Sempron X2 240 vs Core 2 Duo E8400

Primary details

Comparing Core 2 Duo E8400 and Sempron X2 240 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2671	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	1.06	no data
Architecture codename	Wolfdale (2008−2010)	Trinity (2012−2013)
Release date	1 January 2008 (16 years ago)	2012 (12 years ago)

Detailed specifications

Core 2 Duo E8400 and Sempron X2 240 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)	2 (Dual-core)
Threads	2	2
Base clock speed	3 GHz	2.9 GHz
Boost clock speed	3 GHz	3.3 GHz
Bus rate	1333 MHz	no data
L1 cache	64 KB (per core)	96K
L2 cache	6 MB (shared)	1 MB (shared)
L3 cache	0 KB	no data
Chip lithography	45 nm	32 nm
Die size	104 mm2	246 mm2
Maximum case temperature (TCase)	72 °C	74 °C
Number of transistors	410 million	1,303 million
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Duo E8400 and Sempron X2 240 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	FM2
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Sempron X2 240. You'll probably need this information if you require some particular technology.

AES-NI	-	+
FMA	-	+
AVX	-	+
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

Security technologies

Core 2 Duo E8400 and Sempron X2 240 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Sempron X2 240 are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Sempron X2 240. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR3-1600

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and Sempron X2 240.

PCIe version

2.0

2.0

Pros & cons summary

---

Chip lithography

45 nm

32 nm

---

Should you still have questions on choice between Core 2 Duo E8400 and Sempron X2 240, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---