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Intel Core i5 10400
Intel Desktop CPU

Intel Core i5 10400

33D
Cores6
Threads12
Boost Clock4.3 GHz
TDP65 W
SocketLGA-1200
Process14 nm
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Benchmarks

Cinebench 2024 Single-Core57
Cinebench 2024 Multi-Core338
TDP65 W
Cache L312MB
Cinebench 2024 (Single)57
Cinebench 2024 (Multi)338
Geekbench 6 (Single-Core)1499
Geekbench 6 (Multi-Core)6113
Passmark CPU (Single-Core)2556
Passmark CPU (Multi-Core)11,971
Blender CPU113.96
iGPU FLOPS0.4 TFLOPS

Full specifications

GeekBench v6

File compression
438.2 MB/sec
Clang compilation
47.1 Klines/sec
HTML 5 Browser
137.5 pages/sec
PDF Renderer
201.7 Mpixels/sec
Text processing
148.5 pages/sec
Background blur
33.2 images/sec
Photo processing
54.5 images/sec
Ray tracing
9.62 Mpixels/sec

PassMark

Integer math
41.7 GOps/sec
Floating point math
26.1 GOps/sec
Find prime numbers
33M Primes/sec
Random string sorting
23.2M Strings/sec
Data encryption
4 GBytes/sec
Data compression
186.9 MBytes/sec
Physics
665 Frames/sec
Extended instructions
12.5B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
5.2 PPW
Geekbench 6 Multi / Watt
94 PPW
Passmark CPU Mark / Watt
184.2 PPW
Blender / Watt
1.75 PPW

General

Vendor
Intel
Released
May 1, 2020
Type
Desktop
Instruction Set
x86-64
Codename
Comet Lake
Model number
i5-10400
Integrated GPU
UHD Graphics 630
Successor
- Intel Core Ultra 5 225

CPU

P-Cores
6
P-Threads
12
Base Frequency (P)
2.9 GHz
Turbo Boost Frequency (P)
4.3 GHz
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

Package

Fabrication Process
14 nm
TDP (PL1)
65 W
Socket
LGA-1200
Peak Temperature
100°C

iGPU

Integrated Graphics
Intel UHD Graphics 630
GPU Base Clock
350 MHz
GPU Boost Clock
1100 MHz
Shading Units
192
TMUs
24
ROPs
3
Execution Units
24
TGP
15 W

Memory Support

Memory Types
- DDR4-2666
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
41.6 GB/s
ECC Support
No

Misc

Official Site
Intel Core i5 10400 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

Specifications compiled from NanoReview. Last updated 2026-09-29.

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