Intel Core i9-11980HK vs Intel Atom C3955

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-11980HK or Intel Core i9-11980HK – 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 i9-11980HK features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2021 and belongs to the 11 generation of the Intel Core i9 series.
To use the Intel Core i9-11980HK, you'll need a motherboard with a BGA 1787 socket.
The Intel Atom C3955 features 16 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q3/2017 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom C3955, you'll need a motherboard with a BGA 1310 socket.
Intel Core i9 Family Intel Atom
11 Generation 5
Intel Core i9-11980HK Name Intel Atom C3955
Mobile Segment Desktop / Server
Intel Core i 11000H Group Intel Atom C3000
 
 

CPU Cores and Base Frequency

The Intel Core i9-11980HK has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-11980HK is 3.3 GHz
and turbo frequency for one core is 5.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Atom C3955 has 16 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Atom C3955 is 2.1 GHz
and turbo frequency for one core is 2.4 GHz.
No Overclocking No
16 Threads 16
Yes Hyperthreading No
8x Cores 16x
normal Core architecture normal
4.0 GHz Turbo Frequency (all cores) None
8 CPU Cores 16
5.0 GHz Turbo Frequency (1 core) 2.4 GHz
3.3 GHz Frequency 2.1 GHz
 
 

Internal Graphics

The Intel Core i9-11980HK has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-11980HK uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom C3955 does not have integrated graphics.
10 nm Technology --
0.35 GHz GPU frequency --
32 Execution units --
11 Generation --
1.45 GHz GPU (Turbo) --
256 Shaders --
-- Max. displays --
12 Direct X --
64.0 GB Max. GPU Memory 0 bytes
Q2/2021 Release date --
Intel UHD Graphics 11th Gen (32 EU) GPU name
 
 

Artificial Intelligence and Machine Learning

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

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 VP8 --
Decode / Encode h264 --
Decode / Encode JPEG --
Decode / Encode AVC --
Decode AV1 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode h265 / HEVC (10 bit) --
Decode VC-1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 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.
The processor supports a maximum memory capacity of 256.0 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.
Yes AES-NI Yes
51.2 GB/s Bandwidth 38.4 GB/s
128.0 GB Max. Memory 256.0 GB
pci PCIe pci
No ECC Yes
DDR4-3200 Memory type DDR4-2400
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 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 32 W watts.
45 W TDP down None
100 °C Tjunction max 100 °C
65 W TDP (PL1 / PBP) 32 W
 
 

Technical details

The Intel Core i9-11980HK 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 24.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom C3955 is manufactured using a 14 nm process.
10 nm Technology 14 nm
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Tiger Lake H Architecture Denverton
BGA 1787 Socket BGA 1310
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
24.0 MB L3-Cache 0 bytes
Monolithic Chip design Monolithic
0 bytes L2-Cache 16.0 MB
-- Part Number --
Q2/2021 Release date Q3/2017
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
583 $ Release price 434 $