CPU Comparison
AMD
AMD Sempron 3100+
CORE STATE
Roma
CORE SPECS
1 Cores / 1 Threads
CLOCK SPEED
1800 Base
CACHE
โ
MAX TDP
25W
ARCHITECTURE
K8
PROCESS
90 nm
LAUNCH DATE
2005
VS
INTEL
Core i7-620LM
CORE STATE
Arrandale
CORE SPECS
2 Cores / 4 Threads
CLOCK SPEED
2000 Base / 2.8 GHz Turbo
CACHE
4 MB (shared)
MAX TDP
25W
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
geekbench_multicore
geekbench_singlecore
DETAILED SPECIFICATIONS
SPECIFICATION
Sempron 3100+
i7-620LM
Core Specs
Cores
1
2
+100.0%
Threads
1
4
+300.0%
Base Clock (GHz)
1,800
2,000
+11.1%
Boost Clock (GHz)
โ
2.8
Frequency (GHz)
1,800
2,000
+11.1%
Turbo Clock (GHz)
โ
2.8
Multiplier
9
15
+66.7%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
128 KB
64 KB (per core)
L2 Cache
256 KB
256 KB (per core)
L3 Cache
โ
4 MB (shared)
Power
TDP (W)
25
25
0.0%
Architecture
Architecture
K8
Westmere
Codename
Roma
Arrandale
Generation
Mobile Sempron
(Roma)
Core i7
(Arrandale)
Process Size
90 nm
32 nm
Transistors
69 million
382 million
Die Size
โ
81 mmยฒ
Foundry
โ
Intel
Memory
Memory Support
โ
DDR3
Memory Bus
Single-channel
Dual-channel
Memory Bandwidth
โ
17.1 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket 754
Intel BGA 1288
Chipsets
โ
PM55, HM55, QM57, HM57
PCIe
โ
Gen 2
Graphics
Integrated Graphics
On certain motherboards (Chipset feature)
HD Graphics (Ironlake)
Other
Market
Mobile
Mobile
Production Status
End-of-life
End-of-life
Launch Price
โ
$300
Part Number
SMS3100BQX3LE
SLBMLSLBSUQ4B8
Package
ยตPGA
mFCBGA10
Tj Max
โ
105ยฐC