CPU Comparison
AMD
AMD Sempron LE-1250
CORE STATE
Sparta
CORE SPECS
1 Cores / 1 Threads
CLOCK SPEED
2.2 Base
CACHE
โ
MAX TDP
45W
ARCHITECTURE
K8
PROCESS
65 nm
LAUNCH DATE
2007
VS
INTEL
Core i7-640UM
CORE STATE
Arrandale
CORE SPECS
2 Cores / 4 Threads
CLOCK SPEED
1200 Base / 2.27 GHz Turbo
CACHE
4 MB (shared)
MAX TDP
18W
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
Sempron LE-1250
i7-640UM
Core Specs
Cores
1
2
+100.0%
Threads
1
4
+300.0%
Base Clock (GHz)
2.2
1,200
+54445.5%
Boost Clock (GHz)
โ
2.27
Frequency (GHz)
2.2
1,200
+54445.5%
Turbo Clock (GHz)
โ
2.27
Multiplier
11
9
-18.2%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
128 KB
64 KB (per core)
L2 Cache
512 KB
256 KB (per core)
L3 Cache
โ
4 MB (shared)
Power
TDP (W)
45
18
-60.0%
Architecture
Architecture
K8
Westmere
Codename
Sparta
Arrandale
Generation
Sempron
(Sparta)
Core i7
(Arrandale)
Process Size
65 nm
32 nm
Transistors
โ
382 million
Die Size
โ
81 mmยฒ
Foundry
โ
Intel
Memory
Memory Support
โ
DDR3
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
โ
17.1 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket AM2
Intel BGA 1288
Chipsets
โ
PM55, HM55, QM57, HM57
PCIe
Gen 2
Gen 2
Graphics
Integrated Graphics
On certain motherboards (Chipset feature)
HD Graphics (Ironlake)
Other
Market
Desktop
Mobile
Production Status
End-of-life
End-of-life
Launch Price
โ
$305
Part Number
SDH1250IAA4DP
SLBMMSLBSRQ4B5
Package
ยตPGA
mFCBGA10
Tj Max
โ
105ยฐC