Co do napięcia to 1,4V jest, w biosie ustawione na auto więc mobo automatycznie zmienia napięcie (chyba) Dam wyciąg z CPU-z ofc bez 4 rdzenia.
Processor 1 ID = 0
Number of cores 3 (max 4)
Number of threads 3 (max 3)
Name AMD Phenom II X4 B55
Codename Propus
Specification AMD Phenom II X4 B55 Processor
Package Socket AM3 (938)
CPUID F.5.3
Extended CPUID 10.5
Brand ID 29
Core Stepping BL-C3
Technology 45 nm
TDP Limit 126 Watts
Core Speed 3315.0 MHz
Multiplier x Bus Speed 16.5 x 200.9 MHz
HT Link speed 1004.5 MHz
Stock frequency 3300 MHz
Instructions sets MMX (+), 3DNow! (+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
L1 Data cache 3 x 64 KBytes, 2-way set associative, 64-byte line size
L1 Instruction cache 3 x 64 KBytes, 2-way set associative, 64-byte line size
L2 cache 3 x 512 KBytes, 16-way set associative, 64-byte line size
FID/VID Control yes
FID range 4.0x - 16.5x
Max VID 1.475 V
# of P-States 4
P-State FID 0x11 - VID 0x06 - IDD 25 (16.50x - 1.475 V)
P-State FID 0xA - VID 0x0C - IDD 20 (13.00x - 1.400 V)
P-State FID 0x5 - VID 0x12 - IDD 19 (10.50x - 1.325 V)
P-State FID 0x100 - VID 0x22 - IDD 12 (4.00x - 1.125 V)
EDIT: jak widać się da, tylko gdzieś jest problem.