CPU
GPU
Xeon Gold 6338T
Xeon w5-3425
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 6338T
Performance Per Dollar Xeon w5-3425
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6338T | Xeon w5-3425 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,795) | ✅ More affordable ($1,189) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6338T | Xeon w5-3425 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+53%) |
| Upfront Cost | ⚠️ Higher cost ($1,795) | ✅ More affordable ($1,189) |
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 6338T and Xeon w5-3425
Xeon Gold 6338T
The Xeon Gold 6338T is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4-3200. Passmark benchmark score: 35,801 points. Launch price was $800.
Xeon w5-3425
The Xeon w5-3425 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 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 4.6 GHz. L3 cache: 30 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: 36,178 points. Launch price was $1,189.
Processing Power
The Xeon Gold 6338T packs 24 cores / 48 threads, while the Xeon w5-3425 offers 12 cores / 24 threads — the Xeon Gold 6338T has 12 more cores. Boost clocks reach 3.4 GHz on the Xeon Gold 6338T versus 4.6 GHz on the Xeon w5-3425 — a 30% clock advantage for the Xeon w5-3425 (base: 2.1 GHz vs 3.2 GHz). The Xeon Gold 6338T uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon w5-3425 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon Gold 6338T scores 35,801 against the Xeon w5-3425's 36,178 — a 1% lead for the Xeon w5-3425. L3 cache: 36 MB (total) on the Xeon Gold 6338T vs 30 MB on the Xeon w5-3425.
| Feature | Xeon Gold 6338T | Xeon w5-3425 |
|---|---|---|
| Cores / Threads | 24 / 48+100% | 12 / 24 |
| Boost Clock | 3.4 GHz | 4.6 GHz+35% |
| Base Clock | 2.1 GHz | 3.2 GHz+52% |
| L3 Cache | 36 MB (total)+20% | 30 MB |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 10 nm | Intel 7 nm-30% |
| Architecture | Ice Lake-SP (2021) | Sapphire Rapids (2023−2024) |
| PassMark | 35,801 | 36,178+1% |
Memory & Platform
The Xeon Gold 6338T uses the LGA4189 socket (PCIe 4.0), while the Xeon w5-3425 uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6338T versus DDR5-4800 on the Xeon w5-3425 — the Xeon Gold 6338T supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338T supports up to 6144 of RAM compared to 4096 GB — 40% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 64 (Xeon Gold 6338T) vs 112 (Xeon w5-3425) — the Xeon w5-3425 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Gold 6338T) and W790 (Xeon w5-3425).
| Feature | Xeon Gold 6338T | Xeon w5-3425 |
|---|---|---|
| Socket | LGA4189 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200+63900% | DDR5-4800 |
| Max RAM Capacity | 6144 | 4096 GB+69904967% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64 | 112+75% |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: Xeon Gold 6338T rivals EPYC 7443P.
| Feature | Xeon Gold 6338T | Xeon w5-3425 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon Gold 6338T launched at $3139 MSRP, while the Xeon w5-3425 debuted at $1189. At current prices ($1795 vs $1189), the Xeon w5-3425 is $606 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 6338T delivers 19.9 pts/$ vs 30.4 pts/$ for the Xeon w5-3425 — making the Xeon w5-3425 the 41.6% better value option.
| Feature | Xeon Gold 6338T | Xeon w5-3425 |
|---|---|---|
| MSRP | $3139 | $1189-62% |
| Avg Price (30d) | $1795 | $1189-34% |
| Performance per Dollar | 19.9 | 30.4+53% |
| Release Date | 2021 | 2023 |
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