Intel Core i7-6950X vs Intel Atom x6425RE

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6950X or Intel Core i7-6950X – 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 i7-6950X features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q2/2016 and belongs to the 6 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-6950X, you'll need a motherboard with a LGA 2011-3 socket.
The Intel Atom x6425RE features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2021 and belongs to the 6 generation of the Intel Atom series.
To use the Intel Atom x6425RE, you'll need a motherboard with a BGA 1493 socket.
Desktop / Server Segment Mobile
Intel Core i7-6950X Name Intel Atom x6425RE
Intel Core i7 Extreme Edition Family Intel Atom
6 Generation 6
Intel Core i 6000X Group Intel Atom x6000
 
 

CPU Cores and Base Frequency

The Intel Core i7-6950X has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Core i7-6950X is 3.0 GHz
and turbo frequency for one core is 3.5 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Atom x6425RE has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom x6425RE is 1.9 GHz
3.5 GHz Turbo Frequency (1 core) None
Yes Overclocking No
normal Core architecture normal
3.0 GHz Frequency 1.9 GHz
20 Threads 4
Yes Hyperthreading No
10 CPU Cores 4
10x Cores 4x
 
 

Internal Graphics

The Intel Core i7-6950X does not have integrated graphics.
The Intel Atom x6425RE has integrated graphics, called iGPU for short.
Specifically, the Intel Atom x6425RE uses the Intel UHD Graphics 10th Gen (32 EU), which has 256 texture shaders
and 32 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 Q2/2020
-- Direct X 12
GPU name Intel UHD Graphics 10th Gen (32 EU)
-- Technology 14 nm
-- Max. displays --
-- Shaders 256
0 bytes Max. GPU Memory 64.0 GB
-- Execution units 32
-- Generation 11
-- 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 Decode / Encode
-- VC-1 Decode
-- VP9 Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
-- h264 Decode / Encode
-- VP8 Decode / Encode
-- h265 / HEVC (8 bit) Decode / Encode
-- JPEG Decode / Encode
-- AV1 Decode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 76.8 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 4 memory channels. It offers a peak memory bandwidth of 68.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
4 Memory channels 4
128.0 GB Max. Memory 32.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
76.8 GB/s Bandwidth 68.2 GB/s
DDR4-2400 Memory type DDR4-3200, LPDDR4X-4266
 
 

Thermal Management

The processor has a thermal design power (TDP) of 140 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 12 W watts.
-- Tjunction max 110 °C
140 W TDP (PL1 / PBP) 12 W
 
 

Technical details

The Intel Core i7-6950X is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 25.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom x6425RE is manufactured using a 10 nm process.
Q2/2016 Release date Q1/2021
-- Part Number --
0 bytes L2-Cache 1.5 MB
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
Monolithic Chip design Monolithic
Broadwell E Architecture Elkhart Lake
14 nm Technology 10 nm
LGA 2011-3 Socket BGA 1493
Windows 10, Linux Operating systems
-- Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
25.0 MB L3-Cache 0 bytes
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i7-6950X
10C 20T @ 3.0 GHz
17377
17377
Intel Atom x6425RE
4C 4T @ 1.9 GHz
2935
2935

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-6950X
10C 20T @ 3.0 GHz
8993
8993
Intel Atom x6425RE
4C 4T @ 1.9 GHz
1445
1445

Geekbench 6 (Multi-Core)

Intel Core i7-6950X
10C 20T @ 3.0 GHz
7421
7421
Intel Atom x6425RE
4C 4T @ 1.9 GHz
1021
1021

Geekbench 6 (Single-Core)

Intel Core i7-6950X
10C 20T @ 3.0 GHz
1237
1237
Intel Atom x6425RE
4C 4T @ 1.9 GHz
334
334