AMD Athlon II X3 400e vs Intel Core i7-3687U

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X3 400e or AMD Athlon II X3 400e – 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 X3 400e features 3 processor cores and has the capability to manage 3 threads concurrently.
It was released in Q3/2009 and belongs to the 1 generation of the AMD Athlon II series.
To use the AMD Athlon II X3 400e, you'll need a motherboard with a AM3 socket.
The Intel Core i7-3687U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2013 and belongs to the 3 generation of the Intel Core i7 series.
To use the Intel Core i7-3687U, you'll need a motherboard with a BGA 1023 socket.
AMD Athlon II X3 400e Name Intel Core i7-3687U
AMD Athlon II Family Intel Core i7
1 Generation 3
Desktop / Server Segment Mobile
AMD Athlon II X3 (Rana) Group Intel Core i 3000U
 
 

CPU Cores and Base Frequency

The AMD Athlon II X3 400e has 3 CPU cores and can calculate 3 threads in parallel.
The clock frequency of the AMD Athlon II X3 400e is 2.2 GHz
The Intel Core i7-3687U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-3687U is 2.1 GHz
and turbo frequency for one core is 3.3 GHz.
normal Core architecture normal
No Overclocking No
None None 3.3 GHz
None None 3.3 GHz
3 CPU Cores 2
2.2 GHz Frequency 2.1 GHz
3 Threads 4
3x Cores 2x
No Hyperthreading Yes
 
 

Internal Graphics

The AMD Athlon II X3 400e does not have integrated graphics.
The Intel Core i7-3687U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-3687U uses the Intel HD Graphics 4000, which has 128 texture shaders
and 16 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 1.2 GHz
-- Release date Q1/2011
-- GPU frequency 0.35 GHz
-- Execution units 16
0 bytes Max. GPU Memory 2.0 GB
-- Shaders 128
GPU name Intel HD Graphics 4000
-- Technology 22 nm
-- Generation 7
-- Direct X 11.0
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

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.
-- h265 / HEVC (8 bit) No
-- VP8 No
-- h265 / HEVC (10 bit) No
-- VC-1 Decode
-- AV1 No
-- AVC Decode / Encode
-- VP9 No
-- h264 Decode / Encode
-- JPEG Decode
 
 

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 21.3 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.
DDR3-1333 Memory type DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600
21.3 GB/s Bandwidth 25.6 GB/s
pci PCIe pci
No ECC No
2 Memory channels 2
16.0 GB Max. Memory 32.0 GB
No AES-NI Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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 17 W watts.
45 W TDP (PL1 / PBP) 17 W
-- Tjunction max 105 °C
 
 

Technical details

The AMD Athlon II X3 400e 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 i7-3687U is manufactured using a 22 nm process.
In total, this processor boasts a generous 4.0 MB cache.
AMD-V Virtualization VT-x, VT-x EPT
Technical data sheet Documents Technical data sheet
Q3/2009 Release date Q1/2013
0 bytes L3-Cache 4.0 MB
AM3 Socket BGA 1023
Rana Architecture Ivy Bridge U
Windows 10, Linux Operating systems Windows 10, Linux
-- Chip design Monolithic
-- Release price 346 $
SSE3, SSE4a, MMX, 3DNow! ISA extensions SSE4.1, SSE4.2, AVX
45 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
1.5 MB L2-Cache 0 bytes