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.
Desktop / Server Segment Mobile
Intel Core i7-4790K Name Intel Core i5-4308U
Intel Core i7 Family Intel Core i5
4 Generation 4
Intel Core i 4000 Group Intel Core i 4000U
 
 

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.
4.4 GHz Turbo Frequency (1 core) 3.3 GHz
Yes Overclocking No
normal Core architecture normal
4.0 GHz Frequency 2.8 GHz
8 Threads 4
4.2 GHz Turbo Frequency (all cores) None
Yes Hyperthreading Yes
4 CPU Cores 2
4x Cores 2x
 
 

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.
0.35 GHz GPU frequency 0.2 GHz
Q2/2013 Release date Q2/2013
11.1 Direct X 11.1
Intel HD Graphics 4600 GPU name Intel Iris Graphics 5100
22 nm Technology 22 nm
-- Max. displays --
160 Shaders 320
2.0 GB Max. GPU Memory 2.0 GB
20 Execution units 40
7.5 Generation 7.5
1.25 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
No VP9 No
No h265 / HEVC (10 bit) No
Decode / Encode h264 Decode / Encode
No VP8 No
No h265 / HEVC (8 bit) No
Decode JPEG Decode
No AV1 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.
2 Memory channels 2
32.0 GB Max. Memory 16.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
25.6 GB/s Bandwidth 25.6 GB/s
Memory type DDR3-1600
 
 

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.
-- Tjunction max 100 °C
88 W TDP (PL1 / PBP) 28 W
 
 

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
-- Part Number --
0 bytes L2-Cache 0 bytes
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
Monolithic Chip design Monolithic
Devils Canyon S Architecture Haswell U
22 nm Technology 22 nm
LGA 1150 Socket BGA 1168
Windows 10, Linux Operating systems Windows 10, Linux
310 $ Release price 315 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
8.0 MB L3-Cache 3.0 MB
 
 

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