Intel Core i7-3930K vs Intel Core i7-4820K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-3930K or Intel Core i7-3930K – 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 i7-3930K features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q4/2011 and belongs to the 3 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-3930K, you'll need a motherboard with a LGA 2011 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
Intel Core i7-3930K Name Intel Core i7-4820K
Intel Core i7 Extreme Edition Family Intel Core i7 Extreme Edition
3 Generation 4
Intel Core i 3000X Group Intel Core i 4000X
 
 

CPU Cores and Base Frequency

The Intel Core i7-3930K has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Core i7-3930K is 3.2 GHz
and turbo frequency for one core is 3.8 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
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.
3.8 GHz Turbo Frequency (1 core) 3.9 GHz
Yes Overclocking Yes
normal Core architecture normal
3.2 GHz Frequency 3.7 GHz
12 Threads 8
3.8 GHz Turbo Frequency (all cores) 3.8 GHz
Yes Hyperthreading Yes
6 CPU Cores 4
6x Cores 4x
 
 

Internal Graphics

The Intel Core i7-3930K 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 51.2 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 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.
4 Memory channels 4
64.0 GB Max. Memory 64.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
51.2 GB/s Bandwidth 59.7 GB/s
DDR3-1600 Memory type DDR3-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 130 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.
-- Tjunction max --
130 W TDP (PL1 / PBP) 130 W
 
 

Technical details

The Intel Core i7-3930K is manufactured using a 32 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 12.0 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.
Q4/2011 Release date Q3/2013
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d (C2 Stepping) Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX
Monolithic Chip design Monolithic
Sandy Bridge E Architecture Ivy Bridge E
32 nm Technology 22 nm
LGA 2011 Socket LGA 2011
Windows 10, Linux Operating systems Windows 10, Linux
480 $ Release price 280 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
12.0 MB L3-Cache 10.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i7-3930K
6C 12T @ 3.2 GHz
20711
20711
Intel Core i7-4820K
4C 8T @ 3.7 GHz
15097
15097

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-3930K
6C 12T @ 3.2 GHz
4576
4576
Intel Core i7-4820K
4C 8T @ 3.7 GHz
3392
3392

Geekbench 3, 64bit (Single-Core)

Intel Core i7-4820K
4C 8T @ 3.7 GHz
3813
3813
Intel Core i7-3930K
6C 12T @ 3.2 GHz
3542
3542

Geekbench 6 (Multi-Core)

Intel Core i7-3930K
6C 12T @ 3.2 GHz
3201
3201
Intel Core i7-4820K
4C 8T @ 3.7 GHz
2803
2803

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-3930K
6C 12T @ 3.2 GHz
2588
2588
Intel Core i7-4820K
4C 8T @ 3.7 GHz
1851
1851

Cinebench R15 (Multi-Core)

Intel Core i7-3930K
6C 12T @ 3.2 GHz
915
915
Intel Core i7-4820K
4C 8T @ 3.7 GHz
728
728

Geekbench 6 (Single-Core)

Intel Core i7-4820K
4C 8T @ 3.7 GHz
740
740
Intel Core i7-3930K
6C 12T @ 3.2 GHz
731
731

Cinebench R15 (Single-Core)

Intel Core i7-4820K
4C 8T @ 3.7 GHz
141
141
Intel Core i7-3930K
6C 12T @ 3.2 GHz
129
129