Core 2 Duo T7700 vs Core Ultra 7 155H

Aggregate performance score

Core Ultra 7 155H
2023
16 cores / 22 threads, 28 Watt
15.81
+2535%
Core 2 Duo T7700
2007
2 cores / 2 threads, 35 Watt
0.60

Core Ultra 7 155H outperforms Core 2 Duo T7700 by a whopping 2535% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 155H and Core 2 Duo T7700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4242794
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Meteor Lake-HIntel Core 2 Duo
Power efficiency53.441.67
Architecture codenameMeteor Lake-H (2023)Merom (2006−2008)
Release date14 December 2023 (less than a year ago)2 September 2007 (17 years ago)
Launch price (MSRP)$503$307

Detailed specifications

Core Ultra 7 155H and Core 2 Duo T7700 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 cores16 (Hexadeca-Core)2 (Dual-core)
Threads222
Base clock speed3.8 GHz2.4 GHz
Boost clock speed4.8 GHz2.4 GHz
Bus rateno data800 MHz
L1 cache112 KB (per core)64 KB
L2 cache2 MB (per core)4 MB
L3 cache24 MB (shared)0 KB
Chip lithographyIntel 4 nm65 nm
Die sizeno data143 mm2
Maximum core temperature110 °C100 °C
Number of transistorsno data291 Million
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Core Ultra 7 155H and Core 2 Duo T7700 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
SocketFCBGA2049PBGA479,PPGA478
Power consumption (TDP)28 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Core 2 Duo T7700. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technologyno data-
Hyper-Threading Technology+-
TSX+-
Idle Statesno data+
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switchingno data-
Turbo Boost Max 3.0+no data
FSB parityno data-
Deep Learning Boost+-
Supported AI Software FrameworksOpenVINO™, WindowsML, ONNX RT-

Security technologies

Core Ultra 7 155H and Core 2 Duo T7700 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Core 2 Duo T7700 are enumerated here.

VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Core 2 Duo T7700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5no data
Maximum memory size96 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® Arc™ graphicsno data
Quick Sync Video+-
Graphics max frequency2.25 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Core 2 Duo T7700 integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Core 2 Duo T7700 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)no data
Max resolution over eDP3840x2400 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core Ultra 7 155H and Core 2 Duo T7700 integrated GPUs, sometimes API versions are included.

DirectX12.2no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Core 2 Duo T7700.

PCIe version5.0no data
PCI Express lanes8no data
PCI support5.0 and 4.0no 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.

Ultra 7 155H 15.81
+2535%
Core 2 Duo T7700 0.60

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.

Ultra 7 155H 25114
+2546%
Core 2 Duo T7700 949

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.

Ultra 7 155H 9828
+285%
Core 2 Duo T7700 2554

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.

Ultra 7 155H 56242
+1117%
Core 2 Duo T7700 4620

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.

Ultra 7 155H 13031
+533%
Core 2 Duo T7700 2058

Gaming performance

Pros & cons summary


Performance score 15.81 0.60
Recency 14 December 2023 2 September 2007
Physical cores 16 2
Threads 22 2
Power consumption (TDP) 28 Watt 35 Watt

Ultra 7 155H has a 2535% higher aggregate performance score, an age advantage of 16 years, 700% more physical cores and 1000% more threads, and 25% lower power consumption.

The Core Ultra 7 155H is our recommended choice as it beats the Core 2 Duo T7700 in performance tests.


Should you still have questions on choice between Core Ultra 7 155H and Core 2 Duo T7700, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155H
Core Ultra 7 155H
Intel Core 2 Duo T7700
Core 2 Duo T7700

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Community ratings

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


3.8 528 votes

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Questions & comments

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