Core i5-9600K

Details and Benchmarks for Intel Core i5-9600K

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Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Core i5-9600K based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

5,717 Rank: 353
Rank Name Score Visual
349 Core i9-10900E 5,734
+0.3%
350 Xeon Gold 6130T 5,722
+0.1%
351 Ryzen 9 4900H 5,721
+0.1%
352 Xeon W-2145 5,718
+0%
353 Core i5-9600K 5,717
354 AMD Ryzen 7 1700 5,717
+0%
355 Ryzen 7 5800U 5,715
+-0%
356 Xeon E-2144G 5,712
-0.1%
357 Xeon E-2286M 5,710
-0.1%
358 Ryzen 7 PRO 7730U 5,708
-0.2%

View full ranking →

Multicore Score

Multicore performance score for Core i5-9600K based on multi-threaded benchmark results.

5,218 Rank: 503
Rank Name Score Visual
499 Xeon D-1540 5,236
+0.3%
500 Core i5-10600K 5,236
+0.3%
501 Xeon D-1587 5,227
+0.2%
502 Ryzen 7 5700U 5,221
+0.1%
503 Core i5-9600K 5,218
504 Xeon W-2135 5,216
+-0%
505 Xeon Silver 4116 5,214
-0.1%
506 Core i7-9700F 5,213
-0.1%
507 Xeon E-2134 5,213
-0.1%
508 Intel Core i7-4960HQ 5,208
-0.2%

View full ranking →

Singlecore Score

Single-core performance score for Core i5-9600K based on single-threaded benchmark results.

6,050 Rank: 248
Rank Name Score Visual
244 Ryzen 9 5980HX 6,077
+0.4%
245 Ryzen 7 3800X 6,075
+0.4%
246 Xeon Silver 4416+ 6,075
+0.4%
247 Ryzen 7 3700X 6,059
+0.1%
248 Core i5-9600K 6,050
249 Ryzen 3 PRO 7330U 6,048
+-0%
250 Xeon E-2124 6,043
-0.1%
251 Ryzen 7 6800HS 6,043
-0.1%
252 Xeon E-2244G 6,042
-0.1%
253 Xeon E3-1280 v6 6,040
-0.2%

View full ranking →

Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Core i5-9600K based on integer math, floating point math, and prime number computation benchmarks.

4,806 Rank: 526
Rank Name Score Visual
522 Core i7-9850HE 4,809
+0.1%
523 Xeon E5-2620 v4 4,808
+0%
524 Xeon E5-2643 v2 4,808
+0%
525 Core i5-9600KF 4,806
+0%
526 Core i5-9600K 4,806
527 Core i7-4960X 4,806
+0%
528 Ryzen 5 PRO 4650U 4,806
+0%
529 Ryzen 5 PRO 1600 4,804
+-0%
530 Xeon E-2324G 4,804
+-0%
531 Core i7-9750H 4,803
-0.1%

View full ranking →

Data Processing

Aggregated score for Core i5-9600K based on data encryption, data compression, and string sorting benchmarks.

4,801 Rank: 559
Rank Name Score Visual
555 Ryzen 7 2800H 4,803
+0%
556 Ryzen Embedded V1807B 4,802
+0%
557 Core i7-8850H 4,801
+0%
558 Core i5-9600KF 4,801
+0%
559 Core i5-9600K 4,801
560 Ryzen 5 7520U 4,801
+0%
561 Ryzen 5 4500U 4,798
-0.1%
562 Xeon E5-2630L v4 4,797
-0.1%
563 Core i7-3930K 4,796
-0.1%
564 Xeon D-1559 4,795
-0.1%

View full ranking →

Physics & Compute

Aggregated score for Core i5-9600K based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

4,938 Rank: 437
Rank Name Score Visual
433 Core i5-10600 4,941
+0.1%
434 Xeon E-2236 4,940
+0%
435 Ryzen 7 PRO 5850U 4,940
+0%
436 Core i5-9600KF 4,938
+0%
437 Core i5-9600K 4,938
438 Xeon E5-2650L v4 4,938
+0%
439 Core 7 150U 4,938
+0%
440 Xeon D-2141I 4,933
-0.1%
441 Xeon E-2136 4,932
-0.1%
442 Xeon E5-2640 v4 4,930
-0.2%

View full ranking →

Core i5-9600K Details

As of March 2026, the Intel Core i5-9600K remains a notable entry in the desktop processor lineup, particularly for users seeking a balance of performance and affordability. Launched in October 2018, this CPU belongs to the Coffee Lake Refresh generation and is built on Intel’s 14 nm process node. Despite being over seven years old, the Core i5-9600K continues to hold its ground in mid-tier performance benchmarks, especially when considering its unlocked multiplier and strong single-core capabilities.

The processor features six cores and six threads, operating at a base frequency of 3.7 GHz with a turbo boost up to 4.6 GHz. It supports DDR4-2666 memory via a dual-channel interface and uses the LGA-1151 socket, which was common for Intel’s 300-series chipsets. The i5-9600K includes 9 MB of L3 cache, with 1.5 MB of L2 cache and 0.375 MiB of L1 cache distributed across the cores. Its TDP of 95 W indicates moderate power consumption, requiring adequate cooling, particularly under sustained workloads.

Integrated graphics are provided by Intel’s UHD Graphics 630, which supports up to three displays and can reach a maximum frequency of 1.15 GHz. While not suitable for modern gaming, the GPU offers basic multimedia and office functionality. The processor supports a wide range of Intel technologies, including Turbo Boost 2.0, Intel Speed Shift, and AVX/AVX2 instruction sets, enhancing performance in both productivity and compute-heavy applications.

In benchmark testing, the Core i5-9600K scores 5,717 overall, placing it at #353 out of 2,060 processors. Its single-core performance of 6,050 earns it a rank of #248, reflecting its strong efficiency in applications that rely on high clock speeds. The multicore score of 5,218 places it at #503, indicating that while it holds up well in single-threaded tasks, its multi-core performance is outpaced by modern processors, especially in the top 50 list where it trails behind many current-generation CPUs.

When compared to its peers, the i5-9600K is competitive with CPUs like the Ryzen 7 5700U and Xeon D-1587 in multicore performance but falls short of newer high-end models. In single-core rankings, it outperforms many mainstream processors but is surpassed by the latest Intel Core Ultra and AMD Ryzen 9 variants. This suggests that while the i5-9600K remains a capable performer for general computing and light gaming, it is no longer a top-tier option for content creation or heavy multitasking.

Overall, the Core i5-9600K is best suited for users who value overclocking flexibility and single-core performance in a budget-conscious build. As of 2026, it remains relevant in older systems or for those upgrading from even older Intel generations, but it is clearly overshadowed by modern offerings in both performance and feature set.
Frequently Compared

Intel Core i3-4330T 4 views

AMD Ryzen 9 PRO 3900 2 views

AMD Ryzen 5 PRO 3500U 2 views

AMD Ryzen 3 PRO 2200GE 1 view

AMD Ryzen Threadripper 3970X 1 view

Intel Core i5-9600K

Main Specifications

Designer: Intel
Name: Core i5-9600K
Family: Core
Series: i5-9000
Model Number: i5-9600K
Cores: 6
Threads: 6
Base Frequency: 3700 MHz
Turbo Frequency (1 core): 4600 MHz
Clock Multiplier: 37x (unlocked)
Microarchitecture: Coffee Lake
Core Name: Coffee Lake R
Core Family: 6
Core Model: 158
Socket: LGA-1151
Package: FCLGA-1151
Chipset: 300
Target Segment: Desktop
Max CPUs: 1
TDP: 95 W
Release Price: $262.00

Cache Specifications

L1 Cache: 384 KiB
L1 Instruction Cache: 192.512 KiB (8-way set associative)
L1 Data Cache: 192.512 KiB (8-way set associative)
L2 Cache: 1.5 MiB (4-way set associative)
L3 Cache: 9 MiB (12-way set associative)

Memory Specifications

Supported Memory Type: DDR4-2666
Memory Channels: 2
Maximum Memory: 64 GB
Maximum Bandwidth: 39.74 GB/s
ECC Support: No

PCI-Express Specifications

PCIe Revision: 3.0
PCIe Lanes: 16
PCIe Configuration: 1x16, 2x8, 1x8+2x4

Integrated Graphics

GPU: UHD Graphics 630
GPU Designer: Intel
GPU Max Frequency: 1150 MHz
Execution Units: 24

Physical Specifications

Process: 14 nm
Die Area: 149 mm²
Manufacturer: Intel
Technology: CMOS
Word Size: 64-bit
ISA: x86-64 (x86)

CPU Features

MMX EMMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 BMI2 FMA3 AES RdRand ADX CLMUL F16C x86-16 x86-32 x86-64 Real Protected SMM FPU NX HT TBT 2.0 EIST SST TXT vPro VT-x VT-d EPT MPX SGX Secure Key SMEP SIPP IPT AVX-512 AVX512F AVX512CD AVX512BW AVX512DQ AVX512VL TSX VMD NM KPT PTT MBE Ctrl DL Boost AVX512_VNNI
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