AMD Athlon II X4 641

AMD Athlon II X4 641
Benchmarks & Specs

Last updated:
The AMD Athlon II X4 641, based on the Llano architecture, was a popular choice in its time. Its four cores provided a solid foundation for everyday tasks. Multitasking, in particular, was noticeably easier with it. The modern 32nm manufacturing process contributed to efficient operation. We have found that this CPU still delivers acceptable performance for basic applications today.

Its 4 MB Level 2 cache assisted the cores in fast data processing. This ensured a smooth workflow. The processor also uses PCIe 2.0 to connect other components. It was designed as a reliable companion for private use or in the office. Although it did not reach peak performance, it still provided consistent functionality.

Many users appreciated its reliability and the balanced performance relative to its price at the time. The AMD Athlon II X4 641 remains an interesting example of processor development of that era. It offered a cost-effective option that could easily handle many digital tasks.
  • Four Cores
  • 32nm Manufacturing
  • Solid Performance for Everyday Tasks
  • Reliable Function

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ? / ?
In segment Desktop
Multi-core performance
Rank ? / ?
In segment Desktop
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD Athlon II X3 455
3C / 3T · 3.30 GHz
396
AMD Athlon II X2 250e
2C / 2T · 3.00 GHz
394
AMD Athlon II X4 641
4C / 4T · 2.80 GHz
388
Intel Atom C3955
16C / 16T · 2.40 GHz
387
Intel Core 2 Quad Q6700
4C / 4T · 2.66 GHz
387
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Pentium G4400T
2C / 2T · 2.90 GHz
1,430
Intel Core i3-4150T
2C / 4T · 3.00 GHz
1,427
AMD Athlon II X4 641
4C / 4T · 2.80 GHz
1,421
Intel Celeron G3900
2C / 2T · 2.80 GHz
1,420
Intel Celeron G5900E
2C / 2T · 3.20 GHz
1,420

More benchmarks

At a glance

PropertyValue
FamilyAMD Athlon II (52)
CPU groupAMD Athlon II X4 (Llano) (5)
ArchitectureLlano
Technology32 nm
SegmentDesktop
SocketFM1
Generation2
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads4 / 4
Hyperthreading / SMT
Core architecturenormal
Cores: 4x
Frequency: 2.80 GHz
Turbo Frequency (1 Core):
Turbo Frequency (4 Cores):
L2-Cache4.00 MB
L3-Cache
OverclockingNo

Memory & PCIe

Memory typeMemory bandwidth
DDR3-1333
21.3 GB/s
PropertyValue
Max. Memory16 GB
Memory channels2
ECC
PCIe2.0
PCIe Bandwidth

Thermal Management

PropertyValue
TDP100 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

PropertyValue
Chip design
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)
ISA extensionsMMX, 3DNow!, SSE3, SSE4a
Release dateQ1/2012
Release price
Documents
AMD Athlon II X4 641
AMD Athlon II X4 641
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