Intel Core i7-940 vs Intel Core i3-10100

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-940 or Intel Core i7-940 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-940 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2008 and belongs to the 1 generation of the Intel Core i7 series.
To use the Intel Core i7-940, you'll need a motherboard with a LGA 1366 socket.
The Intel Core i3-10100 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2020 and belongs to the 10 generation of the Intel Core i3 series.
To use the Intel Core i3-10100, you'll need a motherboard with a LGA 1200 socket.
1 Generation 10
Intel Core i7 900 Group Intel Core i 10000
Intel Core i7 Family Intel Core i3
Desktop / Server Segment Desktop / Server
Intel Core i7-940 Name Intel Core i3-10100
 
 

CPU Cores and Base Frequency

The Intel Core i7-940 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-940 is 2.93 GHz
and turbo frequency for one core is 3.2 GHz.
The Intel Core i3-10100 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i3-10100 is 3.6 GHz
and turbo frequency for one core is 4.3 GHz.
4x Cores 4x
4 CPU Cores 4
3.2 GHz Turbo Frequency (1 core) 4.3 GHz
2.93 GHz Frequency 3.6 GHz
8 Threads 8
Yes Hyperthreading Yes
No Overclocking No
normal Core architecture normal
None None 4.1 GHz
 
 

Internal Graphics

The Intel Core i7-940 does not have integrated graphics.
The Intel Core i3-10100 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-10100 uses the Intel UHD Graphics 630, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Shaders 192
-- Execution units 24
0 bytes Max. GPU Memory 64.0 GB
-- Technology 14 nm
-- Generation 9.5
-- GPU frequency 0.35 GHz
GPU name Intel UHD Graphics 630
-- Release date Q4/2017
-- Direct X 12
-- Max. displays --
-- GPU (Turbo) 1.1 GHz
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- JPEG Decode / Encode
-- AVC Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
-- VP8 Decode / Encode
-- VP9 Decode / Encode
-- VC-1 Decode
-- h265 / HEVC (8 bit) Decode / Encode
-- h264 Decode / Encode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 24.0 GB distributed across 3 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 41.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
24.0 GB Max. Memory 128.0 GB
pci PCIe pci
No AES-NI Yes
DDR3-1066 Memory type DDR4-2666
25.6 GB/s Bandwidth 41.6 GB/s
3 Memory channels 2
No ECC No
 
 

Thermal Management

The processor has a thermal design power (TDP) of 130 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 65 W watts.
130 W TDP (PL1 / PBP) 65 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Core i7-940 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i3-10100 is manufactured using a 14 nm process.
In total, this processor boasts a generous 6.0 MB cache.
45 nm Technology 14 nm
LGA 1366 Socket LGA 1200
Technical data sheet Documents Technical data sheet
305 $ Release price 134 $
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
1.0 MB L2-Cache 0 bytes
BX80601940 Part Number --
Bloomfield Architecture Comet Lake S
8.0 MB L3-Cache 6.0 MB
Monolithic Chip design Monolithic
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2
Q4/2008 Release date Q2/2020
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)