Xeon Gold 5420+ vs Xeon W-3375
Xeon Gold 5420+
Xeon W-3375
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 5420+
Performance Per Dollar Xeon W-3375
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 5420+ | Xeon W-3375 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($1,848) | ⚠️ Higher cost ($6,000) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / 10 nm) | ✨ Modern (Ice Lake-W (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon Gold 5420+ | Xeon W-3375 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+220%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($1,848) | ⚠️ Higher cost ($6,000) |
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 5420+ and Xeon W-3375
Xeon Gold 5420+
The Xeon Gold 5420+ 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 28 cores and 56 threads. Base frequency is 2 GHz, with boost up to 4.1 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4400. Passmark benchmark score: 58,209 points. Launch price was $1,848.
Xeon W-3375
The Xeon W-3375 is manufactured by Intel. It was released in 2021-07-29. It is based on the Ice Lake-W (2021) architecture. It features 38 cores and 76 threads. Base frequency is 2.5 GHz, with boost up to 4 GHz. L3 cache: 57 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,091 points. Launch price was $4,499.
Processing Power
The Xeon Gold 5420+ packs 28 cores / 56 threads, while the Xeon W-3375 offers 38 cores / 76 threads — the Xeon W-3375 has 10 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 5420+ versus 4 GHz on the Xeon W-3375 — a 2.5% clock advantage for the Xeon Gold 5420+ (base: 2 GHz vs 2.5 GHz). The Xeon Gold 5420+ uses the Sapphire Rapids (2023−2024) architecture (10 nm), while the Xeon W-3375 uses Ice Lake-W (2021) (10 nm). In PassMark, the Xeon Gold 5420+ scores 58,209 against the Xeon W-3375's 59,091 — a 1.5% lead for the Xeon W-3375. L3 cache: 52.5 MB on the Xeon Gold 5420+ vs 57 MB (total) on the Xeon W-3375.
| Feature | Xeon Gold 5420+ | Xeon W-3375 |
|---|---|---|
| Cores / Threads | 28 / 56 | 38 / 76+36% |
| Boost Clock | 4.1 GHz+2% | 4 GHz |
| Base Clock | 2 GHz | 2.5 GHz+25% |
| L3 Cache | 52.5 MB | 57 MB (total)+9% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | 10 nm | 10 nm |
| Architecture | Sapphire Rapids (2023−2024) | Ice Lake-W (2021) |
| PassMark | 58,209 | 59,091+2% |
| Geekbench 6 Single | — | 1,818 |
| Geekbench 6 Multi | — | 17,713 |
Memory & Platform
The Xeon Gold 5420+ uses the LGA4677 socket (PCIe 4.0), while the Xeon W-3375 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 5420+ versus DDR4-3200 on the Xeon W-3375 — the Xeon Gold 5420+ supports 199.7% 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 5420+) vs 64 (Xeon W-3375) — the Xeon Gold 5420+ offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 5420+) and Intel C621A (Xeon W-3375).
| Feature | Xeon Gold 5420+ | Xeon W-3375 |
|---|---|---|
| Socket | LGA4677 | LGA4189 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-3200 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+25% | 64 |
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 (Xeon Gold 5420+) vs true (Xeon W-3375). Direct competitor: Xeon Gold 5420+ rivals EPYC 9354; Xeon W-3375 rivals EPYC 7543.
| Feature | Xeon Gold 5420+ | Xeon W-3375 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Xeon Gold 5420+ launched at $1848 MSRP, while the Xeon W-3375 debuted at $4951. At current prices ($1848 vs $6000), the Xeon Gold 5420+ is $4152 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 5420+ delivers 31.5 pts/$ vs 9.8 pts/$ for the Xeon W-3375 — making the Xeon Gold 5420+ the 104.7% better value option.
| Feature | Xeon Gold 5420+ | Xeon W-3375 |
|---|---|---|
| MSRP | $1848-63% | $4951 |
| Avg Price (30d) | $1848-69% | $6000 |
| Performance per Dollar | 31.5+221% | 9.8 |
| Release Date | 2023 | 2021 |
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