CPU Comparison
AMD
AMD Phenom II X4 840T
CORE STATE
Zosma
CORE SPECS
4 Cores / 4 Threads
CLOCK SPEED
2.9 Base / 3.2 GHz Turbo
CACHE
6 MB (shared)
MAX TDP
95W
ARCHITECTURE
K10
PROCESS
45 nm
LAUNCH DATE
2010
VS
INTEL
Core i7-660UE
CORE STATE
Arrandale
CORE SPECS
2 Cores / 4 Threads
CLOCK SPEED
1333 Base / 2.4 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
Phenom II X4 840T
i7-660UE
Core Specs
Cores
4
2
-50.0%
Threads
4
4
0.0%
Base Clock (GHz)
2.9
1,333
+45865.5%
Boost Clock (GHz)
3.2
2.4
-25.0%
Frequency (GHz)
2.9
1,333
+45865.5%
Turbo Clock (GHz)
3.2
2.4
-25.0%
Multiplier
14.5
10
-31.0%
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)
95
18
-81.1%
Architecture
Architecture
K10
Westmere
Codename
Zosma
Arrandale
Generation
Phenom II X4
(Zosma)
Core i7
(Arrandale)
Process Size
45 nm
32 nm
Transistors
904 million
382 million
Die Size
346 mm²
81 mm²
Foundry
GlobalFoundries
Intel
Memory
Memory Support
DDR2, DDR3
DDR3
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
21.3 GB/s
17.1 GB/s
ECC Memory
No
Yes
Platform
Socket
AMD Socket AM3
Intel BGA 1288
Chipsets
AMD 700 Series, AMD 800 Series, AMD 900 Series, nForce 630a, nForce 700a, nForce 900a
HM55, QM57
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
Part Number
HD840TWFK4DGR
SLBWV
Package
µPGA
mFCBGA10
Tj Max
—
105°C