Cores: 6L3 cache: 12MB (shared)TDP: 65 W Transistor size: 14 nm
Core i5 10400F - desktop processor produced by Intel for socket LGA-1200 that has 6 cores and 12 threads. The base clock frequency of the CPU is 2900 MHz, but due to Turbo Boost technology, it can perform up to 4300 MHz. The size of the L3 cache is 12 MB. Please note that this chip doesn’t have integrated graphics.
Single-Core Performance
43
Multi-Core Performance
20
NanoReview Final Score
34
Compare Intel Core i5 10400F with other CPUs
Test in Benchmarks
Performance test of Intel Core i5 10400F in benchmarks
Cinebench
Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
64
Cinebench 2024 (Multi)
438
Cinebench 2026 (Single)
353
Cinebench 2026 (Multi)
1994
GeekBench v6
The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
1459
Geekbench 6 (Multi-Core)
6263
File compression
452.1 MB/sec
Clang compilation
50.3 Klines/sec
HTML 5 Browser
139.6 pages/sec
PDF Renderer
190.7 Mpixels/sec
Text processing
151 pages/sec
Background blur
33.8 images/sec
Photo processing
51.9 images/sec
Ray tracing
10.3 Mpixels/sec
Sources:
GeekBench
[1]
–
435
samples
PassMark
Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
2540
Passmark CPU (Multi-Core)
12095
Integer math
41.5 GOps/sec
Floating point math
26 GOps/sec
Find prime numbers
35M Primes/sec
Random string sorting
23.2M Strings/sec
Data encryption
4.1 GBytes/sec
Data compression
186 MBytes/sec
Physics
694 Frames/sec
Extended instructions
12.5B Matrices/sec
Sources:
PassMark
[3]
–
9127
samples
Blender
3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Performance Per Watt
Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt
6.7 PPW
Geekbench 6 Multi / Watt
96.4 PPW
Passmark CPU Mark / Watt
186.1 PPW
Blender / Watt
1.72 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
The latest benchmark tests that have been submitted by users
Specifications
Core i5 10400F technical specifications
Vendor
Intel
Released
May 1, 2020
Type
Desktop
Instruction Set
x86-64
Codename
Comet Lake
Model number
i5-10400F
Integrated GPU
No
AMD Equivalent
- AMD Ryzen 5 3600
Successor
- Intel Core Ultra 5 225F
Performance Cores
P-Cores
6
P-Threads
12
Base Frequency (P)
2.9 GHz
Turbo Boost Frequency (P)
4.3 GHz
Total
Total Cores
6
Total Threads
12
Bus Frequency
100 MHz
Multiplier
29x
Bus Bandwidth
8 GT/s
L1 Cache
64K (per core)
L2 Cache
256K (per core)
L3 Cache
12MB (shared)
Unlocked Multiplier
No
Fabrication Process
14 nm
TDP (PL1)
65 W
Socket
LGA-1200
Peak Temperature
100°C
Memory Types
- DDR4-2666
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
41.6 GB/s
ECC Support
No
Official Site
Intel Core i5 10400F official page
PCI Express Version
3.0
PCI Express Lanes
16
Technologies
- Compute: ABM, ADX, BMI1, BMI2, CLMUL, F16C
- Performance: EIST, TBT 2.0, TSX
- Virtualization: VT-d, VT-x
- Security: RDRAND, TXT, XD bit
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