CPU Comparison
AMD
AMD Athlon 800
CORE STATE
Thunderbird
CORE SPECS
1 Cores / 1 Threads
CLOCK SPEED
800 Base
CACHE
—
MAX TDP
45W
ARCHITECTURE
K7
PROCESS
180 nm
LAUNCH DATE
2000
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
Athlon 800
i7-640UM
Core Specs
Cores
1
2
+100.0%
Threads
1
4
+300.0%
Base Clock (GHz)
800
1,200
+50.0%
Boost Clock (GHz)
—
2.27
Frequency (GHz)
800
1,200
+50.0%
Turbo Clock (GHz)
—
2.27
Multiplier
8
9
+12.5%
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
—
4 MB (shared)
Power
TDP (W)
45
18
-60.0%
Architecture
Architecture
K7
Westmere
Codename
Thunderbird
Arrandale
Generation
Athlon Model 4
(Thunderbird)
Core i7
(Arrandale)
Process Size
180 nm
32 nm
Transistors
37 million
382 million
Die Size
120 mm²
81 mm²
Foundry
—
Intel
Memory
Memory Support
DDR1
DDR3
Memory Bus
—
Dual-channel
Memory Bandwidth
—
17.1 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket A
Intel BGA 1288
Chipsets
—
PM55, HM55, QM57, HM57
PCIe
—
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
—
$305
Part Number
A0800AMT3BA0800APT3B
SLBMMSLBSRQ4B5
Package
—
mFCBGA10
Tj Max
—
105°C