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Intel Core i5-8400 @ 2.80GHz

Benchmarks for the Intel Core i5-8400 can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Is the Intel Core i5-8400 @ 2.80GHz Good for Gaming?

This is a fairly old CPU that is no longer competitive with newer CPUs. [More ...]


Intel Core i5-8400 @ 2.80GHz

Description: Intel UHD Graphics 630

Class: Desktop

Socket: FCLGA1151-2

Clockspeed: 2.8 GHz

Turbo Speed: 4.0 GHz

Cores: 6 Threads: 6

Typical TDP: 65 W

Cache per CPU Package:
L1 Instruction Cache: 6 x 32 KB
L1 Data Cache: 6 x 32 KB
L2 Cache: 6 x 256 KB
L3 Cache: 9 MB

Memory Support: Max. Memory Size: 128 GB (DDR4-2666)

Other names: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz, Intel Core i5-8400 CPU @ 2.80GHz

CPU First Seen on Charts: Q4 2017

CPUmark/$Price: NA

Overall Rank:
1392nd fastest in multithreading out of 5090 CPUs
1100th fastest in single threading out of 5090 CPUs
437th fastest in out of 1434 Desktop CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
9223
Single Thread Rating
2373

Samples: 7566*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 11,632
Thread: 2,335

CPU Test Suite Average Results for Intel Core i5-8400 @ 2.80GHz

Integer Math25,585 MOps/Sec
Floating Point Math22,001 MOps/Sec
Find Prime Numbers37 Million Primes/Sec
Random String Sorting15,983 Thousand Strings/Sec
Data Encryption2,814 MBytes/Sec
Data Compression130,087 KBytes/Sec
Physics636 Frames/Sec
Extended Instructions11,542 Million Matrices/Sec
Single Thread2,373 MOps/Sec
From submitted results to PerformanceTest V10 as of 25th of April 2025.

CPU Mark Distribution for Intel Core i5-8400 @ 2.80GHz

Submitted Baseline Distribution Graph as of 19th of April 2025
From submitted results since PerformanceTest V10 as of 19th of April 2025.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

MerchantPricePurchase
Amazon.com$120.00 USDBuy Now!
NewEgg.comNACPU Not Available. See Other Models
BestBuy.comNACPU Not Available. See Other Models
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

Pricing History


CPU Mark Relative to Top 10 Common Desktop CPUs
As of 25th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-13900K
 58,723
Intel Core i9-12900K
 41,321
AMD Ryzen 9 5900X
 39,047
Intel Core i7-12700K
 34,488
Apple M1 Max 10 Core 3200 MHz
 22,130
AMD Ryzen 5 5600X
 21,867
Intel Core i9-9900K @ 3.60GHz
 18,183
AMD Ryzen 5 3600
 17,711
Apple M2 8 Core 3500 MHz
 15,649
Apple M1 8 Core 3200 MHz
 14,143
Intel Core i5-8400 @ 2.80GHz
 9,223
CPU Value (CPU Mark / $Price )
As of 25th of April 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i9-13900K
 147.03
Intel Core i9-12900K
 131.18
Intel Core i7-12700K
 84.32
Intel Core i5-8400 @ 2.80GHz
 NA
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M1 Max 10 Core 3200 MHz
 NA
AMD Ryzen 5 3600
 NA
AMD Ryzen 5 5600X
 NA
AMD Ryzen 9 5900X
 NA
Intel Core i9-9900K @ 3.60GHz
 NA
Single Thread Rating
As of 25th of April 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-13900K
 4,611
Intel Core i9-12900K
 4,142
Intel Core i7-12700K
 4,018
Apple M2 8 Core 3500 MHz
 3,903
Apple M1 Max 10 Core 3200 MHz
 3,836
Apple M1 8 Core 3200 MHz
 3,680
AMD Ryzen 9 5900X
 3,470
AMD Ryzen 5 5600X
 3,363
Intel Core i9-9900K @ 3.60GHz
 2,922
AMD Ryzen 5 3600
 2,563
Intel Core i5-8400 @ 2.80GHz
 2,373
Last 5 Baselines for Intel Core i5-8400 @ 2.80GHz
Most recent listed first
Baseline CPU Mark
BL2579638 - Apr 25 2025
8782
BL2578939 - Apr 24 2025
9760
BL2578582 - Apr 24 2025
9715
BL2578425 - Apr 24 2025
9249
BL2578265 - Apr 24 2025
10058
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i5-8400 @ 2.80GHz
As of 25th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i5-8400 @ 2.80GHz
 9,223
Intel Core i5-8600K @ 3.60GHz vs Intel Core i5-8400
 10,162 (+10.2%)
Intel Core i5-8500 @ 3.00GHz vs Intel Core i5-8400
 9,537 (+3.4%)
AMD Ryzen 5 2400G vs Intel Core i5-8400
 8,737 (-5.3%)
Intel Core i5-9600K @ 3.70GHz vs Intel Core i5-8400
 10,644 (+15.4%)
AMD Ryzen 5 1500X vs Intel Core i5-8400
 9,089 (-1.5%)
AMD Ryzen 5 1400 vs Intel Core i5-8400
 7,737 (-16.1%)
AMD Ryzen 3 1300X vs Intel Core i5-8400
 6,950 (-24.6%)
Intel Core i5-9600KF @ 3.70GHz vs Intel Core i5-8400
 10,668 (+15.7%)
Intel Core i5-9500 @ 3.00GHz vs Intel Core i5-8400
 9,865 (+7.0%)
Intel Core i5-9400F @ 2.90GHz vs Intel Core i5-8400
 9,459 (+2.6%)
Intel Core i5-9400 @ 2.90GHz vs Intel Core i5-8400
 9,394 (+1.9%)
AMD Ryzen 5 3400G vs Intel Core i5-8400
 9,228 (+0.1%)

Is the Intel Core i5-8400 @ 2.80GHz Good for Gaming?
As of 25th of April 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 9 9900X3D
 12,410
AMD Ryzen 7 9800X3D
 12,170
AMD Ryzen 9 9950X3D
 11,310
AMD Ryzen 9 7900X3D
 10,845
Intel Core Ultra 9 285K
 10,606
AMD Ryzen 5 7600X3D
 10,508
AMD Ryzen 7 7800X3D
 10,292
AMD Ryzen 9 7950X3D
 9,815
Intel Core Ultra 5 245K
 9,686
Intel Core Ultra 7 265K
 9,524
Intel Core Ultra 7 265KF
 9,412
Intel Core Ultra 5 235
 9,295
Intel Core i5-8400 @ 2.80GHz
 1,400