Intel Core i7-3840QM vs Intel Core i7-1065G7

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-3840QM or Intel Core i7-3840QM – 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 i7-3840QM 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 i7-3840QM, you'll need a motherboard with a PGA 988 socket.
The Intel Core i7-1065G7 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2019 and belongs to the 10 generation of the Intel Core i7 series.
To use the Intel Core i7-1065G7, you'll need a motherboard with a BGA 1526 socket.
Mobile Segment Mobile
Intel Core i7-3840QM Name Intel Core i7-1065G7
Intel Core i7 Extreme Edition Family Intel Core i7
3 Generation 10
Intel Core i 3000M Group Intel Core i 1000G/10000U
 
 

CPU Cores and Base Frequency

The Intel Core i7-3840QM has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-3840QM is 2.8 GHz
and turbo frequency for one core is 3.8 GHz.
The Intel Core i7-1065G7 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-1065G7 is 1.3 GHz
and turbo frequency for one core is 3.9 GHz.
3.8 GHz Turbo Frequency (1 core) 3.9 GHz
Yes Overclocking No
normal Core architecture normal
2.8 GHz Frequency 1.3 GHz
8 Threads 8
None None 3.5 GHz
Yes Hyperthreading Yes
4 CPU Cores 4
4x Cores 4x
 
 

Internal Graphics

The Intel Core i7-3840QM has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-3840QM 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 i7-1065G7 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-1065G7 uses the Intel Iris Plus Graphics 940, which has 384 texture shaders
and 48 execution units.
0.65 GHz GPU frequency 0.3 GHz
Q1/2011 Release date Q3/2019
11.0 Direct X 12
Intel HD Graphics 4000 GPU name Intel Iris Plus Graphics 940
22 nm Technology 10 nm
-- Max. displays --
128 Shaders 384
2.0 GB Max. GPU Memory 32.0 GB
16 Execution units 48
7 Generation 11
1.3 GHz GPU (Turbo) 1.1 GHz
 
 

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

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 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
32.0 GB Max. Memory 64.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
25.6 GB/s Bandwidth 51.2 GB/s
DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600 Memory type DDR4-3200, LPDDR4-3733
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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 15 W watts.
None TDP up 25 W
105 °C Tjunction max 100 °C
45 W TDP (PL1 / PBP) 15 W
None TDP down 12 W
 
 

Technical details

The Intel Core i7-3840QM 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 i7-1065G7 is manufactured using a 10 nm process.
Q3/2012 Release date Q3/2019
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Ivy Bridge H Architecture Ice Lake U
22 nm Technology 10 nm
PGA 988 Socket BGA 1526
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
568 $ Release price 390 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
8.0 MB L3-Cache 8.0 MB
 
 

Benchmarks

Geekbench 6 (Multi-Core)

Intel Core i7-1065G7
4C 8T @ 1.3 GHz
4410
4410
Intel Core i7-3840QM
4C 8T @ 2.8 GHz
2588
2588

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-1065G7
4C 8T @ 1.3 GHz
3786
3786
Intel Core i7-3840QM
4C 8T @ 2.8 GHz
3089
3089

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-1065G7
4C 8T @ 1.3 GHz
1881
1881
Intel Core i7-3840QM
4C 8T @ 2.8 GHz
1699
1699

Geekbench 6 (Single-Core)

Intel Core i7-1065G7
4C 8T @ 1.3 GHz
1564
1564
Intel Core i7-3840QM
4C 8T @ 2.8 GHz
686
686