AMD Phenom II X4 805 vs Intel Core i7-4820K

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Phenom II X4 805 or AMD Phenom II X4 805 – 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 Phenom II X4 805 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2009 and belongs to the 4 generation of the AMD Phenom II series.
To use the AMD Phenom II X4 805, you'll need a motherboard with a AM3 socket.
The Intel Core i7-4820K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2013 and belongs to the 4 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-4820K, you'll need a motherboard with a LGA 2011 socket.
Desktop / Server Segment Desktop / Server
AMD Phenom II X4 805 Name Intel Core i7-4820K
AMD Phenom II Family Intel Core i7 Extreme Edition
4 Generation 4
AMD Phenom II - 800/900 Group Intel Core i 4000X
 
 

CPU Cores and Base Frequency

The AMD Phenom II X4 805 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Phenom II X4 805 is 2.5 GHz
The Intel Core i7-4820K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-4820K is 3.7 GHz
and turbo frequency for one core is 3.9 GHz.
4 Threads 8
None None 3.8 GHz
No Hyperthreading Yes
4x Cores 4x
Yes Overclocking Yes
normal Core architecture normal
2.5 GHz Frequency 3.7 GHz
None None 3.9 GHz
4 CPU Cores 4
 
 

Internal Graphics

The AMD Phenom II X4 805 does not have integrated graphics.
The Intel Core i7-4820K does not have integrated graphics.
-- GPU frequency --
-- Release date --
-- Direct X --
GPU name
-- Technology --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Generation --
-- GPU (Turbo) --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 59.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 4
0 bytes Max. Memory 64.0 GB
pci PCIe pci
No AES-NI Yes
No ECC No
-- Bandwidth 59.7 GB/s
DDR3-1333, DDR2-1066 Memory type DDR3-1866
 
 

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 130 W watts.
-- Tjunction max --
95 W TDP (PL1 / PBP) 130 W
 
 

Technical details

The AMD Phenom II X4 805 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-4820K is manufactured using a 22 nm process.
In total, this processor boasts a generous 10.0 MB cache.
Q1/2009 Release date Q3/2013
-- Part Number --
0 bytes L2-Cache 0 bytes
AMD-V Virtualization VT-x, VT-x EPT, VT-d
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2, AVX
-- Chip design Monolithic
Deneb (K10) Architecture Ivy Bridge E
45 nm Technology 22 nm
AM3 Socket LGA 2011
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price 280 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
4.0 MB L3-Cache 10.0 MB