Pentium Silver J5040 vs Opteron 4386
Pentium Silver J5040
Opteron 4386
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
Performance Per Dollar Opteron 4386
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Silver J5040 | Opteron 4386 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($459) |
| Longevity | ✨ Modern (Gemini Lake Refresh (2019) / 14 nm) | 🛑 Legacy (Seoul (2012) / 32 nm) |
💎 Value Proposition
| Insight | Pentium Silver J5040 | Opteron 4386 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($459) |
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 Pentium Silver J5040 and Opteron 4386
Pentium Silver J5040
The Pentium Silver J5040 is manufactured by Intel. It was released in 4 November 2019 (6 years ago). It is based on the Gemini Lake Refresh (2019) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 4 MB. L2 cache: 4 MB (total). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 3,252 points. Launch price was $161.
Opteron 4386
The Opteron 4386 is manufactured by AMD. It was released in 2015-01-01. It is based on the Seoul (2012) architecture. It features 8 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB (total). L2 cache: 8192 kB. Built on 32 nm process technology. Socket: C32. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,273 points. Launch price was $800.
Processing Power
The Pentium Silver J5040 packs 4 cores / 4 threads, while the Opteron 4386 offers 8 cores / 8 threads — the Opteron 4386 has 4 more cores. Boost clocks reach 3.2 GHz on the Pentium Silver J5040 versus 3.8 GHz on the Opteron 4386 — a 17.1% clock advantage for the Opteron 4386 (base: 2 GHz vs 3.1 GHz). The Pentium Silver J5040 uses the Gemini Lake Refresh (2019) architecture (14 nm), while the Opteron 4386 uses Seoul (2012) (32 nm). In PassMark, the Pentium Silver J5040 scores 3,252 against the Opteron 4386's 3,273 — a 0.6% lead for the Opteron 4386. L3 cache: 4 MB on the Pentium Silver J5040 vs 8192 kB (total) on the Opteron 4386.
| Feature | Pentium Silver J5040 | Opteron 4386 |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 8+100% |
| Boost Clock | 3.2 GHz | 3.8 GHz+19% |
| Base Clock | 2 GHz | 3.1 GHz+55% |
| L3 Cache | 4 MB | 8192 kB (total)+100% |
| L2 Cache | 4 MB (total) | 8192 kB+100% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Gemini Lake Refresh (2019) | Seoul (2012) |
| PassMark | 3,252 | 3,273 |
| Cinebench R23 Multi | 1,640 | — |
| Geekbench 6 Single | 435 | — |
| Geekbench 6 Multi | 1,180 | — |
Memory & Platform
The Pentium Silver J5040 uses the FCBGA1090 socket (PCIe 3.0), while the Opteron 4386 uses C32 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 / LPDDR4-2400 on the Pentium Silver J5040 versus DDR3-1866 on the Opteron 4386 — the Pentium Silver J5040 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Opteron 4386 supports up to 128 GB of RAM compared to 8 GB — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 6 (Pentium Silver J5040) vs 42 (Opteron 4386) — the Opteron 4386 offers 36 more lanes for additional GPUs or NVMe drives.
| Feature | Pentium Silver J5040 | Opteron 4386 |
|---|---|---|
| Socket | FCBGA1090 | C32 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2400 / LPDDR4-2400+33% | DDR3-1866 |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 6 | 42+600% |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x / VT-d / EPT (Pentium Silver J5040) vs AMD-V (Opteron 4386). The Pentium Silver J5040 includes integrated graphics (Intel UHD Graphics 605), while the Opteron 4386 requires a dedicated GPU. Primary use case: Pentium Silver J5040 targets Mini-PC, Opteron 4386 targets Server.
| Feature | Pentium Silver J5040 | Opteron 4386 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 605 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x / VT-d / EPT | AMD-V |
| Target Use | Mini-PC | Server |
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