CPU
GPU
Xeon w5-3435X
EPYC 7402P
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 w5-3435X
Performance Per Dollar EPYC 7402P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-3435X | EPYC 7402P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($163) | ⚠️ Higher cost ($1,090) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | Xeon w5-3435X | EPYC 7402P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+589%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($163) | ⚠️ Higher cost ($1,090) |
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 w5-3435X and EPYC 7402P
Xeon w5-3435X
The Xeon w5-3435X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.7 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 45,086 points. Launch price was $1,589.
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.
Processing Power
The Xeon w5-3435X packs 16 cores / 32 threads, while the EPYC 7402P offers 24 cores / 48 threads — the EPYC 7402P has 8 more cores. Boost clocks reach 4.7 GHz on the Xeon w5-3435X versus 3.35 GHz on the EPYC 7402P — a 33.5% clock advantage for the Xeon w5-3435X (base: 3.1 GHz vs 2.8 GHz). The Xeon w5-3435X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the EPYC 7402P uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Xeon w5-3435X scores 45,086 against the EPYC 7402P's 43,759 — a 3% lead for the Xeon w5-3435X. L3 cache: 45 MB on the Xeon w5-3435X vs 128 MB (total) on the EPYC 7402P.
| Feature | Xeon w5-3435X | EPYC 7402P |
|---|---|---|
| Cores / Threads | 16 / 32 | 24 / 48+50% |
| Boost Clock | 4.7 GHz+40% | 3.35 GHz |
| Base Clock | 3.1 GHz+11% | 2.8 GHz |
| L3 Cache | 45 MB | 128 MB (total)+184% |
| L2 Cache | 2 MB (per core)+300% | 512 kB (per core) |
| Process | Intel 7 nm | 7 nm, 14 nm |
| Architecture | Sapphire Rapids (2023−2024) | Zen 2 (2017−2020) |
| PassMark | 45,086+3% | 43,759 |
Memory & Platform
The Xeon w5-3435X uses the LGA4677 socket (PCIe 5.0), while the EPYC 7402P uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-3435X versus 3200 on the EPYC 7402P — the Xeon w5-3435X 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: 112 (Xeon w5-3435X) vs 128 (EPYC 7402P) — the EPYC 7402P offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-3435X) and SP3 (EPYC 7402P).
| Feature | Xeon w5-3435X | EPYC 7402P |
|---|---|---|
| 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 | 112 | 128+14% |
Advanced Features
Only the Xeon w5-3435X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Xeon w5-3435X) vs VT-x, VT-d, AMD-V (EPYC 7402P). Direct competitor: Xeon w5-3435X rivals Threadripper PRO 7955WX; EPYC 7402P rivals Xeon Gold 6248.
| Feature | Xeon w5-3435X | EPYC 7402P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The Xeon w5-3435X launched at $1589 MSRP, while the EPYC 7402P debuted at $1280. At current prices ($163 vs $1090), the Xeon w5-3435X is $927 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-3435X delivers 276.6 pts/$ vs 40.1 pts/$ for the EPYC 7402P — making the Xeon w5-3435X the 149.3% better value option.
| Feature | Xeon w5-3435X | EPYC 7402P |
|---|---|---|
| MSRP | $1589 | $1280-19% |
| Avg Price (30d) | $163-85% | $1090 |
| Performance per Dollar | 276.6+590% | 40.1 |
| Release Date | 2023 | 2019 |
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