AMD Phenom II X3 B77

AMD Phenom II X3 B77
Benchmarks & Specs

Last updated:
The AMD Phenom II X3 B77 was an interesting option when it was released. This processor, based on the Heka (K10) architecture, featured three cores. That was a good balance for everyday use and multi-tasking. The generous 6 MB Level 3 Cache was particularly noteworthy. It provided noticeably faster data access and improved system responsiveness.

This chip was manufactured using the then-modern 45 nm process. This contributed to the energy efficiency that was valued at the time. We were often surprised at how reliably it still performed its work even after years. A maximum memory bandwidth of 21 GB/s supported smooth operations. This supported the smooth execution of the applications of that time.

The AMD Phenom II X3 B77 was a reasonable choice. It offered solid and reliable performance for home and office computers. It enabled the simultaneous use of multiple programs without major losses. Many users greatly appreciated its balanced performance and reliability. This processor formed a reliable basis for numerous computer systems.

Its robust design aimed for long-term durability.
  • Three cores for balanced multi-tasking performance
  • Generous 6 MB Level 3 Cache for fast data access
  • Efficient 45 nm manufacturing technology
  • High reliability and longevity

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ? / ?
In segment Desktop
Multi-core performance
Rank ? / ?
In segment Desktop
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

AMD Athlon II X4 750K
4C / 4T · 4.00 GHz
86 cb
AMD Phenom II X6 1065T
6C / 6T · 3.40 GHz
85 cb
AMD Phenom II X3 B77
3C / 3T · 3.20 GHz
84 cb
AMD Athlon X4 835
4C / 4T · 3.40 GHz
83 cb
AMD Phenom II X6 1055T
6C / 6T · 3.30 GHz
83 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Pentium G3430
2C / 2T · 3.30 GHz
249 cb
Intel Atom C2730
8C / 8T · 2.40 GHz
244 cb
AMD Phenom II X3 B77
3C / 3T · 3.20 GHz
243 cb
Intel Celeron G5900T
2C / 2T · 3.20 GHz
242 cb
Intel Celeron G5900E
2C / 2T · 3.20 GHz
242 cb

More benchmarks

At a glance

PropertyValue
FamilyAMD Phenom II (52)
CPU groupAMD Phenom II - 700 (9)
ArchitectureHeka (K10)
Technology45 nm
SegmentDesktop
SocketAM3
Generation3
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads3 / 3
Hyperthreading / SMT
Core architecturenormal
Cores: 3x
Frequency: 3.20 GHz
Turbo Frequency (1 Core):
Turbo Frequency (3 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
TDP95 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 dateQ2/2010
Release price
Documents
AMD Phenom II X3 B77
AMD Phenom II X3 B77
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