CPU Comparison
AMD
AMD Phenom II X4 955 (125W)
CORE STATE
Deneb
CORE SPECS
4 Cores / 4 Threads
CLOCK SPEED
3.2 Base
CACHE
6 MB (shared)
MAX TDP
125W
ARCHITECTURE
K10
PROCESS
45 nm
LAUNCH DATE
2009
VS
INTEL
Core i5-661
CORE STATE
Clarkdale
CORE SPECS
2 Cores / 4 Threads
CLOCK SPEED
3.33 Base / 3.6 GHz Turbo
CACHE
4 MB (shared)
MAX TDP
87W
ARCHITECTURE
Westmere
PROCESS
32 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
cinebench_cinebench_r15_multicore
cinebench_cinebench_r20_multicore
cinebench_cinebench_r20_singlecore
cinebench_cinebench_r23_multicore
cinebench_cinebench_r23_singlecore
DETAILED SPECIFICATIONS
SPECIFICATION
Phenom II X4 955 (125W)
i5-661
Core Specs
Cores
4
2
-50.0%
Threads
4
4
0.0%
Base Clock (GHz)
3.2
3.33
+4.1%
Boost Clock (GHz)
โ
3.6
Frequency (GHz)
3.2
3.33
+4.1%
Turbo Clock (GHz)
โ
3.6
Multiplier
16
25
+56.3%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
128 KB (per core)
64 KB (per core)
L2 Cache
512 KB (per core)
256 KB (per core)
L3 Cache
6 MB (shared)
4 MB (shared)
Power
TDP (W)
125
87
-30.4%
Architecture
Architecture
K10
Westmere
Codename
Deneb
Clarkdale
Generation
Phenom II X4
(Deneb)
Core i5
(Clarkdale)
Process Size
45 nm
32 nm
Transistors
758 million
382 million
Die Size
258 mmยฒ
81 mmยฒ
Foundry
โ
Intel
Memory
Memory Support
DDR3
DDR3
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
21.3 GB/s
21.3 GB/s
ECC Memory
Yes
No
Platform
Socket
AMD Socket AM3
Intel Socket 1156
Chipsets
AMD 700 Series, AMD 800 Series, AMD 900 Series, nForce 630a, nForce 700a, nForce 900a
Intel H57, Intel H55, Intel P55
PCIe
Gen 2
Gen 2, 16 Lanes(CPU only)
Graphics
Integrated Graphics
On certain motherboards (Chipset feature)
Intel HD
Other
Market
Desktop
Desktop
Production Status
End-of-life
End-of-life
Launch Price
โ
$196
Part Number
HDX955FBK4DGIHDX955FBK4DGMHDX955FBGMBOX
SLBNESLBTB
Package
ยตPGA
FC-LGA10