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/ Comparison of AMD Phenom II X2 B55 and AMD Phenom II X2 B57
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Comparison of AMD Phenom II X2 B55 and AMD Phenom II X2 B57
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Attribute
AMD Phenom II X2 B57
×
AMD Phenom II X2 B55
×
General Information
Brand
AMD
AMD
Series
AMD Phenom II
AMD Phenom II
Model
AMD Phenom II X2 B57
AMD Phenom II X2 B55
CPU Cores and Base Frequency
CPU Cores
2
2
Frequency (GHz)
3.2
3
CPU Threads
2
2
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)
2010
2009
Socket
AM3
AM3
Virtualization
amd-rvi
amd-v
amd-rvi
amd-v
L3-Cache (MB)
6
6
Architecture
Callisto
Callisto
Instruction set (ISA)
x86-64 (64 bit)
x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)
80
80
Benchmarks
Estimated results for PassMark CPU Mark
2,060
1,931
Cinebench R15 (Single-Core)
84
79
Cinebench R15 (Multi-Core)
162
152
Cinebench R11.5, 64bit (Single-Core)
0.97
0.91
Cinebench R11.5, 64bit (Multi-Core)
1.9
1.78
Geekbench 3, 64bit (Single-Core)
1,726
1,618
Geekbench 3, 64bit (Multi-Core)
3,182
2,983
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