AMD Athlon II X4 635 vs Intel Core i7-4558U

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X4 635 or AMD Athlon II X4 635 – 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 AMD Athlon II X4 635 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2010 and belongs to the 1 generation of the AMD Athlon II series.
To use the AMD Athlon II X4 635, you'll need a motherboard with a AM3 socket.
The Intel Core i7-4558U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2013 and belongs to the 4 generation of the Intel Core i7 series.
To use the Intel Core i7-4558U, you'll need a motherboard with a BGA 1168 socket.
AMD Athlon II X4 (Propus) Group Intel Core i 4000U
1 Generation 4
Desktop / Server Segment Mobile
AMD Athlon II X4 635 Name Intel Core i7-4558U
AMD Athlon II Family Intel Core i7
 
 

CPU Cores and Base Frequency

The AMD Athlon II X4 635 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon II X4 635 is 2.9 GHz
The Intel Core i7-4558U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-4558U is 2.8 GHz
and turbo frequency for one core is 3.3 GHz.
4 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking No
4x Cores 2x
4 CPU Cores 2
None None 3.3 GHz
2.9 GHz Frequency 2.8 GHz
None None 3.1 GHz
 
 

Internal Graphics

The AMD Athlon II X4 635 does not have integrated graphics.
The Intel Core i7-4558U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-4558U uses the Intel Iris Graphics 5100, which has 320 texture shaders
and 40 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Shaders 320
-- Release date Q2/2013
-- Technology 22 nm
-- Direct X 11.1
0 bytes Max. GPU Memory 2.0 GB
-- Max. displays --
-- Execution units 40
-- GPU frequency 0.2 GHz
-- Generation 7.5
-- GPU (Turbo) 1.2 GHz
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.
-- VP8 No
-- VC-1 Decode
-- JPEG Decode
-- AV1 No
-- h265 / HEVC (8 bit) No
-- AVC Decode / Encode
-- h264 Decode / Encode
-- VP9 No
-- h265 / HEVC (10 bit) No
 
 

Memory & PCIe

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
No AES-NI Yes
DDR3-1333 Memory type DDR3L-1600, DDR3L-1333
No ECC No
16.0 GB Max. Memory 16.0 GB
2 Memory channels 2
-- Bandwidth 25.6 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 95 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.
95 W TDP (PL1 / PBP) 28 W
-- Tjunction max 100 °C
 
 

Technical details

The AMD Athlon II X4 635 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-4558U is manufactured using a 22 nm process.
In total, this processor boasts a generous 4.0 MB cache.
Q1/2010 Release date Q3/2013
AMD-V Virtualization VT-x, VT-x EPT, VT-d
SSE3, SSE4a, MMX, 3DNow! ISA extensions SSE4.1, SSE4.2, AVX2
45 nm Technology 22 nm
-- Chip design Monolithic
-- Release price 345 $
Propus Architecture Haswell U
0 bytes L3-Cache 4.0 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 --
AM3 Socket BGA 1168
2.0 MB L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i7-4558U
2C 4T @ 2.8 GHz
6273
6273
AMD Athlon II X4 635
4C 4T @ 2.9 GHz
5417
5417

Geekbench 3, 64bit (Single-Core)

Intel Core i7-4558U
2C 4T @ 2.8 GHz
3070
3070
AMD Athlon II X4 635
4C 4T @ 2.9 GHz
1564
1564

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-4558U
2C 4T @ 2.8 GHz
1686
1686
AMD Athlon II X4 635
4C 4T @ 2.9 GHz
1288
1288

Cinebench R15 (Multi-Core)

Intel Core i7-4558U
2C 4T @ 2.8 GHz
314
314
AMD Athlon II X4 635
4C 4T @ 2.9 GHz
265
265