Intel Core i3-1005G1 vs Intel Core i7-2677M

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i3-1005G1 or Intel Core i3-1005G1 – 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 i3-1005G1 features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2019 and belongs to the 10 generation of the Intel Core i3 series.
To use the Intel Core i3-1005G1, you'll need a motherboard with a BGA 1526 socket.
The Intel Core i7-2677M features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2011 and belongs to the 2 generation of the Intel Core i7 series.
To use the Intel Core i7-2677M, you'll need a motherboard with a BGA 1023 socket.
Mobile Segment Mobile
Intel Core i3-1005G1 Name Intel Core i7-2677M
Intel Core i3 Family Intel Core i7
10 Generation 2
Intel Core i 1000G/10000U Group Intel Core i 2000M
 
 

CPU Cores and Base Frequency

The Intel Core i3-1005G1 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-1005G1 is 1.2 GHz
and turbo frequency for one core is 3.4 GHz.
The Intel Core i7-2677M has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-2677M is 1.8 GHz
and turbo frequency for one core is 2.9 GHz.
3.4 GHz Turbo Frequency (1 core) 2.9 GHz
No Overclocking No
normal Core architecture normal
1.2 GHz Frequency 1.8 GHz
4 Threads 4
3.4 GHz Turbo Frequency (all cores) None
Yes Hyperthreading Yes
2 CPU Cores 2
2x Cores 2x
 
 

Internal Graphics

The Intel Core i3-1005G1 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-1005G1 uses the Intel UHD Graphics (Ice Lake G1), which has 512 texture shaders
and 64 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-2677M has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-2677M uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.
0.3 GHz GPU frequency 0.35 GHz
Q3/2019 Release date Q1/2011
12 Direct X 10.1
Intel UHD Graphics (Ice Lake G1) GPU name Intel HD Graphics 3000
10 nm Technology 32 nm
-- Max. displays --
512 Shaders 96
32.0 GB Max. GPU Memory 2.0 GB
64 Execution units 12
11 Generation 6
0.9 GHz GPU (Turbo) 1.2 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
Decode / Encode VP9 No
Decode / Encode h265 / HEVC (10 bit) No
Decode / Encode h264 Decode / Encode
Decode / Encode VP8 No
Decode / Encode h265 / HEVC (8 bit) No
Decode / Encode JPEG No
No AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 59.6 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 8.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
64.0 GB Max. Memory 8.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
59.6 GB/s Bandwidth 21.3 GB/s
DDR4-3200, LPDDR4-3733 Memory type DDR3-1066, DDR3-1333
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 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 17 W watts.
100 °C Tjunction max 100 °C
15 W TDP (PL1 / PBP) 17 W
13 W TDP down None
 
 

Technical details

The Intel Core i3-1005G1 is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-2677M is manufactured using a 32 nm process.
Q3/2019 Release date Q2/2011
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX
Monolithic Chip design Monolithic
Ice Lake U Architecture Sandy Bridge H
10 nm Technology 32 nm
BGA 1526 Socket BGA 1023
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
281 $ Release price 280 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
4.0 MB L3-Cache 4.0 MB
 
 

Benchmarks

Geekbench 6 (Multi-Core)

Intel Core i3-1005G1
2C 4T @ 1.2 GHz
2605
2605
Intel Core i7-2677M
2C 4T @ 1.8 GHz
849
849

Geekbench 5, 64bit (Multi-Core)

Intel Core i3-1005G1
2C 4T @ 1.2 GHz
2385
2385
Intel Core i7-2677M
2C 4T @ 1.8 GHz
1147
1147

Geekbench 6 (Single-Core)

Intel Core i3-1005G1
2C 4T @ 1.2 GHz
1354
1354
Intel Core i7-2677M
2C 4T @ 1.8 GHz
512
512