Celeron G1840T vs Core 2 Duo E6550

Aggregate performance score

Core 2 Duo E6550
2007
2 cores / 2 threads, 65 Watt
0.56
Celeron G1840T
2014
2 cores / 2 threads, 35 Watt
0.99
+76.8%

Celeron G1840T outperforms Core 2 Duo E6550 by an impressive 77% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6550 and Celeron G1840T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28212461
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.821.74
Architecture codenameConroe (2006−2007)Haswell (2013−2015)
Release dateJuly 2007 (17 years ago)1 May 2014 (10 years ago)

Detailed specifications

Core 2 Duo E6550 and Celeron G1840T 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 GHz2.5 GHz
Boost clock speed2.33 GHz2.5 GHz
Bus rate1333 MHz5 GT/s
L1 cache64 KB64 KB (per core)
L2 cache4 MB256 KB (per core)
L3 cache0 KB3 MB (shared)
Chip lithography65 nm22 nm
Die size143 mm2177 mm2
Maximum core temperature72 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors291 million1,400 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6550 and Celeron G1840T 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
SocketPLGA775FCLGA1150
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Celeron G1840T. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E6550 and Celeron G1840T technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6550 and Celeron G1840T are enumerated here.

VT-dno data-
VT-x++
VT-ino data-
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Celeron G1840T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.3 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for 4th Generation Intel® Processors
Max video memoryno data1.7 GB
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6550 and Celeron G1840T integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+
VGAno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6550 and Celeron G1840T integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data1920x1080@60Hz
Max resolution over eDPno data2560x1600@60Hz
Max resolution over DisplayPortno data2560x1600@60Hz
Max resolution over VGAno data1920x1200@60Hz

Graphics API support

APIs supported by Core 2 Duo E6550 and Celeron G1840T integrated GPUs, sometimes API versions are included.

DirectXno data11.1/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6550 and Celeron G1840T.

PCIe versionno dataUp to 3.0
PCI Express lanesno data16

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 0.56
Celeron G1840T 0.99
+76.8%

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 E6550 896
Celeron G1840T 1576
+75.9%

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.

Core 2 Duo E6550 260
Celeron G1840T 417
+60.4%

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.

Core 2 Duo E6550 431
Celeron G1840T 644
+49.4%

Gaming performance

Pros & cons summary


Performance score 0.56 0.99
Chip lithography 65 nm 22 nm
Power consumption (TDP) 65 Watt 35 Watt

Celeron G1840T has a 76.8% higher aggregate performance score, a 195.5% more advanced lithography process, and 85.7% lower power consumption.

The Celeron G1840T 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 Celeron G1840T, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6550
Core 2 Duo E6550
Intel Celeron G1840T
Celeron G1840T

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Community ratings

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Questions & comments

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