AMD Ryzen 9 3900X vs Intel Core i7-4700EC

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 3900X or AMD Ryzen 9 3900X – 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 Ryzen 9 3900X features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q3/2019 and belongs to the 3 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 3900X, you'll need a motherboard with a AM4 (PGA 1331) socket.
The Intel Core i7-4700EC features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2014 and belongs to the 4 generation of the Intel Core i7 series.
To use the Intel Core i7-4700EC, you'll need a motherboard with a BGA 1364 socket.
Desktop / Server Segment Desktop / Server
AMD Ryzen 9 3900X Name Intel Core i7-4700EC
AMD Ryzen 9 Family Intel Core i7
3 Generation 4
AMD Ryzen 3000 Group Intel Core i 4000
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 3900X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 3900X is 3.8 GHz
and turbo frequency for one core is 4.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-4700EC has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-4700EC is 2.7 GHz
4.6 GHz Turbo Frequency (1 core) None
Yes Overclocking No
normal Core architecture normal
3.8 GHz Frequency 2.7 GHz
24 Threads 8
Yes Hyperthreading Yes
12 CPU Cores 4
12x Cores 4x
 
 

Internal Graphics

The AMD Ryzen 9 3900X does not have integrated graphics.
The Intel Core i7-4700EC has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-4700EC 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.
-- GPU frequency 0.4 GHz
-- Release date Q2/2013
-- Direct X 11.1
GPU name Intel HD Graphics 4600
-- Technology 22 nm
-- Max. displays --
-- Shaders 160
0 bytes Max. GPU Memory 2.0 GB
-- Execution units 20
-- Generation 7.5
-- GPU (Turbo) 1.0 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.
-- AVC Decode / Encode
-- VC-1 Decode
-- VP9 No
-- h265 / HEVC (10 bit) No
-- h264 Decode / Encode
-- VP8 No
-- h265 / HEVC (8 bit) No
-- JPEG Decode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 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 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.
2 Memory channels 2
128.0 GB Max. Memory 32.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC Yes
51.2 GB/s Bandwidth 25.6 GB/s
DDR4-3200 Memory type DDR3L-1600, DDR3L-1333
 
 

Thermal Management

The processor has a thermal design power (TDP) of 105 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 43 W watts.
95 °C Tjunction max 100 °C
142 W TDP (PL2) None
105 W TDP (PL1 / PBP) 43 W
 
 

Technical details

The AMD Ryzen 9 3900X is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 64.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-4700EC is manufactured using a 22 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q3/2019 Release date Q1/2014
-- Part Number --
6.0 MB L2-Cache 0 bytes
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Chiplet Chip design Monolithic
Matisse (Zen 2) Architecture Haswell S
7 nm Technology 22 nm
AM4 (PGA 1331) Socket BGA 1364
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
485 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
64.0 MB L3-Cache 8.0 MB
 
 

AMD Ryzen 9 3900X and Intel Core i7-4700EC in leaderboards