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Intel Core i5-8400T @ 1.70GHz

Benchmarks for the Intel Core i5-8400T 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 i5-8400T @ 1.70GHz Good for Gaming?

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


Intel Core i5-8400T @ 1.70GHz

Description: Intel UHD Graphics 630

Class: Desktop

Socket: FCLGA1151-2

Clockspeed: 1.7 GHz

Turbo Speed: 3.3 GHz

Cores: 6 Threads: 6

Typical TDP: 35 W

TDP Down: 25 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) i5-8400T CPU @ 1.70GHz, Intel Core i5-8400T CPU @ 1.70GHz

CPU First Seen on Charts: Q2 2018

CPUmark/$Price: 65.43

Overall Rank:
1868th fastest in multithreading out of 5790 CPUs
2040th fastest in single threading out of 5790 CPUs
537th fastest in out of 1554 Desktop CPUs

Last Price Change: $113.37 USD (2025-02-12)

Average CPU Mark rating
Multithread Rating
7418
Single Thread Rating
1906

Samples: 548*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 9,476
Thread: 1,923

CPU Test Suite Average Results for Intel Core i5-8400T @ 1.70GHz

Integer Math20,075 MOps/Sec
Floating Point Math17,415 MOps/Sec
Find Prime Numbers32 Million Primes/Sec
Random String Sorting12,547 Thousand Strings/Sec
Data Encryption2,311 MBytes/Sec
Data Compression101,011 KBytes/Sec
Physics547 Frames/Sec
Extended Instructions8,969 Million Matrices/Sec
Single Thread1,906 MOps/Sec
From submitted results to PerformanceTest V10 as of 17th of February 2026.

CPU Mark Distribution for Intel Core i5-8400T @ 1.70GHz

Submitted Baseline Distribution Graph as of 17th of February 2026
From submitted results since PerformanceTest V10 as of 17th of February 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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Pricing History


CPU Mark Relative to Top 10 Common Desktop CPUs
As of 17th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i9-14900K
 58,451
Intel Core i9-13900K
 58,284
AMD Ryzen 9 5900X
 38,940
Apple M4 10 Core
 23,704
AMD Ryzen 5 5600X
 21,843
Intel Core i5-12400F
 19,582
Intel Core i9-9900K @ 3.60GHz
 18,084
AMD Ryzen 5 3600
 17,678
Apple M2 8 Core 3500 MHz
 15,642
Apple M1 8 Core 3200 MHz
 14,132
Intel Core i5-8400T @ 1.70GHz
 7,418
CPU Value (CPU Mark / $Price )
As of 17th of February 2026 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 5600X
 136.53
AMD Ryzen 9 5900X
 130.23
Intel Core i9-14900K
 124.63
Intel Core i5-12400F
 122.40
AMD Ryzen 5 3600
 117.87
Intel Core i9-13900K
 107.93
Intel Core i5-8400T @ 1.70GHz
 65.43
Intel Core i9-9900K @ 3.60GHz
 60.60
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M4 10 Core
 NA
Single Thread Rating
As of 17th of February 2026 - Higher results represent better performance
Processor Average Thread Rating
Intel Core i9-14900K
 4,694
Intel Core i9-13900K
 4,600
Apple M4 10 Core
 4,516
Apple M2 8 Core 3500 MHz
 3,886
Apple M1 8 Core 3200 MHz
 3,676
Intel Core i5-12400F
 3,489
AMD Ryzen 9 5900X
 3,467
AMD Ryzen 5 5600X
 3,365
Intel Core i9-9900K @ 3.60GHz
 2,914
AMD Ryzen 5 3600
 2,560
Intel Core i5-8400T @ 1.70GHz
 1,906
Last 5 Baselines for Intel Core i5-8400T @ 1.70GHz
Most recent listed first
Baseline CPU Mark
BL3290135 - Feb 16 2026
6904
BL3281662 - Feb 12 2026
2111
BL3268348 - Feb 06 2026
7824
BL3264539 - Feb 05 2026
7830
BL3264038 - Feb 04 2026
7069
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i5-8400T @ 1.70GHz
As of 17th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i5-8400T @ 1.70GHz
 7,418
AMD Ryzen 3 2200G vs Intel Core i5-8400T
 6,733 (-9.2%)
Intel Core i5-8400 @ 2.80GHz vs Intel Core i5-8400T
 9,230 (+24.4%)
AMD Ryzen 5 1500X vs Intel Core i5-8400T
 9,073 (+22.3%)
AMD Ryzen 3 1200 vs Intel Core i5-8400T
 6,259 (-15.6%)
AMD Ryzen 5 3400G vs Intel Core i5-8400T
 9,197 (+24.0%)
AMD Ryzen 5 1400 vs Intel Core i5-8400T
 7,737 (+4.3%)
Intel Core i5-8500 @ 3.00GHz vs Intel Core i5-8400T
 9,513 (+28.3%)
AMD Ryzen 5 2400G vs Intel Core i5-8400T
 8,731 (+17.7%)
Intel Core i5-8500T @ 2.10GHz vs Intel Core i5-8400T
 7,726 (+4.2%)
Intel Core i3-9100F @ 3.60GHz vs Intel Core i5-8400T
 6,703 (-9.6%)
Intel Core i3-8300 @ 3.70GHz vs Intel Core i5-8400T
 6,368 (-14.2%)
Intel Core i7-7700 @ 3.60GHz vs Intel Core i5-8400T
 8,642 (+16.5%)

Is the Intel Core i5-8400T @ 1.70GHz Good for Gaming?
As of 17th of February 2026 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 9 9950X3D2
 14,501
AMD Ryzen 9 9900X3D
 12,433
AMD Ryzen 7 9800X3D
 12,123
AMD Ryzen 9 9950X3D
 11,257
AMD Ryzen 9 7900X3D
 10,794
Intel Core Ultra 7 270K Plus
 10,695
AMD Ryzen 5 7600X3D
 10,518
Intel Core Ultra 9 285K
 10,380
AMD Ryzen 7 7800X3D
 10,257
AMD Ryzen 5 7500X3D
 10,196
AMD Ryzen 9 7950X3D
 9,779
AMD Ryzen 9 9955HX3D
 9,775
Intel Core i5-8400T @ 1.70GHz
 1,167