Core 2 Extreme X7800 vs Core 2 Duo E6850

#ad 
Buy on Amazon
VS

Aggregate performance score

Core 2 Duo E6850
2 cores / 2 threads, 65 Watt
0.72
Core 2 Extreme X7800
2007
2 cores / 2 threads, 44 Watt
0.74
+2.8%

Core 2 Extreme X7800 outperforms Core 2 Duo E6850 by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6850 and Core 2 Extreme X7800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking25912581
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.42no data
Market segmentDesktop processorLaptop
SeriesCore 2 Duo (Desktop)Intel Core 2 Extreme
Architecture codenameConroe (2006−2007)Merom XE (2007)
Release dateno data17 July 2007 (16 years ago)
Launch price (MSRP)no data$851
Current price$182 $299 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E6850 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 speedno data2.6 GHz
Boost clock speed3 GHz2.6 GHz
Bus support1333 MHz800 MHz
L1 cacheno data128 KB
L2 cacheno data4 MB
L3 cacheno data4 MB L2 Cache
Chip lithography65 nm65 nm
Die sizeno data143 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data291 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage rangeno data1.1V-1.375V

Compatibility

Information on Core 2 Duo E6850 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.

Socketno dataPPGA478
Power consumption (TDP)65 Watt44 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6850 and Core 2 Extreme X7800. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Demand Based Switchingno data-
FSB parityno data-
Statusno dataDiscontinued

Security technologies

Core 2 Duo E6850 and Core 2 Extreme X7800 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6850 and Core 2 Extreme X7800 are enumerated here.

VT-xno 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 E6850 0.72
Core 2 Extreme X7800 0.74
+2.8%

Core 2 Extreme X7800 outperforms Core 2 Duo E6850 by 3% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Core 2 Duo E6850 1118
Core 2 Extreme X7800 1138
+1.8%

Core 2 Extreme X7800 outperforms Core 2 Duo E6850 by 2% in Passmark.

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Benchmark coverage: 19%

Core 2 Duo E6850 2661
+28%
Core 2 Extreme X7800 2079

Core 2 Duo E6850 outperforms Core 2 Extreme X7800 by 28% in 3DMark06 CPU.

Gaming performance

Pros & cons summary


Performance score 0.72 0.74
Power consumption (TDP) 65 Watt 44 Watt

Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E6850 and Core 2 Extreme X7800.

Note that Core 2 Duo E6850 is a desktop processor while Core 2 Extreme X7800 is a notebook one.


Should you still have questions on choice between Core 2 Duo E6850 and Core 2 Extreme X7800, 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.


Intel Core 2 Duo E6850
Core 2 Duo E6850
Intel Core 2 Extreme X7800
Core 2 Extreme X7800

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3 72 votes

Rate Core 2 Duo E6850 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Core 2 Extreme X7800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E6850 or Core 2 Extreme X7800, agree or disagree with our judgements, or report an error or mismatch.