EPYC 7402P vs EPYC 9124
EPYC 7402P
EPYC 9124
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 7402P
Performance Per Dollar EPYC 9124
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7402P | EPYC 9124 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,090) | ✅ More affordable ($1,083) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | EPYC 7402P | EPYC 9124 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+0%) |
| Upfront Cost | ⚠️ Higher cost ($1,090) | ✅ More affordable ($1,083) |
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 7402P and EPYC 9124
EPYC 7402P
The EPYC 7402P 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 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.35 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 43,759 points. Launch price was $1,250.
EPYC 9124
The EPYC 9124 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 43,638 points. Launch price was $1,083.
Processing Power
The EPYC 7402P packs 24 cores / 48 threads, while the EPYC 9124 offers 16 cores / 32 threads — the EPYC 7402P has 8 more cores. Boost clocks reach 3.35 GHz on the EPYC 7402P versus 3.7 GHz on the EPYC 9124 — a 9.9% clock advantage for the EPYC 9124 (base: 2.8 GHz vs 3 GHz). The EPYC 7402P uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the EPYC 9124 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the EPYC 7402P scores 43,759 against the EPYC 9124's 43,638 — a 0.3% lead for the EPYC 7402P. L3 cache: 128 MB (total) on the EPYC 7402P vs 64 MB (total) on the EPYC 9124.
| Feature | EPYC 7402P | EPYC 9124 |
|---|---|---|
| Cores / Threads | 24 / 48+50% | 16 / 32 |
| Boost Clock | 3.35 GHz | 3.7 GHz+10% |
| Base Clock | 2.8 GHz | 3 GHz+7% |
| L3 Cache | 128 MB (total)+100% | 64 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 14 nm | 5 nm, 6 nm-29% |
| Architecture | Zen 2 (2017−2020) | Genoa (2022−2023) |
| PassMark | 43,759 | 43,638 |
| Geekbench 6 Single | — | 1,770 |
| Geekbench 6 Multi | — | 18,000 |
Memory & Platform
The EPYC 7402P uses the SP3 socket (PCIe 4.0), while the EPYC 9124 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7402P versus DDR5-4800 on the EPYC 9124 — the EPYC 7402P supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9124 supports up to 6144 GB of RAM compared to 4096 — 40% more capacity for professional workloads. Memory channels: 8 (EPYC 7402P) vs 12 (EPYC 9124). Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7402P) and SP5 (EPYC 9124).
| Feature | EPYC 7402P | EPYC 9124 |
|---|---|---|
| Socket | SP3 | SP5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 6144 GB+157286300% |
| RAM Channels | 8 | 12+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (EPYC 7402P) vs AMD-V (EPYC 9124). Primary use case: EPYC 9124 targets Server. Direct competitor: EPYC 7402P rivals Xeon Gold 6248; EPYC 9124 rivals Xeon Gold 6426Y.
| Feature | EPYC 7402P | EPYC 9124 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | AMD-V |
| Target Use | — | Server |
Value Analysis
The EPYC 7402P launched at $1280 MSRP, while the EPYC 9124 debuted at $1083. At current prices ($1090 vs $1083), the EPYC 9124 is $7 cheaper. In terms of value (PassMark points per dollar), the EPYC 7402P delivers 40.1 pts/$ vs 40.3 pts/$ for the EPYC 9124 — making the EPYC 9124 the 0.4% better value option.
| Feature | EPYC 7402P | EPYC 9124 |
|---|---|---|
| MSRP | $1280 | $1083-15% |
| Avg Price (30d) | $1090 | $1083 |
| Performance per Dollar | 40.1 | 40.3 |
| Release Date | 2019 | 2022 |
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