
Pentium Gold G6405T vs Pentium Silver J5005

Pentium Gold G6405T

Pentium Silver J5005
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 Silver J5005
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G6405T | Pentium Silver J5005 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Comet Lake-R (2021) / 14 nm) | ✨ Modern (Goldmont Plus (2017) / 14 nm) |
💎 Value Proposition
| Insight | Pentium Gold G6405T | Pentium Silver J5005 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Gold G6405T and Pentium Silver J5005

Pentium Gold G6405T
The Pentium Gold G6405T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 2 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 3,095 points. Launch price was $64.

Pentium Silver J5005
The Pentium Silver J5005 is manufactured by Intel. It was released in 11 December 2017 (7 years ago). It is based on the Goldmont Plus (2017) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: upto-2400. Passmark benchmark score: 3,125 points. Launch price was $161.
Processing Power
The Pentium Gold G6405T packs 2 cores / 4 threads, while the Pentium Silver J5005 offers 4 cores / 4 threads — the Pentium Silver J5005 has 2 more cores. Boost clocks reach 3.5 GHz on the Pentium Gold G6405T versus 2.8 GHz on the Pentium Silver J5005 — a 22.2% clock advantage for the Pentium Gold G6405T (base: 3.5 GHz vs 1.5 GHz). The Pentium Gold G6405T uses the Comet Lake-R (2021) architecture (14 nm), while the Pentium Silver J5005 uses Goldmont Plus (2017) (14 nm). In PassMark, the Pentium Gold G6405T scores 3,095 against the Pentium Silver J5005's 3,125 — a 1% lead for the Pentium Silver J5005. Both processors carry 4 MB (total) of L3 cache.
| Feature | Pentium Gold G6405T | Pentium Silver J5005 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.5 GHz+25% | 2.8 GHz |
| Base Clock | 3.5 GHz+133% | 1.5 GHz |
| L3 Cache | 4 MB (total) | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Comet Lake-R (2021) | Goldmont Plus (2017) |
| PassMark | 3,095 | 3,125 |
Memory & Platform
The Pentium Gold G6405T uses the LGA1200 socket (PCIe 3.0), while the Pentium Silver J5005 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G6405T | Pentium Silver J5005 |
|---|---|---|
| Socket | LGA1200 | FCBGA1090 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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