Intel Core i7-6600U vs Intel Core2 Duo E8300

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6600U or Intel Core i7-6600U – 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 i7-6600U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i7 series.
To use the Intel Core i7-6600U, you'll need a motherboard with a BGA 1356 socket.
The Intel Core2 Duo E8300 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2008 and belongs to the 2 generation of the Intel Core2 Duo series.
To use the Intel Core2 Duo E8300, you'll need a motherboard with a LGA 775 socket.
Mobile Segment Desktop / Server
Intel Core i7 Family Intel Core2 Duo
Intel Core i 6000U Group Intel Core 2 Duo E7000/E8000
Intel Core i7-6600U Name Intel Core2 Duo E8300
6 Generation 2
 
 

CPU Cores and Base Frequency

The Intel Core i7-6600U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-6600U is 2.6 GHz
and turbo frequency for one core is 3.4 GHz.
The Intel Core2 Duo E8300 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Core2 Duo E8300 is 2.83 GHz
Yes Hyperthreading No
4 Threads 2
3.4 GHz Turbo Frequency (1 core) None
normal Core architecture normal
2 CPU Cores 2
2x Cores 2x
3.0 GHz Turbo Frequency (all cores) None
2.6 GHz Frequency 2.83 GHz
No Overclocking Yes
 
 

Internal Graphics

The Intel Core i7-6600U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6600U uses the Intel HD Graphics 520, 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.
The Intel Core2 Duo E8300 does not have integrated graphics.
12 Direct X --
-- Max. displays --
0.3 GHz GPU frequency --
24 Execution units --
14 nm Technology --
Intel HD Graphics 520 GPU name
Q3/2015 Release date --
1.05 GHz GPU (Turbo) --
192 Shaders --
32.0 GB Max. GPU Memory 0 bytes
9 Generation --
 
 

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

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 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2133, LPDDR3-1866 Memory type DDR3-1333, DDR2-1066
34.1 GB/s Bandwidth --
pci PCIe pci
2 Memory channels 2
32.0 GB Max. Memory 16.0 GB
Yes AES-NI No
No ECC No
 
 

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 65 W watts.
25 W TDP up None
100 °C Tjunction max --
15 W TDP (PL1 / PBP) 65 W
7.5 W TDP down None
 
 

Technical details

The Intel Core i7-6600U is manufactured using a 14 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 Core2 Duo E8300 is manufactured using a 45 nm process.
-- Part Number --
Skylake U Architecture Wolfdale (Penryn)
14 nm Technology 45 nm
Q3/2015 Release date Q1/2008
BGA 1356 Socket LGA 775
VT-x, VT-x EPT, VT-d Virtualization VT-x
Technical data sheet Documents Technical data sheet
Windows 10, Linux Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
393 $ Release price --
4.0 MB L3-Cache 0 bytes
Monolithic Chip design Monolithic
SSE4.1, SSE4.2, AVX2 ISA extensions SSE3, MMX, SSE, SSE2, SSE 4.1
0 bytes L2-Cache 6.0 MB