Intel Core i7-4790K vs Intel Core i5-4308U

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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 Core i5-4308U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2014 and belongs to the 4 generation of the Intel Core i5 series.
To use the Intel Core i5-4308U, you'll need a motherboard with a BGA 1168 socket.
Intel Core i 4000 Group Intel Core i 4000U
4 Generation 4
Desktop / Server Segment Mobile
Intel Core i7-4790K Name Intel Core i5-4308U
Intel Core i7 Family Intel Core i5
 
 

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 Core i5-4308U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-4308U is 2.8 GHz
and turbo frequency for one core is 3.3 GHz.
8 Threads 4
4x Cores 2x
4 CPU Cores 2
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking No
4.4 GHz Turbo Frequency (1 core) 3.3 GHz
4.0 GHz Frequency 2.8 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 Core i5-4308U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-4308U uses the Intel Iris Graphics 5100, which has 320 texture shaders
and 40 execution units.
160 Shaders 320
Q2/2013 Release date Q2/2013
22 nm Technology 22 nm
11.1 Direct X 11.1
2.0 GB Max. GPU Memory 2.0 GB
-- Max. displays --
20 Execution units 40
0.35 GHz GPU frequency 0.2 GHz
7.5 Generation 7.5
1.25 GHz GPU (Turbo) 1.2 GHz
Intel HD Graphics 4600 GPU name Intel Iris Graphics 5100
 
 

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

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 16.0 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.
pci PCIe pci
Yes AES-NI Yes
Memory type DDR3-1600
No ECC No
32.0 GB Max. Memory 16.0 GB
2 Memory channels 2
25.6 GB/s Bandwidth 25.6 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 28 W watts.
88 W TDP (PL1 / PBP) 28 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 Core i5-4308U is manufactured using a 22 nm process.
In total, this processor boasts a generous 3.0 MB cache.
Q2/2014 Release date Q3/2014
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, AVX2
22 nm Technology 22 nm
Monolithic Chip design Monolithic
310 $ Release price 315 $
Devils Canyon S Architecture Haswell U
8.0 MB L3-Cache 3.0 MB
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 1168
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i7-4790K
4C 8T @ 4.0 GHz
16686
16686
Intel Core i5-4308U
2C 4T @ 2.8 GHz
6513
6513

Geekbench 6 (Multi-Core)

Intel Core i7-4790K
4C 8T @ 4.0 GHz
4674
4674
Intel Core i5-4308U
2C 4T @ 2.8 GHz
2040
2040

Geekbench 3, 64bit (Single-Core)

Intel Core i7-4790K
4C 8T @ 4.0 GHz
4302
4302
Intel Core i5-4308U
2C 4T @ 2.8 GHz
3075
3075

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-4790K
4C 8T @ 4.0 GHz
4001
4001
Intel Core i5-4308U
2C 4T @ 2.8 GHz
1741
1741

Geekbench 6 (Single-Core)

Intel Core i7-4790K
4C 8T @ 4.0 GHz
1387
1387
Intel Core i5-4308U
2C 4T @ 2.8 GHz
974
974