Intel Core i5 9600K vs i5 9400F: performance comparison
VS
Intel Core i5 9600K
Intel Core i5 9400F
We compared two 6-core desktop CPUs: the 3.7 GHz Intel Core i5 9600K against the 2.9 GHz i5 9400F. On this page, you’ll find out which processor has better performance in benchmarks, games and other useful information.
- Review
- Differences
- Performance
- Specs
- Comments
Review
General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i5 9600K
56
Core i5 9400F
49
Multi-Core Performance
Measure performance when all cores are involved
Core i5 9600K
24
Core i5 9400F
20
Power Efficiency
The efficiency score of electricity consumption
Core i5 9600K
45
Core i5 9400F
47
NanoReview Final Score
Generic CPU rating
Core i5 9600K
41
Core i5 9400F
38
Key Differences
What are the key differences between 9400F and 9600K
Advantages of Intel Core i5 9600K
- Unlocked multiplier
- Includes an integrated GPU Intel UHD Graphics 630
- 12% higher Turbo Boost frequency (4.
6 GHz vs 4.1 GHz)
- 12% faster in a single-core Geekbench v5 test — 1203 vs 1077 points
Benchmarks
Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Core i5 9600K
+16%
1188
Core i5 9400F
1027
Cinebench R23 (Multi-Core)
Core i5 9600K
+19%
6658
Core i5 9400F
5595
Passmark CPU (Single-Core)
Core i5 9600K
+12%
2784
Core i5 9400F
2475
Passmark CPU (Multi-Core)
Core i5 9600K
+14%
10864
Core i5 9400F
9555
Geekbench 5 (Single-Core)
Core i5 9600K
+12%
1205
Core i5 9400F
1078
Geekbench 5 (Multi-Core)
Core i5 9600K
+17%
5700
Core i5 9400F
4860
Submit your Cinebench R23 result
Specifications
Full technical specification of Intel Core i5 9600K and i5 9400F
General
Vendor | Intel | Intel |
Released | October 8, 2018 | January 7, 2019 |
Type | Desktop | Desktop |
instruction set | x86-64 | x86-64 |
Codename | Coffee Lake | Coffee Lake |
Model number | i5-9600K | i5-9400F |
Integrated GPU | UHD Graphics 630 | No |
P-Cores | 6 | 6 |
P-Threads | 6 | 6 |
Base Frequency (P) | 3.![]() |
2.9 GHz |
Turbo Boost Frequency (P) | 4.6 GHz | 4.1 GHz |
Total Cores | 6 | 6 |
Total Threads | 6 | 6 |
Bus Frequency | 100 MHz | 100 MHz |
Multiplier | 37x | 29x |
Bus Bandwidth | 8 GT/s | 8 GT/s |
L1 Cache | 64K (per core) | 64K (per core) |
L2 Cache | 256K (per core) | 256K (per core) |
L3 Cache | 9MB (shared) | 9MB (shared) |
Unlocked Multiplier | Yes | No |
Package
Fabrication process | 14 nm | 14 nm |
TDP (PL1) | 95 W | 65 W |
Socket | LGA-1151 | LGA-1151 |
Peak temperature | 100°C | 100°C |
Integrated Graphics | Intel UHD Graphics 630 | — |
GPU Base Clock | 350 MHz | — |
GPU Boost Clock | 1150 MHz | — |
Shading Units | 192 | — |
TMUs | 24 | — |
ROPs | 3 | — |
Execution Units | 24 | — |
TGP | 15 W | — |
Max.![]() |
4096×2304 — 60 Hz | — |
iGPU FLOPS
Core i5 9600K
0.38 TFLOPS
Core i5 9400F
n/a
Memory Support
Memory types | — DDR4-2666 | — DDR4-2666 |
Memory Size | 128 GB | 128 GB |
Max. Memory Channels | 2 | 2 |
Max. Memory Bandwidth | 41.6 GB/s | 41.6 GB/s |
ECC Support | No | No |
Official site | Intel Core i5 9600K official page | Intel Core i5 9400F official page |
PCI Express Version | 3.0 | 3.0 |
PCI Express Lanes | 16 | 16 |
Extended instructions | SSE4.![]() |
SSE4.1, SSE4.2, AVX-2 |
Cast your vote
Choose between two processors
Core i5 9600K
36 (56.3%)
Core i5 9400F
28 (43.8%)
Total votes: 64
Сompetitors
1.
Core i5 9600K or Ryzen 7 5800X
2.
Core i5 9600K or Core i5 12600K
Compare other CPUs (540+)
So which CPU will you choose: Intel Core i5 9400F or i5 9600K?
Name
Message
Promotion
Intel Core i5-9400F vs Intel Core i5-9600K
Summary
-
Intel Core i5-9400F
100%
-
Intel Core i5-9600K
118%
Relative performance
-
Intel Core i5-9400F
100%
-
Intel Core i5-9600K
109%
Relative performance
-
Intel Core i5-9400F
100%
-
Intel Core i5-9600K
127%
Relative performance
Reasons to consider Intel Core i5-9400F |
None |
Reasons to consider Intel Core i5-9600K |
9% higher single threaded performance.![]() |
Much higher multi threaded performance (around 27% higher). This allows for higher performance in professional applications like encoding or heavy multitasking. |
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-9400F. |
Around 18% higher average synthetic performance. |
Gaming
HWBench recommends Intel Core i5-9600K
Based on game and synthetic benchmarks, and theoretical specifications.
Productivity
HWBench recommends Intel Core i5-9600K
Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.
Features
Intel Core i5-9400F | Intel Core i5-9600K | |||
---|---|---|---|---|
MMX | ||||
SSE | ||||
SSE2 | ||||
SSE3 | ||||
SSSE3 | ||||
SSE4.![]() |
||||
AVX | ||||
AVX2 | ||||
EIST | ||||
Intel 64 | ||||
XD bit | ||||
VT-x | ||||
VT-d | ||||
AES-NI | ||||
TSX | ||||
TXT | ||||
CLMUL | ||||
FMA3 | ||||
F16C | ||||
BMI1 | ||||
BMI2 | ||||
Boost 2.0 |
Architecture
Intel Core i5-9400F | Intel Core i5-9600K | |||
---|---|---|---|---|
Architecture | Intel_Coffelake | vs | Intel_Coffelake | |
Market | Desktop | vs | Desktop | |
Memory Support | DDR4 | vs | DDR4 | |
Codename | Coffee Lake | vs | Coffee Lake | |
Release Date | Jan 2019 | vs | Sep 2018 |
Cores
Intel Core i5-9400F | Intel Core i5-9600K | |||
---|---|---|---|---|
Cores | 6 | vs | 6 | |
Threads | 6 | vs | 6 | |
SMPs | 1 | vs | 1 | |
Integrated Graphics | No | vs | UHD Graphics 630 |
Cache
Intel Core i5-9400F | Intel Core i5-9600K | |||
---|---|---|---|---|
L1 Cache | 64K (per core) | vs | 64 KB (per core) | |
L2 Cache | 256K (per core) | vs | 256 KB (per core) | |
L3 Cache | 9MB (shared) | vs | 9216 KB (shared) |
Physical
Intel Core i5-9400F | Intel Core i5-9600K | |||
---|---|---|---|---|
Socket | Intel Socket 1151 | vs | Intel Socket 1151 | |
Max Case Temp | 72°C | vs | 72°C | |
Package | FC-LGA1151 | vs | FC-LGA1151 | |
Die Size | unknown | vs | unknown | |
Process | 14 nm | vs | 14 nm |
Performance
Intel Core i5-9400F | Intel Core i5-9600K | |||
---|---|---|---|---|
Cpu Frequency | 2900 MHz | vs | 3700 MHz | |
Turbo Clock | 4100 MHz | vs | 4500 MHz | |
Base Clock | 100 MHz | vs | 100 MHz | |
Voltage | variable | vs | variable | |
TDP | 65 W | vs | 95 W |
-
Intel Core i5-9400F
4920 points
-
Intel Core i5-9600K
5400 points
Points — higher is better
-
Intel Core i5-9400F
20880 points
-
Intel Core i5-9600K
26640 points
Points — higher is better
-
Intel Core i5-9400F (simulated)
174.