Xeon Gold 6338T vs EPYC 7601
Xeon Gold 6338T
EPYC 7601
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 EPYC 7601
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6338T | EPYC 7601 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,795) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6338T | EPYC 7601 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($1,795) | ✅ More affordable ($0) |
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 EPYC 7601
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.
EPYC 7601
The EPYC 7601 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 32 cores and 64 threads. Base frequency is 2.2 GHz, with boost up to 3.2 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 35,059 points. Launch price was $4,200.
Processing Power
The Xeon Gold 6338T packs 24 cores / 48 threads, while the EPYC 7601 offers 32 cores / 64 threads — the EPYC 7601 has 8 more cores. Boost clocks reach 3.4 GHz on the Xeon Gold 6338T versus 3.2 GHz on the EPYC 7601 — a 6.1% clock advantage for the Xeon Gold 6338T (base: 2.1 GHz vs 2.2 GHz). The Xeon Gold 6338T uses the Ice Lake-SP (2021) architecture (10 nm), while the EPYC 7601 uses Naples (2017−2018) (14 nm). In PassMark, the Xeon Gold 6338T scores 35,801 against the EPYC 7601's 35,059 — a 2.1% lead for the Xeon Gold 6338T. L3 cache: 36 MB (total) on the Xeon Gold 6338T vs 64 MB (total) on the EPYC 7601.
| Feature | Xeon Gold 6338T | EPYC 7601 |
|---|---|---|
| Cores / Threads | 24 / 48 | 32 / 64+33% |
| Boost Clock | 3.4 GHz+6% | 3.2 GHz |
| Base Clock | 2.1 GHz | 2.2 GHz+5% |
| L3 Cache | 36 MB (total) | 64 MB (total)+78% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Ice Lake-SP (2021) | Naples (2017−2018) |
| PassMark | 35,801+2% | 35,059 |
Memory & Platform
The Xeon Gold 6338T uses the LGA4189 socket (PCIe 4.0), while the EPYC 7601 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Gold 6338T versus 2666 on the EPYC 7601 — the Xeon Gold 6338T supports 18.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338T supports up to 6144 of RAM compared to 2048 — 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 64 (Xeon Gold 6338T) vs 128 (EPYC 7601) — the EPYC 7601 offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Gold 6338T) and SP3 (EPYC 7601).
| Feature | Xeon Gold 6338T | EPYC 7601 |
|---|---|---|
| Socket | LGA4189 | TR4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200+20% | 2666 |
| Max RAM Capacity | 6144+200% | 2048 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64 | 128+100% |
Advanced Features
Neither processor supports overclocking. Only the Xeon Gold 6338T supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon Gold 6338T) vs AMD-V, SVM (EPYC 7601). Direct competitor: Xeon Gold 6338T rivals EPYC 7443P; EPYC 7601 rivals Xeon Platinum 8180.
| Feature | Xeon Gold 6338T | EPYC 7601 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | AMD-V, SVM |
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