Celeron 2955U vs i7-3770

Aggregate performance score

Core i7-3770
2012
4 cores / 8 threads, 77 Watt
4.05
+636%
Celeron 2955U
2013
2 cores / 2 threads, 15 Watt
0.55

Core i7-3770 outperforms Celeron 2955U by a whopping 636% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3770 and Celeron 2955U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14052829
Place by popularity20not in top-100
Cost-effectiveness evaluation0.61no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Celeron
Power efficiency4.963.46
Architecture codenameIvy Bridge (2012−2013)Haswell (2013−2015)
Release date29 April 2012 (12 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)$294no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3770 and Celeron 2955U 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 cores4 (Quad-Core)2 (Dual-core)
Threads82
Base clock speed3.4 GHz1.4 GHz
Boost clock speed3.9 GHz1.4 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)2 MB (shared)
Chip lithography22 nm22 nm
Die size160 mm2118 mm2
Maximum core temperature105 °C100 °C
Maximum case temperature (TCase)67 °C105 °C
Number of transistors1,400 million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-3770 and Celeron 2955U 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
SocketFCLGA1155FCBGA1168
Power consumption (TDP)77 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770 and Celeron 2955U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Smart Responseno data-
GPIOno data+
Smart Connectno data+
FDI+-
AMTno data9.5
Matrix Storageno data-
HD Audiono data+
RSTno data+

Security technologies

Core i7-3770 and Celeron 2955U technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key++
Identity Protection+-
OS Guardno data-
Anti-Theft+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3770 and Celeron 2955U are enumerated here.

AMD-V-+
VT-d+-
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3770 and Celeron 2955U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000Intel® HD Graphics for 4th Generation Intel® Processors
Quick Sync Video+-
Clear Videono data+
Clear Video HD+no data
Graphics max frequency1.15 GHz1 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3770 and Celeron 2955U integrated GPUs.

Number of displays supported33
eDPno data+
DisplayPort-+
HDMI-+

Peripherals

Specifications and connection of peripherals supported by Core i7-3770 and Celeron 2955U.

PCIe version3.02.0
PCI Express lanesno data10
PCI supportno data-
USB revisionno data3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Integrated IDEno data-
Number of USB portsno data4
Integrated LANno data-
UARTno 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.

i7-3770 4.05
+636%
Celeron 2955U 0.55

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.

i7-3770 6413
+631%
Celeron 2955U 877

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.

i7-3770 673
+153%
Celeron 2955U 266

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.

i7-3770 2314
+409%
Celeron 2955U 455

Gaming performance

Pros & cons summary


Performance score 4.05 0.55
Recency 29 April 2012 1 September 2013
Physical cores 4 2
Threads 8 2
Power consumption (TDP) 77 Watt 15 Watt

i7-3770 has a 636.4% higher aggregate performance score, and 100% more physical cores and 300% more threads.

Celeron 2955U, on the other hand, has an age advantage of 1 year, and 413.3% lower power consumption.

The Core i7-3770 is our recommended choice as it beats the Celeron 2955U in performance tests.

Note that Core i7-3770 is a desktop processor while Celeron 2955U is a notebook one.


Should you still have questions on choice between Core i7-3770 and Celeron 2955U, ask them in Comments section, and we shall answer.

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Intel Core i7-3770
Core i7-3770
Intel Celeron 2955U
Celeron 2955U

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Community ratings

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Questions & comments

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