CPU Comparison
AMD
AMD Opteron 840
CORE STATE
SledgeHammer
CORE SPECS
1 Cores / 1 Threads
CLOCK SPEED
1400 Base
CACHE
โ
MAX TDP
85W
ARCHITECTURE
K8
PROCESS
130 nm
LAUNCH DATE
2003
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
Opteron 840
i7-640UM
Core Specs
Cores
1
2
+100.0%
Threads
1
4
+300.0%
Base Clock (GHz)
1,400
1,200
-14.3%
Boost Clock (GHz)
โ
2.27
Frequency (GHz)
1,400
1,200
-14.3%
Turbo Clock (GHz)
โ
2.27
Multiplier
7
9
+28.6%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
128 KB
64 KB (per core)
L2 Cache
1 MB
256 KB (per core)
L3 Cache
โ
4 MB (shared)
Power
TDP (W)
85
18
-78.8%
Architecture
Architecture
K8
Westmere
Codename
SledgeHammer
Arrandale
Generation
Opteron
(SledgeHammer (B3))
Core i7
(Arrandale)
Process Size
130 nm
32 nm
Transistors
106 million
382 million
Die Size
193 mmยฒ
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 940
Intel BGA 1288
Chipsets
โ
PM55, HM55, QM57, HM57
PCIe
Gen 2
Gen 2
Graphics
Integrated Graphics
โ
HD Graphics (Ironlake)
Other
Market
Server/Workstation
Mobile
Production Status
End-of-life
End-of-life
Launch Price
โ
$305
Part Number
OSA840CCO5AI
SLBMMSLBSRQ4B5
Package
ยตPGA
mFCBGA10
Tj Max
โ
105ยฐC