Pentium E6300 vs Core 2 Duo E6550

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Aggregate performance score

Core 2 Duo E6550
2007
2 cores / 2 threads, 65 Watt
0.58
Pentium E6300
2009
2 cores / 2 threads, 65 Watt
0.67
+15.5%

Pentium E6300 outperforms Core 2 Duo E6550 by a moderate 16% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6550 and Pentium E6300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking27092637
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.683.59
Market segmentDesktop processorDesktop processor
Architecture codenameConroe (2006−2007)Wolfdale (2008−2010)
Release dateJuly 2007 (16 years ago)May 2009 (15 years ago)
Launch price (MSRP)no data$40
Current price$33 $17 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Pentium E6300 has 428% better value for money than Core 2 Duo E6550.

Detailed specifications

Core 2 Duo E6550 and Pentium E6300 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 speed2.33 GHz2.8 GHz
Boost clock speed2.33 GHz2.8 GHz
L1 cache64 KB64 KB (per core)
L2 cache4 MB2 MB (shared)
L3 cache0 KB0 KB
Chip lithography65 nm45 nm
Die size143 mm282 mm2
Maximum core temperature72 °C74 °C
Number of transistors291 million228 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range0.85V-1.5V0.85V-1.3625V

Compatibility

Information on Core 2 Duo E6550 and Pentium E6300 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 configuration11
SocketPLGA775LGA775
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Pentium E6300. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E6550 and Pentium E6300 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 E6550 and Pentium E6300 are enumerated here.

VT-dno data-
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Pentium E6300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR1, DDR2, DDR3

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 E6550 0.58
Pentium E6300 0.67
+15.5%

Pentium E6300 outperforms Core 2 Duo E6550 by 16% 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 E6550 895
Pentium E6300 1032
+15.3%

Pentium E6300 outperforms Core 2 Duo E6550 by 15% in Passmark.

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 42%

Core 2 Duo E6550 260
Pentium E6300 307
+18.1%

Pentium E6300 outperforms Core 2 Duo E6550 by 18% in GeekBench 5 Single-Core.

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 42%

Core 2 Duo E6550 431
Pentium E6300 479
+11.1%

Pentium E6300 outperforms Core 2 Duo E6550 by 11% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 0.58 0.67
Chip lithography 65 nm 45 nm

The Pentium E6300 is our recommended choice as it beats the Core 2 Duo E6550 in performance tests.


Should you still have questions on choice between Core 2 Duo E6550 and Pentium E6300, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6550
Core 2 Duo E6550
Intel Pentium E6300
Pentium E6300

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Community ratings

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


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Questions & comments

Here you can ask a question about Core 2 Duo E6550 or Pentium E6300, agree or disagree with our judgements, or report an error or mismatch.