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IntelBX80684I59400F
IntelBX80684I59500

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

  

6 Cores, 6 Threads @3.00 GHz, 65 W.
Release date ≈ Q2 2019.

Real World Speed
Performance profile from 308,541 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: 205th / 1468
Gaming
Gaming 85%
Aircraft carrier
Desktop
Desktop 87%
Aircraft carrier
Workstation
Workstation 69%
Battle cruiser
9,059 User Benchmarks
Best Bench: 94% Base clock 3 GHz, turbo 4.15 GHz (avg)
Worst Bench: 69% Base clock 3 GHz, turbo 4.1 GHz (avg)
Poor: 69% Great: 94%
SPEED RANK: 183rd / 1468
Gaming
Gaming 87%
Aircraft carrier
Desktop
Desktop 88%
Aircraft carrier
Workstation
Workstation 72%
Battleship
Effective Speed
Effective CPU Speed
84.8 % 87 % +3%
Memory
Avg. Memory Latency
87.8 Pts +4% 84.1 Pts
1-Core
Avg. Single Core Speed
117 Pts 127 Pts Slightly faster single-core speed.
+9%
2-Core
Avg. Dual Core Speed
233 Pts 251 Pts Slightly faster dual-core speed.
+8%
4-Core
Avg. Quad Core Speed
450 Pts 490 Pts Slightly faster quad-core speed.
+9%
8-Core
Avg. Octa Core Speed
589 Pts 664 Pts Faster octa-core speed.
+13%
Memory
OC Memory Latency
94.4 Pts 94.5 Pts +0%
1-Core
OC Single Core Speed
123 Pts 136 Pts Faster OC single-core speed.
+11%
2-Core
OC Dual Core Speed
243 Pts 268 Pts Faster OC dual-core speed.
+10%
4-Core
OC Quad Core Speed
484 Pts 522 Pts Slightly faster OC quad-core speed.
+8%
8-Core
OC Octa Core Speed
685 Pts 768 Pts Faster OC octa-core speed.
+12%
Market Share
Based on 68,907,033 CPUs tested
Market Share
Market Share (trailing 30 days)
1.38 % Insanely higher market share.
+1,433%
0.09 %
User Rating
UBM User Rating
86 % Much more popular.
+56%
55 %
Age
Newest
69 Months 64+ Months Slightly more recent.
+7%
64-Core
OC Multi Core Speed
696 Pts 765 Pts Slightly faster OC 64-core speed.
+10%
64-Core
Avg. Multi Core Speed
614 Pts 678 Pts Faster 64-core speed.
+10%
Launch Date
Launch Date
Q1'19 Q2'19
Max Turbo Frequency
Max Turbo Frequency
4.10 GHz 4.40 GHz
TSX-NI
Intel® TSX-NI
No Yes
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
No Yes
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
No Yes

More specs » More specs »

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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Way better than the older i3s that were in the old computers my school had.  [Feb '20 Drakorvich]

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Processor Rankings (Price vs Performance) November 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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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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CPUGPUSSD
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