Comparison of AMD Phenom II X4 850 and AMD Phenom II X4 B99

Attribute	AMD Phenom II X4 850 ×	AMD Phenom II X4 B99 ×
General Information
Brand	AMD	AMD
Series	AMD Phenom II	AMD Phenom II
Model	AMD Phenom II X4 850	AMD Phenom II X4 B99
CPU Cores and Base Frequency
CPU Cores	4	4
Frequency (GHz)	3.3	3.3
CPU Threads	4	4
Core architecture	normal	normal
Hyperthreading	-	-
Overclocking	+	+
Encryption
AES-NI	-	-
Hardware codec support
JPEG	No	No
h264	No	No
h265 / HEVC (8 bit)	No	No
h265 / HEVC (10 bit)	No	No
VP8	No	No
AV1	No	No
VC-1	No	No
VP9	No	No
AVC	No	No
Memory And PCIe
Memory type	DDR2-1066	DDR2-1066
ECC	-	-
Memory channels	2	2
Technical details
Release date (year)	2011	2010
Socket	AM3	AM3
Virtualization	amd-rvi amd-v	amd-rvi amd-v
L3-Cache (MB)	2	6
Architecture	Propus	Deneb
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)	95	95
Benchmarks
Estimated results for PassMark CPU Mark	4,112	4,112
Cinebench R15 (Single-Core)	87	87
Cinebench R15 (Multi-Core)	334	334
Cinebench R11.5, 64bit (Single-Core)	1	1
Cinebench R11.5, 64bit (Multi-Core)	3.94	3.94
Geekbench 3, 64bit (Single-Core)	1,762	1,762
Geekbench 3, 64bit (Multi-Core)	6,171	6,171