IntelBX80684I59400F
Intel

6 Cores, 6 Threads @2.9GHz, Coffee Lake.
Release date: Q1 2019.

  

4 Cores, 4 Threads @2.9 GHz, Haswell.
Release date ≤ Q1 2014.

Real World Speed
Performance profile from 310,654 user samples
299,482 User Benchmarks
Best Bench: 91% Base clock 2.9 GHz, turbo 3.9 GHz (avg)
Worst Bench: 72% Base clock 2.9 GHz, turbo 3.85 GHz (avg)
Poor: 72% Great: 91%
SPEED RANK: 186th / 1442
Gaming
Gaming 85%
Aircraft carrier
Desktop
Desktop 87%
Aircraft carrier
Workstation
Workstation 69%
Battle cruiser
11,172 User Benchmarks
Best Bench: 76% Base clock 2.9 GHz, turbo 3.6 GHz (avg)
Worst Bench: 48% Base clock 2.9 GHz, turbo 3.2 GHz (avg)
Poor: 48% Great: 76%
SPEED RANK: 476th / 1442
Gaming
Gaming 66%
Battle cruiser
Desktop
Desktop 71%
Battleship
Workstation
Workstation 49%
Yacht
Effective Speed
Effective CPU Speed
84.8 % Faster effective speed.
+28%
66.2 %
Memory
Avg. Memory Latency
87.8 Pts Lower memory latency.
+11%
79.2 Pts
1-Core
Avg. Single Core Speed
117 Pts Much faster single-core speed.
+31%
89.3 Pts
2-Core
Avg. Dual Core Speed
233 Pts Much faster dual-core speed.
+35%
173 Pts
4-Core
Avg. Quad Core Speed
450 Pts Much faster quad-core speed.
+47%
307 Pts
8-Core
Avg. Octa Core Speed
589 Pts Hugely faster octa-core speed.
+86%
316 Pts
Memory
OC Memory Latency
94.4 Pts +3% 91.4 Pts
1-Core
OC Single Core Speed
123 Pts Faster OC single-core speed.
+22%
101 Pts
2-Core
OC Dual Core Speed
243 Pts Faster OC dual-core speed.
+26%
193 Pts
4-Core
OC Quad Core Speed
484 Pts Much faster OC quad-core speed.
+33%
364 Pts
8-Core
OC Octa Core Speed
685 Pts Hugely faster OC octa-core speed.
+89%
363 Pts
Market Share
Based on 67,694,375 CPUs tested
Market Share
Market Share (trailing 30 days)
1.56 % Insanely higher market share.
+5,100%
0.03 %
User Rating
UBM User Rating
86 % Much more popular.
+69%
51 %
Age
Newest
62 Months Much more recent.
+49%
121+ Months
64-Core
OC Multi Core Speed
696 Pts Hugely faster OC 64-core speed.
+91%
364 Pts
64-Core
Avg. Multi Core Speed
614 Pts Hugely faster 64-core speed.
+92%
319 Pts
Launch Date
Launch Date
Q1'19 Q2'13
Cache
Cache
9 MB SmartCache 6 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 SSE4.1/4.2, AVX 2.0
Embedded Options Available
Embedded Options Available
No Yes
Lithography
Lithography
14 nm 22 nm
Max Turbo Frequency
Max Turbo Frequency
4.10 GHz 3.6 GHz
Bus Speed
Bus Speed
8 GT/s DMI3 5 GT/s DMI2
Thermal Solution Specification
Thermal Solution Specification
PCG 2015C (65W) PCG 2013C
Max Memory Size
Max Memory Size (dependent on memory type)
128 GB 32 GB
Memory Types
Memory Types
DDR4-2666 DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V
Memory Bandwidth
Max Memory Bandwidth
41.6 GB/s 25.6 GB/s
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
No Yes
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
No Yes
PCI Express Revision
PCI Express Revision
3.0 Up to 3.0

More specs » More specs »
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Intel’s Core i5-9400F is a hex-core 9th generation Coffee Lake desktop processor. It features base / boost clocks of 2.9 / 4.1 GHz, 9 MB of cache, a 65W TDP and it ships with a cooler but it does not have integrated graphics like the “non-F” variants. Although the 9400F is compatible with the enthusiast grade Z390 chipset it is normally paired with a better value for money B360 motherboard. At its launch the i5-9400F retailed for $180 but prices have dropped to the point ($135) that it now represents an excellent value proposition to gamers. Comparing the i5-9400F to the Ryzen 3600 shows that the 3600 is 8% better for quad-core processing but it costs 40% ($50) more than the 9400F. Ordinarily higher quad-core performance would result in better gaming but the Ryzen 3000 memory controller, although significantly improved over previous Ryzen iterations, still has limited bandwidth and high latency. Gamers can invest the $50 savings in a better GPU, for example by upgrading from a 2060S to a 2070S. Since the GPU makes the most difference to gaming, the end result is a system which offers far superior real world gaming performance for similar money. For those gamers who demand the best of the best, it is necessary to jump to one of the higher frequency SKUs such as the 9600K but for everyone else the i5-9400F offers unparalleled value. [Aug '19 CPUPro]

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Processor Rankings (Price vs Performance) April 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

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 Frequently Asked Questions

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The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $131Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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