EPYC 7573X vs EPYC 7742
EPYC 7573X
EPYC 7742
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 EPYC 7742
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7573X | EPYC 7742 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,580) | ✅ More affordable ($800) |
| Longevity | ✨ Modern (Milan-X (2022) / 7 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | EPYC 7573X | EPYC 7742 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+348%) |
| Upfront Cost | ⚠️ Higher cost ($3,580) | ✅ More affordable ($800) |
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 EPYC 7742
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.
EPYC 7742
The EPYC 7742 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.25 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,448 points. Launch price was $6,950.
Processing Power
The EPYC 7573X packs 32 cores / 64 threads, while the EPYC 7742 offers 64 cores / 128 threads — the EPYC 7742 has 32 more cores. Boost clocks reach 3.6 GHz on the EPYC 7573X versus 3.4 GHz on the EPYC 7742 — a 5.7% clock advantage for the EPYC 7573X (base: 2.8 GHz vs 2.25 GHz). The EPYC 7573X uses the Milan-X (2022) architecture (7 nm), while the EPYC 7742 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the EPYC 7573X scores 69,432 against the EPYC 7742's 69,448 — a 0% lead for the EPYC 7742. L3 cache: 768 MB (total) on the EPYC 7573X vs 256 MB (total) on the EPYC 7742.
| Feature | EPYC 7573X | EPYC 7742 |
|---|---|---|
| Cores / Threads | 32 / 64 | 64 / 128+100% |
| Boost Clock | 3.6 GHz+6% | 3.4 GHz |
| Base Clock | 2.8 GHz+24% | 2.25 GHz |
| L3 Cache | 768 MB (total)+200% | 256 MB (total) |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm | 7 nm, 14 nm |
| Architecture | Milan-X (2022) | Zen 2 (2017−2020) |
| PassMark | 69,432 | 69,448 |
Memory & Platform
The EPYC 7573X uses the SP3 socket (PCIe 4.0), while the EPYC 7742 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7573X) and SP3 (EPYC 7742).
| Feature | EPYC 7573X | EPYC 7742 |
|---|---|---|
| Socket | SP3 | TR4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 3200 |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Neither processor supports overclocking. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 7573X rivals Xeon Platinum 8280; EPYC 7742 rivals Xeon Platinum 8280.
| Feature | EPYC 7573X | EPYC 7742 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The EPYC 7573X launched at $5590 MSRP, while the EPYC 7742 debuted at $6950. At current prices ($3580 vs $800), the EPYC 7742 is $2780 cheaper. In terms of value (PassMark points per dollar), the EPYC 7573X delivers 19.4 pts/$ vs 86.8 pts/$ for the EPYC 7742 — making the EPYC 7742 the 127% better value option.
| Feature | EPYC 7573X | EPYC 7742 |
|---|---|---|
| MSRP | $5590-20% | $6950 |
| Avg Price (30d) | $3580 | $800-78% |
| Performance per Dollar | 19.4 | 86.8+347% |
| Release Date | 2022 | 2019 |
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