AMD Phenom II X2 550

AMD Phenom II X2 550
Benchmarks & Specs

Last updated:
The AMD Phenom II X2 550 was an interesting option for many PC users back in its day. Based on the Callisto architecture, it was manufactured using the then-modern 45nm process. This provided a solid foundation for various applications. Particularly noteworthy was the often-present possibility of unlocking additional CPU cores with a suitable motherboard.

This process could potentially transform the original dual-core processor into a more powerful triple-core or even quad-core processor. Another significant feature was the generous 6 MB Level-3 cache. This contributed significantly to smooth data processing and supported the overall performance of the system.

The AMD Phenom II X2 550 was well-suited for everyday tasks such as office applications or web browsing. It could also cut a decent figure in some more demanding applications. The maximum memory bandwidth of 21 GB/s complemented its capabilities. For many users, it was an affordable and flexible choice.

We remember the spirit of experimentation that this processor brought. It remains a valued piece of hardware for hobbyists and tech enthusiasts.
  • Possibility of core unlocking
  • 6 MB Level-3 cache
  • Manufactured in 45nm process

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

Intel Core 2 Quad Q9450
4C / 4T · 2.66 GHz
408
AMD FX-4200
AMD FX-4200 100 %
4C / 4T · 3.30 GHz
406
AMD Phenom II X2 550
2C / 2T · 3.10 GHz
404
AMD Phenom II X4 945
4C / 4T · 3.00 GHz
403
Intel Core 2 Extreme QX6800
4C / 4T · 2.93 GHz
403
Geekbench 5, 64bit Multi-Core

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

AMD Athlon II X2 245e
2C / 2T · 2.90 GHz
741
Intel Pentium J2850
4C / 4T · 2.67 GHz
740
AMD Phenom II X2 550
2C / 2T · 3.10 GHz
736
Intel Core2 Duo E8190
2C / 2T · 2.66 GHz
734
Intel Core2 Duo E8200
2C / 2T · 2.66 GHz
734
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

AMD Athlon II X2 260
2C / 2T · 3.20 GHz
290
AMD Phenom II X2 555
2C / 2T · 3.20 GHz
290
AMD Phenom II X2 550
2C / 2T · 3.10 GHz
283
AMD Athlon II X2 255
2C / 2T · 3.10 GHz
281
Intel Core2 Duo E4300
2C / 2T · 1.80 GHz
280
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

AMD Athlon X4 835
4C / 4T · 3.40 GHz
83 cb
AMD Phenom II X6 1055T
6C / 6T · 3.30 GHz
83 cb
AMD Phenom II X2 550
2C / 2T · 3.10 GHz
82 cb
Intel Celeron G1610T
2C / 2T · 2.30 GHz
81 cb
AMD Phenom II X6 1045T
6C / 6T · 3.20 GHz
80 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Pentium J2900
4C / 4T · 2.67 GHz
161 cb
Intel Celeron G1620T
2C / 2T · 2.40 GHz
159 cb
AMD Phenom II X2 550
2C / 2T · 3.10 GHz
157 cb
Intel Pentium N3710
4C / 4T · 2.56 GHz
155 cb
Intel Pentium N3540
4C / 4T · 2.66 GHz
155 cb

More benchmarks

At a glance

PropertyValue
FamilyAMD Phenom II (52)
CPU groupAMD Phenom II - 545 (9)
ArchitectureCallisto (K10)
Technology45 nm
SegmentDesktop
SocketAM3
Generation2
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads2 / 2
Hyperthreading / SMT
Core architecturenormal
Cores: 2x
Frequency: 3.10 GHz
Turbo Frequency (1 Core):
Turbo Frequency (2 Cores):
L2-Cache
L3-Cache6.00 MB
OverclockingYes

Memory & PCIe

Memory typeMemory bandwidth
DDR3-1333
DDR2-1066
21.3 GB/s
17.1 GB/s
PropertyValue
Max. Memory
Memory channels2
ECC
PCIe
PCIe Bandwidth

Thermal Management

PropertyValue
TDP80 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 extensionsSSE3, SSE4a
Release dateQ4/2009
Release price
Documents
AMD Phenom II X2 550
AMD Phenom II X2 550
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