Core 2 Extreme X7800 vs Core 2 Duo E7500

VS

Aggregate performance score

Core 2 Duo E7500
2009
2 cores / 2 threads, 65 Watt
0.72
Core 2 Extreme X7800
2007
2 cores / 2 threads, 44 Watt
0.72

Primary details

Comparing Core 2 Duo E7500 and Core 2 Extreme X7800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26882692
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core 2 Extreme
Power efficiency1.051.55
Architecture codenameWolfdale (2008−2010)Merom XE (2007)
Release date10 January 2009 (15 years ago)17 July 2007 (17 years ago)
Launch price (MSRP)no data$851

Detailed specifications

Core 2 Duo E7500 and Core 2 Extreme X7800 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.93 GHz2.6 GHz
Boost clock speed0.93 GHz2.6 GHz
Bus rate1066 MHz800 MHz
L1 cache64 KB (per core)128 KB
L2 cache3 MB (shared)4 MB
L3 cache0 KB4 MB L2 Cache
Chip lithography45 nm65 nm
Die size82 mm2143 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)74 °Cno data
Number of transistors228 million291 Million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625V1.1V-1.375V

Compatibility

Information on Core 2 Duo E7500 and Core 2 Extreme X7800 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 configuration1no data
SocketLGA775PPGA478
Power consumption (TDP)65 Watt44 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7500 and Core 2 Extreme X7800. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E7500 and Core 2 Extreme X7800 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E7500 and Core 2 Extreme X7800 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7500 and Core 2 Extreme X7800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E7500 and Core 2 Extreme X7800.

PCIe version2.0no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Duo E7500 0.72
Core 2 Extreme X7800 0.72

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Duo E7500 1143
+0.4%
Core 2 Extreme X7800 1138

Gaming performance

Pros & cons summary


Recency 10 January 2009 17 July 2007
Chip lithography 45 nm 65 nm
Power consumption (TDP) 65 Watt 44 Watt

Core 2 Duo E7500 has an age advantage of 1 year, and a 44.4% more advanced lithography process.

Core 2 Extreme X7800, on the other hand, has 47.7% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E7500 and Core 2 Extreme X7800.

Note that Core 2 Duo E7500 is a desktop processor while Core 2 Extreme X7800 is a notebook one.


Should you still have questions on choice between Core 2 Duo E7500 and Core 2 Extreme X7800, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E7500
Core 2 Duo E7500
Intel Core 2 Extreme X7800
Core 2 Extreme X7800

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