EPYC 8124P vs Xeon Gold 6338T
EPYC 8124P
Xeon Gold 6338T
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 8124P
Performance Per Dollar Xeon Gold 6338T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 8124P | Xeon Gold 6338T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($639) | ⚠️ Higher cost ($1,795) |
| Longevity | ✨ Modern (Siena (2023−2024) / 5 nm) | ✨ Modern (Ice Lake-SP (2021) / 10 nm) |
💎 Value Proposition
| Insight | EPYC 8124P | Xeon Gold 6338T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+183%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($639) | ⚠️ Higher cost ($1,795) |
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 8124P and Xeon Gold 6338T
EPYC 8124P
The EPYC 8124P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.45 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 125 Watt. Memory support: DDR5. Passmark benchmark score: 36,079 points. Launch price was $639.
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.
Processing Power
The EPYC 8124P packs 16 cores / 32 threads, while the Xeon Gold 6338T offers 24 cores / 48 threads — the Xeon Gold 6338T has 8 more cores. Boost clocks reach 3 GHz on the EPYC 8124P versus 3.4 GHz on the Xeon Gold 6338T — a 12.5% clock advantage for the Xeon Gold 6338T (base: 2.45 GHz vs 2.1 GHz). The EPYC 8124P uses the Siena (2023−2024) architecture (5 nm), while the Xeon Gold 6338T uses Ice Lake-SP (2021) (10 nm). In PassMark, the EPYC 8124P scores 36,079 against the Xeon Gold 6338T's 35,801 — a 0.8% lead for the EPYC 8124P. L3 cache: 64 MB (total) on the EPYC 8124P vs 36 MB (total) on the Xeon Gold 6338T.
| Feature | EPYC 8124P | Xeon Gold 6338T |
|---|---|---|
| Cores / Threads | 16 / 32 | 24 / 48+50% |
| Boost Clock | 3 GHz | 3.4 GHz+13% |
| Base Clock | 2.45 GHz+17% | 2.1 GHz |
| L3 Cache | 64 MB (total)+78% | 36 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm-50% | 10 nm |
| Architecture | Siena (2023−2024) | Ice Lake-SP (2021) |
| PassMark | 36,079 | 35,801 |
Memory & Platform
The EPYC 8124P uses the SP6 socket (PCIe 4.0), while the Xeon Gold 6338T uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8124P versus 3200 on the Xeon Gold 6338T — the EPYC 8124P supports 40% 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. Memory channels: 6 (EPYC 8124P) vs 8 (Xeon Gold 6338T). PCIe lanes: 96 (EPYC 8124P) vs 64 (Xeon Gold 6338T) — the EPYC 8124P offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8124P) and C621A (Xeon Gold 6338T).
| Feature | EPYC 8124P | Xeon Gold 6338T |
|---|---|---|
| Socket | SP6 | LGA4189 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 4800+50% | 3200 |
| Max RAM Capacity | 2048 | 6144+200% |
| RAM Channels | 6 | 8+33% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 96+50% | 64 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, IOMMU (EPYC 8124P) vs VT-x, VT-d (Xeon Gold 6338T). Direct competitor: EPYC 8124P rivals Xeon Gold 6426Y; Xeon Gold 6338T rivals EPYC 7443P.
| Feature | EPYC 8124P | Xeon Gold 6338T |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V, IOMMU | VT-x, VT-d |
Value Analysis
The EPYC 8124P launched at $639 MSRP, while the Xeon Gold 6338T debuted at $3139. At current prices ($639 vs $1795), the EPYC 8124P is $1156 cheaper. In terms of value (PassMark points per dollar), the EPYC 8124P delivers 56.5 pts/$ vs 19.9 pts/$ for the Xeon Gold 6338T — making the EPYC 8124P the 95.6% better value option.
| Feature | EPYC 8124P | Xeon Gold 6338T |
|---|---|---|
| MSRP | $639-80% | $3139 |
| Avg Price (30d) | $639-64% | $1795 |
| Performance per Dollar | 56.5+184% | 19.9 |
| Release Date | 2023 | 2021 |
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