INTEL

Intel Core i5-9600KF

Intel processor specifications and benchmark scores

6
Cores
6
Threads
4.6
GHz Boost
95W
TDP
πŸ”“Unlocked

Intel Core i5-9600KF Specifications

βš™οΈ

Core i5-9600KF Core Configuration

Processing cores and threading

The Intel Core i5-9600KF features 6 physical cores and 6 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
6
Threads
6
SMP CPUs
1
⏱️

i5-9600KF Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i5-9600KF benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core i5-9600KF by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.7 GHz
Boost Clock
4.6 GHz
Multiplier
37x πŸ”“
πŸ’Ύ

Intel's Core i5-9600KF Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i5-9600KF processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core i5-9600KF's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
9 MB (shared)
πŸ—οΈ

Coffee Lake Architecture & Process

Manufacturing and design details

The Intel Core i5-9600KF is built on Intel's 14 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in i5-9600KF incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Coffee Lake
Codename
Coffee Lake
Process Node
14 nm
Foundry
Intel
Generation
Core i5 (Coffee Lake Refresh)
πŸ”’

Coffee Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i5-9600KF by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
πŸ”Œ

i5-9600KF Power & Thermal

TDP and power specifications

The Intel Core i5-9600KF has a TDP (Thermal Design Power) of 95W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
95W
πŸ”§

Intel Socket 1151 Platform & Socket

Compatibility information

The Core i5-9600KF uses the Intel Socket 1151 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 1151
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-LGA1151
DDR5

Intel Socket 1151 Memory Support

RAM compatibility and speeds

Memory support specifications for the i5-9600KF define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core i5-9600KF determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
Memory Bus
Dual-channel
Memory Bandwidth
42.7 GB/s
πŸ“¦

Core i5-9600KF Product Information

Release and pricing details

The Intel Core i5-9600KF is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core i5-9600KF by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jan 2019
Market
Desktop
Status
End-of-life
Part Number
BX80684I59600KFBXC80684I5960KFSRFAD

Core i5-9600KF Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i5-9600KF performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #818 of 1788
913
6%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i5-9600KF handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.

cinebench_cinebench_r15_singlecore #820 of 1245
128
6%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core i5-9600KF.

cinebench_cinebench_r20_multicore #819 of 1788
3,805
6%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core i5-9600KF.

cinebench_cinebench_r20_singlecore #819 of 1784
537
6%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core i5-9600KF after thermal limits kick in.

cinebench_cinebench_r23_multicore #819 of 1788
9,061
6%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i5-9600KF maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #819 of 1788
1,279
6%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i5-9600KF across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance.

geekbench_multicore #272 of 711
5,917
26%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i5-9600KF can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use.

geekbench_singlecore #223 of 711
1,637
48%
Max: 3,401
Compare with other CPUs

About Intel Core i5-9600KF

The Intel Core i5-9600KF stands as a solid mid-range performer from the Coffee Lake Refresh generation, offering six cores without hyperthreading a design choice that still delivers strong single-threaded performance crucial for gaming and everyday productivity. With a base clock of 3.70 GHz and a turbo boost up to 4.60 GHz, this processor ensures responsive performance in applications that rely heavily on clock speed rather than core count. Its single-core benchmark scores, such as 1,637 in Geekbench and 1,279 in Cinebench R23, reflect its efficiency in tasks like web browsing, office work, and older or less optimized software. Gamers will appreciate the high clock speeds, which pair well with fast GPUs to minimize CPU bottlenecks in modern titles. However, the lack of hyperthreading limits multitasking fluidity when running background applications alongside demanding games or streams. Despite being built on the mature 14 nm process, the i5-9600KF manages thermals effectively within its 95W TDP, especially with adequate cooling. Enthusiasts often overclock this chip, taking advantage of its "K" designation for unlocked multipliers. Still, performance gains plateau quickly without sufficient thermal headroom and motherboard support.

In workstation environments, the 6-core, 6-thread configuration of the i5-9600KF provides reliable throughput for light to moderate content creation, programming, and virtualization tasks. Multicore benchmarks 5,917 in Geekbench and 9,061 in Cinebench R23 place it behind contemporary Ryzen offerings with simultaneous multithreading, but it remains competitive in clock-sensitive workflows like video encoding or CAD modeling. The 9 MB of shared L3 cache helps maintain data throughput during complex computations, reducing latency in memory-bound scenarios. Users running virtual machines or compiling code will notice performance gaps compared to higher-thread-count CPUs, but for budget-focused builds, the i5-9600KF strikes a reasonable balance. It performs admirably in applications optimized for fewer, faster cores rather than many slower ones. This makes it suitable for developers using single-threaded compilers or engineers running real-time simulation tools. However, professionals handling bulk rendering or large datasets may find it underwhelming over extended sessions. The Coffee Lake Refresh chip, while aging, still holds relevance in cost-efficient workstation setups where peak thread performance matters more than core density.

When evaluating the value proposition of the Intel Core i5-9600KF, its position in today’s market hinges on affordability and compatibility with existing ecosystems. The LGA 1151 socket ensures broad support across 300-series motherboards, allowing users to leverage existing B360, Z370, or Z390 boards with a BIOS update. Here's what potential buyers should consider:

  1. The absence of integrated graphics requires a discrete GPU, increasing total system cost slightly.
  2. Its 14 nm process and 95W TDP are less efficient than newer 7 nm or 10 nm alternatives, impacting long-term power savings.
  3. The unlocked multiplier offers overclocking potential, enhancing value for enthusiasts with proper cooling.
  4. Benchmarks confirm it outperforms many non-K i5 counterparts, justifying the "KF" designation for performance seekers.
  5. While newer generations offer better IPC and core counts, the i5-9600KF remains a capable choice in the used or budget new market.

Priced competitively at launch and now often found at steep discounts, this processor continues to appeal to budget-conscious builders. Whether upgrading an older system or assembling a cost-effective gaming rig, the i5-9600KF delivers tangible performance without breaking the bank. Its real-world relevance persists in scenarios where high clock speeds outweigh core count, particularly in gaming and responsive desktop experiences.

The AMD Equivalent of Core i5-9600KF

Looking for a similar processor from AMD? The AMD Ryzen 5 PRO 2500U offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 PRO 2500U

AMD β€’ 4 Cores

View Specs Compare

Popular Intel Core i5-9600KF Comparisons

See how the Core i5-9600KF stacks up against similar processors from the same generation and competing brands.

Compare Core i5-9600KF with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs