AMD Athlon II X4 641 vs Intel Pentium 977

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Athlon II X4 641 or AMD Athlon II X4 641 – 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 X4 641 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2012 and belongs to the 2 generation of the AMD Athlon II series.
To use the AMD Athlon II X4 641, you'll need a motherboard with a FM1 socket.
The Intel Pentium 977 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2012 and belongs to the 3 generation of the Intel Pentium series.
To use the Intel Pentium 977, you'll need a motherboard with a BGA 1023 socket.
AMD Athlon II Family Intel Pentium
Desktop / Server Segment Mobile
AMD Athlon II X4 641 Name Intel Pentium 977
AMD Athlon II X4 (Llano) Group Intel Pentium 900
2 Generation 3
 
 

CPU Cores and Base Frequency

The AMD Athlon II X4 641 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD Athlon II X4 641 is 2.8 GHz
The Intel Pentium 977 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Pentium 977 is 1.4 GHz
normal Core architecture normal
4x Cores 2x
No Hyperthreading No
2.8 GHz Frequency 1.4 GHz
No Overclocking No
4 Threads 2
4 CPU Cores 2
 
 

Internal Graphics

The AMD Athlon II X4 641 does not have integrated graphics.
The Intel Pentium 977 has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium 977 uses the Intel HD Graphics (Sandy Bridge GT1), which has 48 texture shaders
and 6 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 1.0 GHz
-- Release date Q2/2011
-- Execution units 6
-- Direct X 10.1
-- Max. displays --
-- Shaders 48
GPU name Intel HD Graphics (Sandy Bridge GT1)
-- GPU frequency 0.35 GHz
0 bytes Max. GPU Memory 2.0 GB
-- Generation 6
-- Technology 32 nm
 
 

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

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.
No AES-NI Yes
16.0 GB Max. Memory 16.0 GB
21.3 GB/s Bandwidth 21.3 GB/s
DDR3-1333 Memory type DDR3-1066, DDR3-1333
pci PCIe pci
2 Memory channels 2
No ECC No
 
 

Thermal Management

The processor has a thermal design power (TDP) of 100 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.
100 W TDP (PL1 / PBP) 17 W
-- Tjunction max 100 °C
 
 

Technical details

The AMD Athlon II X4 641 is manufactured using a 32 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 Pentium 977 is manufactured using a 32 nm process.
In total, this processor boasts a generous 2.0 MB cache.
Technical data sheet Documents Technical data sheet
Q1/2012 Release date Q1/2012
FM1 Socket BGA 1023
4.0 MB L2-Cache 0 bytes
0 bytes L3-Cache 2.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
AD638XOJGXBOX Part Number --
Llano Architecture Sandy Bridge U
AMD-V Virtualization VT-x, VT-x EPT, VT-d
-- Release price --
SSE3, SSE4a, MMX, 3DNow! ISA extensions SSE4.1, SSE4.2
-- Chip design Monolithic
32 nm Technology 32 nm
 
 

Benchmarks