Core i5-9600KF
Intel
PassMark
10,646
MSRP
$262
AVG Price
$150
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 Core i5-9600KF is manufactured by Intel. It was released in 8 January 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,646 points. Launch price was $262.
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 Core i5-9600KF
FPS Benchmarks
Predicted performance for Core i5-9600KF across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Technical Analysis
Detailed breakdown of Core i5-9600KF specifications and capabilities.
Processing Power
The Core i5-9600KF is a 6-core / 6-thread processor based on the Coffee Lake (2017−2019) architecture, manufactured on a 14 nm process node. It reaches a maximum boost clock of 4.6 GHz from a base frequency of 3.7 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 9 MB (total) of L3 cache, plus 256K (per core) of L2 cache and 64K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 10,646, placing it in the Budget performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 1,600, while multi-core reaches 6,200. Cinebench R23 multi-core (measuring sustained rendering workload performance) scores 7,301.
| Specification | Core i5-9600KF |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 6C / 6T |
| Max Boost ClockPeak single-core speed under boost | 4.6 GHz |
| Base ClockGuaranteed minimum operating frequency | 3.7 GHz |
| ArchitectureCPU microarchitecture design | Coffee Lake (2017−2019) |
| Process NodeFabrication technology — smaller = more efficient | 14 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 9 MB (total) |
| L2 CachePer-core fast cache for frequently accessed data | 256K (per core) |
| L1 CacheUltra-fast per-core cache | 64K (per core) |
| Die SizePhysical silicon area of the processor | 149 mm2 |
| Bus SpeedData bus frequency | 4 × 8 GT/s |
| Max TemperatureMaximum safe operating temperature (Tjmax) | 100 °C |
| 64-bit Support | Yes |
| Windows 11 Compatible | Yes |
| Unlocked MultiplierWhether the CPU can be overclocked | Yes (Overclockable) |
| PassMark ScoreOverall multi-threaded benchmark score | 10,646 |
| Cinebench R23 MultiSustained multi-core rendering performance | 7,301 |
| Geekbench 6 SingleSingle-core performance — most relevant for gaming | 1,600 |
| Geekbench 6 MultiMulti-core parallel workload performance | 6,200 |
Memory & Platform
The Core i5-9600KF fits into the LGA1151 socket and supports PCIe 3.0 with 16 total PCIe lanes for expansion cards and storage. It supports DDR4-2666 memory at speeds up to DDR4-2666 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 128 GB across 2 channels (dual-channel doubles bandwidth).
| Specification | Core i5-9600KF |
|---|---|
| TypeDesktop or Laptop processor | desktop |
| SeriesProduct family | Intel Core i5 |
| SocketMotherboard socket required | LGA1151 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 3.0 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 16 |
| RAM TypeSupported memory standard | DDR4-2666 |
| Max RAM SpeedMaximum officially supported memory frequency | DDR4-2666 |
| Max RAM CapacityMaximum installable memory | 128 GB |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 2 |
| ECC SupportError-Correcting Code memory — prevents data corruption | No |
| Integrated GPUBuilt-in graphics processor | No |
| Compatible ChipsetsMotherboard chipsets that support this CPU | H310,B360,B365,H370,Z370,Z390 |
| Max CPUs in ConfigMulti-socket support for servers | 1 (Uniprocessor) |
Advanced Features
The Core i5-9600KF is primarily designed for Desktop. It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. Virtualization: VT-x, VT-d — enables running virtual machines efficiently (important for development and server workloads).
| Specification | Core i5-9600KF |
|---|---|
| Primary Use CaseIntended workload category | Desktop |
| OverclockingWhether CPU clock can be manually increased | ✅ Unlocked |
| AVX-512Advanced vector instructions for AI/ML workloads | ❌ Not Supported |
| VirtualizationHardware-assisted virtualization technology | VT-x, VT-d |
Power & Cooling
The Core i5-9600KF has a rated TDP (Thermal Design Power) of 95 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Air Cooler (Budget/Mid-range) or AIO.
| Specification | Core i5-9600KF |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 95 Watt |
| Max TemperatureMaximum safe junction temperature (Tjmax) | 100 °C |
| Included CoolerStock cooler bundled in the box | None |
| Recommended CoolerSuggested aftermarket cooling solution | Air Cooler (Budget/Mid-range) or AIO |
Value Analysis
At an average price of $150 (MSRP: $262), the Core i5-9600KF delivers 71 PassMark points per dollar. Performance ranking position: #1259 out of all indexed processors.
| Specification | Core i5-9600KF |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $262 |
| Avg Price (30d)Average market price over the last 30 days | $150 |
| Launch PriceOriginal retail price at launch | $262 |
| Performance RankPosition in overall performance ranking | #1259 |
| Release DateLaunch date | 8 January 2019 (6 years ago) |
| Release Year | 2019 |
| DesignerArchitecture designer (e.g. Intel, AMD) | Intel |
| ManufacturerFabrication foundry (e.g. TSMC) | Intel |
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Our Recommendation for Core i5-9600KF
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Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
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