CPU Comparison
AMD
AMD Sempron 3400+
CORE STATE
Roma
CORE SPECS
1 Cores / 1 Threads
CLOCK SPEED
2000 Base
CACHE
โ
MAX TDP
25W
ARCHITECTURE
K8
PROCESS
90 nm
LAUNCH DATE
2006
VS
INTEL
Core i7-940
CORE STATE
Bloomfield
CORE SPECS
4 Cores / 8 Threads
CLOCK SPEED
2.93 Base / 3.2 GHz Turbo
CACHE
8 MB (shared)
MAX TDP
130W
ARCHITECTURE
Nehalem
PROCESS
45 nm
LAUNCH DATE
2008
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 3400+
i7-940
Core Specs
Cores
1
4
+300.0%
Threads
1
8
+700.0%
Base Clock (GHz)
2,000
2.93
-99.9%
Boost Clock (GHz)
โ
3.2
Frequency (GHz)
2,000
2.93
-99.9%
Turbo Clock (GHz)
โ
3.2
Multiplier
10
22
+120.0%
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
8 MB (shared)
Power
TDP (W)
25
130
+420.0%
Architecture
Architecture
K8
Nehalem
Codename
Roma
Bloomfield
Generation
Mobile Sempron
(Roma)
Core i7
(Bloomfield)
Process Size
90 nm
45 nm
Transistors
69 million
731 million
Die Size
โ
263 mmยฒ
Foundry
โ
Intel
Memory
Memory Support
โ
DDR3
Memory Bus
Single-channel
Triple-channel
ECC Memory
No
No
Platform
Socket
AMD Socket 754
Intel Socket 1366
PCIe
โ
Gen 2
Graphics
Integrated Graphics
On certain motherboards (Chipset feature)
โ
Other
Market
Mobile
Desktop
Production Status
End-of-life
End-of-life
Part Number
SMS3400BQX3LE
SLBCK
Package
ยตPGA
FC-LGA8