Athlon 64 LE-1640 vs Core 2 Duo E7500

Primary details

Comparing Core 2 Duo E7500 and Athlon 64 LE-1640 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2648	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Architecture codename	Wolfdale (2008−2010)	Orleans (2007−2009)
Release date	10 January 2009 (15 years ago)	7 January 2009 (15 years ago)

Detailed specifications

Core 2 Duo E7500 and Athlon 64 LE-1640 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	1 (Single-Core)
Threads	2	1
Base clock speed	2.93 GHz	2.6 GHz
Boost clock speed	0.93 GHz	2.6 GHz
Bus rate	1066 MHz	no data
L1 cache	64 KB (per core)	128 KB
L2 cache	3 MB (shared)	512K
L3 cache	0 KB	0 KB
Chip lithography	45 nm	90 nm
Die size	82 mm2	101.3 mm2
Maximum case temperature (TCase)	74 °C	69 °C
Number of transistors	228 million	154 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Duo E7500 and Athlon 64 LE-1640 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	LGA775	AM2
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7500 and Athlon 64 LE-1640. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Duo E7500 and Athlon 64 LE-1640 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7500 and Athlon 64 LE-1640. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E7500 and Athlon 64 LE-1640.

PCIe version

2.0

2.0

Pros & cons summary

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Physical cores	2	1
Threads	2	1
Chip lithography	45 nm	90 nm
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Core 2 Duo E7500 and Athlon 64 LE-1640, ask them in Comments section, and we shall answer.

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