Intel Core i7-3940XM vs Intel Core i7-10700F

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-3940XM or Intel Core i7-3940XM – 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 i7-3940XM features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2012 and belongs to the 3 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-3940XM, you'll need a motherboard with a PGA 988 socket.
The Intel Core i7-10700F features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2020 and belongs to the 10 generation of the Intel Core i7 series.
To use the Intel Core i7-10700F, you'll need a motherboard with a LGA 1200 socket.
Intel Core i 3000M Group Intel Core i 10000
3 Generation 10
Intel Core i7-3940XM Name Intel Core i7-10700F
Mobile Segment Desktop / Server
Intel Core i7 Extreme Edition Family Intel Core i7
 
 

CPU Cores and Base Frequency

The Intel Core i7-3940XM has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-3940XM is 3.0 GHz
and turbo frequency for one core is 3.9 GHz.
The Intel Core i7-10700F has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i7-10700F is 2.9 GHz
and turbo frequency for one core is 4.8 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
None None 4.6 GHz
3.9 GHz Turbo Frequency (1 core) 4.8 GHz
normal Core architecture normal
3.0 GHz Frequency 2.9 GHz
4 CPU Cores 8
Yes Overclocking No
Yes Hyperthreading Yes
4x Cores 8x
8 Threads 16
 
 

Internal Graphics

The Intel Core i7-3940XM has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-3940XM uses the Intel HD Graphics 4000, which has 128 texture shaders
and 16 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-10700F does not have integrated graphics.
1.35 GHz GPU (Turbo) --
22 nm Technology --
11.0 Direct X --
2.0 GB Max. GPU Memory 0 bytes
16 Execution units --
Q1/2011 Release date --
Intel HD Graphics 4000 GPU name
128 Shaders --
0.65 GHz GPU frequency --
7 Generation --
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

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

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.
No h265 / HEVC (8 bit) --
No VP9 --
No VP8 --
Decode VC-1 --
Decode JPEG --
Decode / Encode h264 --
No h265 / HEVC (10 bit) --
Decode / Encode AVC --
No AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 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 45.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600 Memory type DDR4-2933
25.6 GB/s Bandwidth 45.8 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
32.0 GB Max. Memory 128.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 55 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.
55 W TDP (PL1 / PBP) 65 W
105 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i7-3940XM is manufactured using a 22 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 i7-10700F is manufactured using a 14 nm process.
In total, this processor boasts a generous 16.0 MB cache.
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
22 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX2
-- Part Number --
Monolithic Chip design Monolithic
Q3/2012 Release date Q2/2020
-- Release price 298 $
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
8.0 MB L3-Cache 16.0 MB
PGA 988 Socket LGA 1200
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Ivy Bridge H Architecture Comet Lake S
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-10700F
8C 16T @ 2.9 GHz
8945
8945
Intel Core i7-3940XM
4C 8T @ 3.0 GHz
3310
3310

Geekbench 6 (Multi-Core)

Intel Core i7-10700F
8C 16T @ 2.9 GHz
7926
7926
Intel Core i7-3940XM
4C 8T @ 3.0 GHz
2670
2670

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-10700F
8C 16T @ 2.9 GHz
5352
5352
Intel Core i7-3940XM
4C 8T @ 3.0 GHz
1790
1790

Geekbench 6 (Single-Core)

Intel Core i7-10700F
8C 16T @ 2.9 GHz
1597
1597
Intel Core i7-3940XM
4C 8T @ 3.0 GHz
694
694