Intel Core i7-4790K vs Intel Atom C3958

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-4790K or Intel Core i7-4790K – 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 i7-4790K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2014 and belongs to the 4 generation of the Intel Core i7 series.
To use the Intel Core i7-4790K, you'll need a motherboard with a LGA 1150 socket.
The Intel Atom C3958 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 C3958, you'll need a motherboard with a BGA 1310 socket.
Intel Core i 4000 Group Intel Atom C3000
4 Generation 5
Desktop / Server Segment Desktop / Server
Intel Core i7-4790K Name Intel Atom C3958
Intel Core i7 Family Intel Atom
 
 

CPU Cores and Base Frequency

The Intel Core i7-4790K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-4790K is 4.0 GHz
and turbo frequency for one core is 4.4 GHz.
The Intel Atom C3958 has 16 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Atom C3958 is 2.0 GHz
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
8 Threads 16
4x Cores 16x
4 CPU Cores 16
normal Core architecture normal
Yes Hyperthreading No
Yes Overclocking No
4.4 GHz Turbo Frequency (1 core) None
4.0 GHz Frequency 2.0 GHz
4.2 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Core i7-4790K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-4790K uses the Intel HD Graphics 4600, which has 160 texture shaders
and 20 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom C3958 does not have integrated graphics.
160 Shaders --
Q2/2013 Release date --
22 nm Technology --
11.1 Direct X --
2.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
20 Execution units --
0.35 GHz GPU frequency --
7.5 Generation --
1.25 GHz GPU (Turbo) --
Intel HD Graphics 4600 GPU name
 
 

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

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 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.
pci PCIe pci
Yes AES-NI Yes
Memory type DDR4-2400
No ECC Yes
32.0 GB Max. Memory 256.0 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 88 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 31 W watts.
88 W TDP (PL1 / PBP) 31 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Core i7-4790K 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 Atom C3958 is manufactured using a 14 nm process.
Q2/2014 Release date Q3/2017
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2
22 nm Technology 14 nm
Monolithic Chip design Monolithic
310 $ Release price 449 $
Devils Canyon S Architecture Denverton
8.0 MB L3-Cache 0 bytes
Windows 10, Linux Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
LGA 1150 Socket BGA 1310
0 bytes L2-Cache 16.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i7-4790K
4C 8T @ 4.0 GHz
8058
8058
Intel Atom C3958
16C 16T @ 2.0 GHz
4281
4281

Geekbench 5, 64bit (Multi-Core)

Intel Atom C3958
16C 16T @ 2.0 GHz
4134
4134
Intel Core i7-4790K
4C 8T @ 4.0 GHz
4001
4001

Geekbench 5, 64bit (Single-Core)

Intel Core i7-4790K
4C 8T @ 4.0 GHz
1073
1073
Intel Atom C3958
16C 16T @ 2.0 GHz
332
332