Core i5-1230U vs Core 2 Duo T5550

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Primary details

Comparing Core 2 Duo T5550 and Core i5-1230U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated926
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 DuoIntel Alder Lake-M
Architecture codenameMerom (2006−2008)Alder Lake-U (2022)
Release date1 January 2008 (16 years ago)23 February 2022 (2 years ago)
Current price$144 no data

Detailed specifications

Core 2 Duo T5550 and Core i5-1230U 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)10 (Deca-Core)
Threads212
Base clock speed1.83 GHz1 GHz
Boost clock speed1.83 GHz4.4 GHz
Bus support667 MHzno data
L1 cacheno data80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache2 MB L2 Cache12 MB (shared)
Chip lithography65 nmIntel 7 nm
Die size143 mm2no data
Maximum core temperature100 °C100 °C
Number of transistors291 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo
VID voltage range1.075V-1.25Vno data

Compatibility

Information on Core 2 Duo T5550 and Core i5-1230U 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 configurationno data1
SocketPPGA478FCBGA1781
Power consumption (TDP)35 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5550 and Core i5-1230U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NIno data+
AVXno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSXno data+
Thermal Monitoringno data+
Flex Memory Accessno data-
Demand Based Switching-no data
FSB parity-no data
StatusDiscontinuedLaunched

Security technologies

Core 2 Duo T5550 and Core i5-1230U technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T5550 and Core i5-1230U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T5550 and Core i5-1230U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Videono data+
Graphics max frequencyno data850 MHz
Execution Unitsno data80

Graphics interfaces

Available interfaces and connections of Core 2 Duo T5550 and Core i5-1230U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core 2 Duo T5550 and Core i5-1230U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core 2 Duo T5550 and Core i5-1230U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T5550 and Core i5-1230U.

PCIe versionno data4.0
PCI Express lanesno data14

Synthetic benchmark performance

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


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 T5550 637
i5-1230U 11101
+1643%

Core i5-1230U outperforms Core 2 Duo T5550 by 1643% 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 T5550 227
i5-1230U 1624
+615%

Core i5-1230U outperforms Core 2 Duo T5550 by 615% 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 T5550 410
i5-1230U 5538
+1251%

Core i5-1230U outperforms Core 2 Duo T5550 by 1251% in GeekBench 5 Multi-Core.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

Core 2 Duo T5550 1826
i5-1230U 7290
+299%

Core i5-1230U outperforms Core 2 Duo T5550 by 299% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

Core 2 Duo T5550 3397
i5-1230U 17243
+408%

Core i5-1230U outperforms Core 2 Duo T5550 by 408% in Cinebench 10 32-bit multi-core.

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 T5550 1484
i5-1230U 6641
+348%

Core i5-1230U outperforms Core 2 Duo T5550 by 348% in 3DMark06 CPU.

Pros & cons summary


Recency 1 January 2008 23 February 2022
Physical cores 2 10
Threads 2 12
Power consumption (TDP) 35 Watt 9 Watt

We couldn't decide between Core 2 Duo T5550 and Core i5-1230U. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo T5550 and Core i5-1230U, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T5550
Core 2 Duo T5550
Intel Core i5-1230U
Core i5-1230U

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Community ratings

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


3.3 52 votes

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3.4 32 votes

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