Intel Core i7-2657M vs AMD Opteron X3421

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-2657M or Intel Core i7-2657M – 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 i7-2657M features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2011 and belongs to the 2 generation of the Intel Core i7 series.
To use the Intel Core i7-2657M, you'll need a motherboard with a BGA 1023 socket.
The AMD Opteron X3421 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2015 and belongs to the 0 generation of the AMD Opteron series.
To use the AMD Opteron X3421, you'll need a motherboard with a FP4 socket.
Intel Core i7 Family AMD Opteron
Mobile Segment Desktop / Server
Intel Core i 2000M Group AMD Opteron X3000
Intel Core i7-2657M Name AMD Opteron X3421
2 Generation 0
 
 

CPU Cores and Base Frequency

The Intel Core i7-2657M has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-2657M is 1.6 GHz
and turbo frequency for one core is 2.7 GHz.
The AMD Opteron X3421 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Opteron X3421 is 2.1 GHz
and turbo frequency for one core is 3.4 GHz.
2x Cores 4x
2 CPU Cores 4
Yes Hyperthreading No
1.6 GHz Frequency 2.1 GHz
No Overclocking No
normal Core architecture normal
2.7 GHz Turbo Frequency (1 core) 3.4 GHz
4 Threads 4
 
 

Internal Graphics

The Intel Core i7-2657M has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-2657M uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Opteron X3421 has integrated graphics, called iGPU for short.
Specifically, the AMD Opteron X3421 uses the AMD Radeon R7 - 512 (Toronto), which has 512 texture shaders
and 8 execution units.
96 Shaders 512
Intel HD Graphics 3000 GPU name AMD Radeon R7 - 512 (Toronto)
32 nm Technology 0 nm
1.0 GHz GPU (Turbo) --
10.1 Direct X 0
2.0 GB Max. GPU Memory 2.0 GB
0.35 GHz GPU frequency 0.8 GHz
Q1/2011 Release date --
12 Execution units 8
-- Max. displays --
6 Generation 0
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 8.0 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.
DDR3-1066, DDR3-1333 Memory type DDR4-2400
21.3 GB/s Bandwidth --
Yes AES-NI Yes
2 Memory channels 2
8.0 GB Max. Memory 0 bytes
pci PCIe pci
No ECC Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 17 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 15 W watts.
17 W TDP (PL1 / PBP) 15 W
None TDP down 12 W
100 °C Tjunction max --
None TDP up 35 W
 
 

Technical details

The Intel Core i7-2657M 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 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Opteron X3421 is manufactured using a 28 nm process.
VT-x, VT-x EPT Virtualization AMD-V, AMD-Vt
Monolithic Chip design --
32 nm Technology 28 nm
Windows 10, Linux Operating systems Windows 10, Linux
0 bytes L2-Cache 2.0 MB
Sandy Bridge H Architecture Toronto (Excavator)
Technical data sheet Documents Technical data sheet
4.0 MB L3-Cache 0 bytes
BGA 1023 Socket FP4
Q1/2011 Release date Q2/2015
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2
270 $ Release price --
-- Part Number OX3421AAY43KA