
Pentium Silver J5040 vs Pentium D1508

Pentium Silver J5040

Pentium D1508
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 Pentium D1508
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Silver J5040 | Pentium D1508 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($106) |
| Longevity | ✨ Modern (Gemini Lake Refresh (2019) / 14 nm) | 🛑 Legacy (NetBurst (2000−2006) / 14 nm) |
💎 Value Proposition
| Insight | Pentium Silver J5040 | Pentium D1508 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($106) |
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 Pentium D1508

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.

Pentium D1508
The Pentium D1508 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB. Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 25 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 3,240 points. Launch price was $69.
Processing Power
The Pentium Silver J5040 packs 4 cores / 4 threads, while the Pentium D1508 offers 2 cores / 4 threads — the Pentium Silver J5040 has 2 more cores. Boost clocks reach 3.2 GHz on the Pentium Silver J5040 versus 2.6 GHz on the Pentium D1508 — a 20.7% clock advantage for the Pentium Silver J5040 (base: 2 GHz vs 2.2 GHz). The Pentium Silver J5040 uses the Gemini Lake Refresh (2019) architecture (14 nm), while the Pentium D1508 uses NetBurst (2000−2006) (14 nm). In PassMark, the Pentium Silver J5040 scores 3,252 against the Pentium D1508's 3,240 — a 0.4% lead for the Pentium Silver J5040. L3 cache: 4 MB on the Pentium Silver J5040 vs 3 MB on the Pentium D1508.
| Feature | Pentium Silver J5040 | Pentium D1508 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 3.2 GHz+23% | 2.6 GHz |
| Base Clock | 2 GHz | 2.2 GHz+10% |
| L3 Cache | 4 MB+33% | 3 MB |
| L2 Cache | 4 MB (total) | — |
| Process | 14 nm | 14 nm |
| Architecture | Gemini Lake Refresh (2019) | NetBurst (2000−2006) |
| PassMark | 3,252 | 3,240 |
| 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 Pentium D1508 uses FCBGA1667 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Silver J5040 | Pentium D1508 |
|---|---|---|
| Socket | FCBGA1090 | FCBGA1667 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 / LPDDR4-2400 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 6 | — |
Advanced Features
Virtualization: VT-x / VT-d / EPT (Pentium Silver J5040) / not specified (Pentium D1508). The Pentium Silver J5040 includes integrated graphics (Intel UHD Graphics 605), while the Pentium D1508 requires a dedicated GPU. Primary use case: Pentium Silver J5040 targets Mini-PC.
| Feature | Pentium Silver J5040 | Pentium D1508 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 605 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x / VT-d / EPT | — |
| Target Use | Mini-PC | — |
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