Celeron J3455 vs Core 2 Quad Q9550

Aggregate performance score

Core 2 Quad Q9550
2008
4 cores / 4 threads, 95 Watt
1.47
+3.5%
Celeron J3455
2016
4 cores / 4 threads, 10 Watt
1.42

Core 2 Quad Q9550 outperforms Celeron J3455 by a minimal 4% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad (Desktop) Q9550 and Celeron J3455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21702206
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.22
Market segmentDesktop processorDesktop processor
SeriesCore 2 Quad (Desktop)Intel Celeron
Power efficiency1.4613.43
Architecture codenameYorkfield (2007−2009)Apollo Lake (2014−2016)
Release dateno data30 August 2016 (8 years ago)
Launch price (MSRP)no data$107

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Quad (Desktop) Q9550 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)
Threads44
Base clock speedno data1.5 GHz
Boost clock speed2.83 GHz2.3 GHz
Bus rate1333 MHzno data
Multiplierno data15
L1 cache64K (per core)no data
L2 cache12288 KB2 MB
L3 cache0 KB0 KB
Chip lithography45 nm14 nm
Die size2x 107 mm2no data
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)71 °Cno data
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Quad (Desktop) Q9550 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 configuration11 (Uniprocessor)
SocketLGA775FCBGA1296
Power consumption (TDP)95 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Celeron J3455. You'll probably need this information if you require some particular technology.

AES-NI-+
vProno data-
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Smart Connectno data-
HD Audiono data+
RSTno data-

Security technologies

Core 2 Quad (Desktop) Q9550 and Celeron J3455 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Bootno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Celeron J3455 are enumerated here.

VT-dno data+
VT-xno data+
VT-ino data-
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Celeron J3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1,DDR2,DDR3DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s
Maximum memory sizeno data8 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel 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 2 Quad (Desktop) Q9550 and Celeron J3455 integrated GPUs.

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

Graphics API support

APIs supported by Core 2 Quad (Desktop) Q9550 and Celeron J3455 integrated GPUs, sometimes API versions are included.

DirectXno data+
OpenGLno data+

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad (Desktop) Q9550 and Celeron J3455.

PCIe versionno data2.0
PCI Express lanesno data6
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.

Core 2 Quad Q9550 1.47
+3.5%
Celeron J3455 1.42

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 Quad Q9550 2338
+3.8%
Celeron J3455 2252

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 Quad Q9550 370
+44.5%
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.

Core 2 Quad Q9550 1038
+35.2%
Celeron J3455 768

Gaming performance

Pros & cons summary


Performance score 1.47 1.42
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 10 Watt

Core 2 Quad Q9550 has a 3.5% higher aggregate performance score.

Celeron J3455, on the other hand, has a 221.4% more advanced lithography process, and 850% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core 2 Quad Q9550 and Celeron J3455.


Should you still have questions on choice between Core 2 Quad Q9550 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 2 Quad Q9550
Core 2 Quad Q9550
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.


4.1 1877 votes

Rate Core 2 Quad Q9550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 229 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 2 Quad Q9550 or Celeron J3455, agree or disagree with our judgements, or report an error or mismatch.