 GHz on the EPYC 7573X versus 4.1 GHz on the Xeon Gold 6448H — a 13% clock advantage for the Xeon Gold 6448H (base: 2.8 GHz vs 2.4 GHz). The EPYC 7573X uses the Milan-X (2022) architecture (7 nm), while the Xeon Gold 6448H uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 7573X scores 69,432 against the Xeon Gold 6448H's 70,292 — a 1.2% lead for the Xeon Gold 6448H. L3 cache: 768 MB (total) on the EPYC 7573X vs 60 MB on the Xeon Gold 6448H.
| Feature | EPYC 7573X | Xeon Gold 6448H |
|---|---|---|
| Cores / Threads | 32 / 64 | 32 / 64 |
| Boost Clock | 3.6 GHz | 4.1 GHz+14% |
| Base Clock | 2.8 GHz+17% | 2.4 GHz |
| L3 Cache | 768 MB (total)+1180% | 60 MB |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm | Intel 7 nm |
| Architecture | Milan-X (2022) | Sapphire Rapids (2023−2024) |
| PassMark | 69,432 | 70,292+1% |
Memory & Platform
The EPYC 7573X uses the SP3 socket (PCIe 4.0), while the Xeon Gold 6448H uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7573X versus 4800 on the Xeon Gold 6448H — 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: 128 (EPYC 7573X) vs 80 (Xeon Gold 6448H) — the EPYC 7573X offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7573X) and C741 (Xeon Gold 6448H).
| Feature | EPYC 7573X | Xeon Gold 6448H |
|---|---|---|
| Socket | SP3 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 4800+50% |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+60% | 80 |
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: EPYC 7573X rivals Xeon Platinum 8280; Xeon Gold 6448H rivals EPYC 9454.
| Feature | EPYC 7573X | Xeon Gold 6448H |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The EPYC 7573X launched at $5590 MSRP, while the Xeon Gold 6448H debuted at $3658.
| Feature | EPYC 7573X | Xeon Gold 6448H |
|---|---|---|
| MSRP | $5590 | $3658-35% |
| Avg Price (30d) | $3580 | — |
| Release Date | 2022 | 2023 |
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