Celeron J3455 vs i7-720QM

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i7-720QM
2009
4 cores / 8 threads, 45 Watt
1.07
Celeron J3455
2016
4 cores / 4 threads, 10 Watt
1.46
+36.4%

Celeron J3455 outperforms i7-720QM by a substantial 36% based on our aggregate benchmark results.

Primary details

Comparing Core i7-720QM and Celeron J3455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking23932151
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.16
Market segmentLaptopDesktop processor
SeriesIntel Core i7Intel Celeron
Architecture codenameClarksfield (2009−2010)Apollo Lake (2016)
Release date24 June 2009 (15 years ago)30 August 2016 (8 years ago)
Launch price (MSRP)$546$107

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-720QM and Celeron J3455 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)4 (Quad-Core)
Threads84
Base clock speed1.6 GHz1.5 GHz
Boost clock speed2.8 GHz2.3 GHz
Bus typeDMI 1.0no data
Bus rate2.5 GT/sno data
Multiplier1215
L1 cache256 KBno data
L2 cache1 MB2 MB
L3 cache6 MB0 KB
Chip lithography45 nm14 nm
Die size296 mm2no data
Maximum core temperature100 °C105 °C
Number of transistors774 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-720QM and Celeron J3455 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCPGA988,PGA988FCBGA1296
Power consumption (TDP)45 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-720QM and Celeron J3455. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
AES-NI-+
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Smart Responseno data-
PAE36 Bitno data
GPIOno data+
Smart Connectno data-
StatusDiscontinuedLaunched
HD Audiono data+
RSTno data-

Security technologies

Core i7-720QM and Celeron J3455 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Bootno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-720QM and Celeron J3455 are enumerated here.

VT-d++
VT-x++
VT-ino data-
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-720QM and Celeron J3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s
Maximum memory size8 GB8 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardNoneIntel HD Graphics 500
Max video memoryno data8 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data750 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Core i7-720QM and Celeron J3455 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics API support

APIs supported by Core i7-720QM and Celeron J3455 integrated GPUs, sometimes API versions are included.

DirectXno data+
OpenGLno data+

Peripherals

Specifications and connection of peripherals supported by Core i7-720QM and Celeron J3455.

PCIe version22.0
PCI Express lanes166
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data8
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.

i7-720QM 1.07
Celeron J3455 1.46
+36.4%

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.

i7-720QM 1653
Celeron J3455 2254
+36.4%

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.

i7-720QM 311
+21.5%
Celeron J3455 256

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.

i7-720QM 859
+11.7%
Celeron J3455 769

Gaming performance

Pros & cons summary


Performance score 1.07 1.46
Recency 24 June 2009 30 August 2016
Threads 8 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 45 Watt 10 Watt

i7-720QM has 100% more threads.

Celeron J3455, on the other hand, has a 36.4% higher aggregate performance score, an age advantage of 7 years, a 221.4% more advanced lithography process, and 350% lower power consumption.

The Celeron J3455 is our recommended choice as it beats the Core i7-720QM in performance tests.

Be aware that Core i7-720QM is a notebook processor while Celeron J3455 is a desktop one.


Should you still have questions on choice between Core i7-720QM and Celeron J3455, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-720QM
Core i7-720QM
Intel Celeron J3455
Celeron J3455

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.5 153 votes

Rate Core i7-720QM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 196 votes

Rate Celeron J3455 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-720QM or Celeron J3455, agree or disagree with our judgements, or report an error or mismatch.