Pentium Gold G6405
Intel
PassMark
3,817
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.
Overview
The Pentium Gold G6405 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 4.1 GHz, with boost up to 4.1 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 15 Watt. Memory support: DDR4-2666. Passmark benchmark score: 3,817 points. Launch price was $64.
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
FPS Benchmarks
Predicted performance for Pentium Gold G6405 across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Civilization VI
Counter-Strike 2
Genshin Impact
Hearts of Iron IV
League of Legends
Left 4 Dead 2
Path of Exile 2
Project Zomboid
Rainbow Six Siege
Red Dead Redemption 2
Technical Analysis
Detailed breakdown of Pentium Gold G6405 specifications and capabilities.
Processing Power
The Pentium Gold G6405 is a 2-core / 4-thread processor based on the Comet Lake-R (2021) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 4.1 GHz from a base frequency of 4.1 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 4 MB (total) of L3 cache, plus 256 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 3,817, placing it in the Entry Level performance tier as a Aging generation product.
| Specification | Pentium Gold G6405 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 2C / 4T |
| Max Boost ClockPeak single-core speed under boost | 4.1 GHz |
| Base ClockGuaranteed minimum operating frequency | 4.1 GHz |
| ArchitectureCPU microarchitecture design | Comet Lake-R (2021) |
| Process NodeFabrication technology — smaller = more efficient | 14 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 4 MB (total) |
| L2 CachePer-core fast cache for frequently accessed data | 256 kB (per core) |
| L1 CacheUltra-fast per-core cache | 64 kB (per core) |
| Bus SpeedData bus frequency | 8 GT/s |
| Max TemperatureMaximum safe operating temperature (Tjmax) | 100 °C |
| 64-bit Support | Yes |
| Windows 11 Compatible | Yes |
| PassMark ScoreOverall multi-threaded benchmark score | 3,817 |
Memory & Platform
The Pentium Gold G6405 fits into the LGA1200 socket and supports PCIe 3.0. It supports DDR4-2666 memory.
| Specification | Pentium Gold G6405 |
|---|---|
| TypeDesktop or Laptop processor | desktop |
| SocketMotherboard socket required | LGA1200 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 3.0 |
| RAM TypeSupported memory standard | DDR4-2666 |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Power & Cooling
The Pentium Gold G6405 has a rated TDP (Thermal Design Power) of 15 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Pentium Gold G6405 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 15 Watt |
| Max TemperatureMaximum safe junction temperature (Tjmax) | 100 °C |
Value Analysis
Performance ranking position: #2044 out of all indexed processors.
| Specification | Pentium Gold G6405 |
|---|---|
| Launch PriceOriginal retail price at launch | $64 |
| Performance RankPosition in overall performance ranking | #2044 |
| Release DateLaunch date | 16 March 2021 (4 years ago) |
| Release Year | 2021 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
| ManufacturerFabrication foundry (e.g. TSMC) | Intel |
Specifications Reference
Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.
4 categories
General Information
7 specs
General Information
7 specs
| Type | desktop |
| Designer | Intel |
| Launch Price | $64 |
| Manufacturer | Intel |
| Release Date | 16 March 2021 (4 years ago) |
| Architecture Codename | Comet Lake-R (2021) |
| Performance Ranking Position | 2044 |
Technical Specifications
13 specs
Technical Specifications
13 specs
| Cores | 2 |
| Threads | 4 |
| L1 Cache | 64 kB (per core) |
| L2 Cache | 256 kB (per core) |
| L3 Cache | 4 MB (total) |
| Bus Speed | 8 GT/s |
| Max Frequency | 4.1 GHz |
| 64-Bit Support | + |
| Base Frequency | 4.1 GHz |
| Process Technology | 14 nm |
| Max Core Temperature | 100 °C |
| Windows 11 Compatible | + |
| Max Case Temperature (TCase) | 72 °C |
Compatibility
4 specs
Compatibility
4 specs
| Socket | LGA1200 |
| PCIe Generation | PCIe 3.0 |
| Power Consumption (TDP) | 15 Watt |
| Max Processors In Config | 1 |
Memory
4 specs
Memory
4 specs
| RAM Types | DDR4-2666 |
| Memory Channels | 2 |
| Memory Bandwidth | 41.6 GB/s |
| Max Memory Capacity | 128 GB |
Similar Performance
Processors with benchmark scores closest to the current hardware, grouped by manufacturer.
Intel (8)
AMD (8)
Our Recommendation for Pentium Gold G6405
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
Popular Comparisons
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