AMD Phenom II X4 B99

AMD Phenom II X4 B99
Benchmarks & Specs

Last updated:
The AMD Phenom II X4 B99, a processor of the Deneb architecture, was a considerable option in its time. It was based on the proven K10 platform and was a good choice for many users. This quad-core processor offered a solid foundation for numerous computer systems. A particularly positive feature was its generous 6 MB L3 cache.

This cache was crucial for system responsiveness. It ensured faster access to frequently used data. This in turn noticeably improved the overall performance of the system. Its four physical cores were a real plus at the time. They allowed for significantly smoother multitasking. Working with multiple applications simultaneously was therefore more pleasant.

For many users, this meant a noticeable gain in comfort in everyday life. Even today, years later, the AMD Phenom II X4 B99 can still be useful. For basic tasks such as surfing the Internet or word processing, its performance is often still sufficient. It also offers a useful basis for running older software or games.

We have found that these processors are often surprisingly robust. They reliably perform their service even after a long time. Anyone looking for an inexpensive entry or wants to operate older systems will find a solid choice here.
  • Deneb Architecture
  • Quad-Core Design
  • 6 MB L3 Cache
  • Reliable performance for everyday tasks

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 760K
4C / 4T · 4.10 GHz
88 cb
AMD Phenom II X6 1075T
6C / 6T · 3.50 GHz
88 cb
AMD Phenom II X4 B99
4C / 4T · 3.30 GHz
87 cb
AMD Athlon II X4 750K
4C / 4T · 4.00 GHz
86 cb
Intel Xeon X3440
4C / 8T · 2.93 GHz
86 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i3-6100T
2C / 4T · 3.20 GHz
339 cb
Intel Pentium Gold G6400TE
2C / 4T · 3.20 GHz
336 cb
AMD Phenom II X4 B99
4C / 4T · 3.30 GHz
334 cb
Intel Core i5-4460T
4C / 4T · 2.30 GHz
332 cb
Intel Pentium G4600T
2C / 4T · 3.00 GHz
327 cb

More benchmarks

At a glance

PropertyValue
FamilyAMD Phenom II (52)
CPU groupAMD Phenom II - 800/900 (23)
ArchitectureDeneb (K10)
Technology45 nm
SegmentDesktop
SocketAM3
Generation4
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads4 / 4
Hyperthreading / SMT
Core architecturenormal
Cores: 4x
Frequency: 3.30 GHz
Turbo Frequency (1 Core):
Turbo Frequency (4 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 X4 B99
AMD Phenom II X4 B99
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