Intel Core i7-3840QM vs Intel Core i7-8550U

Last updated:

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 i7-8550U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2017 and belongs to the 8 generation of the Intel Core i7 series.
To use the Intel Core i7-8550U, you'll need a motherboard with a BGA 1356 socket.
Intel Core i 3000M Group Intel Core i 8000U
3 Generation 8
Mobile Segment Mobile
Intel Core i7-3840QM Name Intel Core i7-8550U
Intel Core i7 Extreme Edition Family Intel Core i7
 
 

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 i7-8550U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-8550U is 1.8 GHz
and turbo frequency for one core is 4.0 GHz.
8 Threads 8
4x Cores 4x
4 CPU Cores 4
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking No
3.8 GHz Turbo Frequency (1 core) 4.0 GHz
2.8 GHz Frequency 1.8 GHz
None None 2.4 GHz
 
 

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 i7-8550U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-8550U uses the Intel UHD Graphics 620, which has 192 texture shaders
and 24 execution units.
128 Shaders 192
Q1/2011 Release date Q3/2016
22 nm Technology 14 nm
11.0 Direct X 12
2.0 GB Max. GPU Memory 16.0 GB
-- Max. displays --
16 Execution units 24
0.65 GHz GPU frequency 0.3 GHz
7 Generation 9.5
1.3 GHz GPU (Turbo) 1.15 GHz
Intel HD Graphics 4000 GPU name Intel UHD Graphics 620
 
 

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

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 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600 Memory type DDR4-2400
No ECC No
32.0 GB Max. Memory 32.0 GB
2 Memory channels 2
25.6 GB/s Bandwidth 38.4 GB/s
 
 

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.
45 W TDP (PL1 / PBP) 15 W
105 °C Tjunction max --
 
 

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 i7-8550U is manufactured using a 14 nm process.
Q3/2012 Release date Q3/2017
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
22 nm Technology 14 nm
Monolithic Chip design Monolithic
568 $ Release price 385 $
Ivy Bridge H Architecture Kaby Lake U Refresh
8.0 MB L3-Cache 8.0 MB
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
PGA 988 Socket BGA 1356
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 6 (Multi-Core)

Intel Core i7-8550U
4C 8T @ 1.8 GHz
3419
3419
Intel Core i7-3840QM
4C 8T @ 2.8 GHz
2588
2588

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-3840QM
4C 8T @ 2.8 GHz
3089
3089
Intel Core i7-8550U
4C 8T @ 1.8 GHz
2967
2967

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-3840QM
4C 8T @ 2.8 GHz
1699
1699
Intel Core i7-8550U
4C 8T @ 1.8 GHz
1666
1666

Geekbench 6 (Single-Core)

Intel Core i7-8550U
4C 8T @ 1.8 GHz
1296
1296
Intel Core i7-3840QM
4C 8T @ 2.8 GHz
686
686