i3-10300 vs i7-940XM

Aggregate performance score

Core i7-940XM
2010
4 cores / 8 threads, 55 Watt
1.39
Core i3-10300
2020
4 cores / 8 threads, 65 Watt
5.85
+321%

Core i3-10300 outperforms Core i7-940XM by a whopping 321% based on our aggregate benchmark results.

Primary details

Comparing Core i7-940XM and Core i3-10300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22151109
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency2.398.93
Architecture codenameClarksfield (2009−2010)Comet Lake (2020)
Release date20 June 2010 (14 years ago)30 April 2020 (4 years ago)
Launch price (MSRP)$1,096no data

Detailed specifications

Core i7-940XM and Core i3-10300 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed2.13 GHz3.7 GHz
Boost clock speed3.33 GHz4.4 GHz
Bus rate2500 MHz8 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography45 nm14 nm
Die size296 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors774 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-940XM and Core i3-10300 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 configuration11
SocketFCPGA988,PGA988FCLGA1200
Power consumption (TDP)55 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-940XM and Core i3-10300. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology+2.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Demand Based Switching-no data
PAE36 Bitno data
Turbo Boost Max 3.0no data-

Security technologies

Core i7-940XM and Core i3-10300 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+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-940XM and Core i3-10300 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-940XM and Core i3-10300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333DDR4-2666
Maximum memory size8 GB128 GB
Max memory channels22
Maximum memory bandwidth21 GB/s41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardNoneIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.15 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-940XM and Core i3-10300 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-940XM and Core i3-10300 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Core i7-940XM and Core i3-10300 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-940XM and Core i3-10300.

PCIe version23.0
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.

i7-940XM 1.39
i3-10300 5.85
+321%

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.

i7-940XM 2209
i3-10300 9288
+320%

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.

i7-940XM 389
i3-10300 1537
+295%

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.

i7-940XM 1073
i3-10300 4784
+346%

Gaming performance

Pros & cons summary


Performance score 1.39 5.85
Recency 20 June 2010 30 April 2020
Chip lithography 45 nm 14 nm
Power consumption (TDP) 55 Watt 65 Watt

i7-940XM has 18.2% lower power consumption.

i3-10300, on the other hand, has a 320.9% higher aggregate performance score, an age advantage of 9 years, and a 221.4% more advanced lithography process.

The Core i3-10300 is our recommended choice as it beats the Core i7-940XM in performance tests.

Be aware that Core i7-940XM is a notebook processor while Core i3-10300 is a desktop one.


Should you still have questions on choice between Core i7-940XM and Core i3-10300, 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 i7-940XM
Core i7-940XM
Intel Core i3-10300
Core i3-10300

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 63 votes

Rate Core i7-940XM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 114 votes

Rate Core i3-10300 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-940XM or Core i3-10300, agree or disagree with our judgements, or report an error or mismatch.