i5-10400H vs i5-2450M

Aggregate performance score

Core i5-2450M
2012
2 cores / 4 threads, 35 Watt
1.31
Core i5-10400H
2020
4 cores / 8 threads, 45 Watt
5.35
+308%

Core i5-10400H outperforms Core i5-2450M by a whopping 308% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2450M and Core i5-10400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22601165
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Comet Lake
Power efficiency3.5411.25
Architecture codenameSandy Bridge (2011−2013)Comet Lake-H (2020)
Release date1 January 2012 (12 years ago)2 April 2020 (4 years ago)
Launch price (MSRP)$823no data

Detailed specifications

Core i5-2450M and Core i5-10400H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)4 (Quad-Core)
Threads48
Base clock speed2.5 GHz2.6 GHz
Boost clock speed3.1 GHz4.6 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s8 GT/s
Multiplier25no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache3 MB (shared)6 MB (shared)
Chip lithography32 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors624 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i5-2450M and Core i5-10400H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketFCBGA1023,PPGA988FCBGA1440
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2450M and Core i5-10400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data

Security technologies

Core i5-2450M and Core i5-10400H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection++
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2450M and Core i5-10400H are enumerated here.

AMD-V++
VT-d-+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2450M and Core i5-10400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB128 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000Intel® UHD Graphics for 10th Gen Intel® Processors
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency1.3 GHz1.1 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-2450M and Core i5-10400H integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
DVIno data+
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Core i5-2450M and Core i5-10400H integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2304@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Core i5-2450M and Core i5-10400H integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i5-2450M and Core i5-10400H.

PCIe version2.03.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-2450M 1.31
i5-10400H 5.35
+308%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-2450M 2076
i5-10400H 8503
+310%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-2450M 456
i5-10400H 1404
+208%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-2450M 878
i5-10400H 4011
+357%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-2450M 3919
i5-10400H 7403
+88.9%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-2450M 8542
i5-10400H 25731
+201%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-2450M 3442
i5-10400H 9578
+178%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-2450M 19.04
+30.9%
i5-10400H 24.93

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-2450M 3
i5-10400H 10
+249%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i5-2450M 1.2
i5-10400H 2.18
+81.7%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i5-2450M 1.4
i5-10400H 5.3
+279%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i5-2450M 15
i5-10400H 49
+236%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i5-2450M 79
i5-10400H 191
+143%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i5-2450M 2849
i5-10400H 4115
+44.5%

Gaming performance

Pros & cons summary


Performance score 1.31 5.35
Recency 1 January 2012 2 April 2020
Physical cores 2 4
Threads 4 8
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 45 Watt

i5-2450M has 28.6% lower power consumption.

i5-10400H, on the other hand, has a 308.4% higher aggregate performance score, an age advantage of 8 years, 100% more physical cores and 100% more threads, and a 128.6% more advanced lithography process.

The Core i5-10400H is our recommended choice as it beats the Core i5-2450M in performance tests.


Should you still have questions on choice between Core i5-2450M and Core i5-10400H, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-2450M
Core i5-2450M
Intel Core i5-10400H
Core i5-10400H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.2 1071 vote

Rate Core i5-2450M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 184 votes

Rate Core i5-10400H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-2450M or Core i5-10400H, agree or disagree with our judgements, or report an error or mismatch.