Celeron N4000 vs Core 2 Extreme X7900

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Aggregate performance score

Core 2 Extreme X7900
2007
2 cores / 2 threads, 44 Watt
0.70
Celeron N4000
2017
2 cores / 2 threads, 6 Watt
0.93
+32.9%

Celeron N4000 outperforms Core 2 Extreme X7900 by a substantial 33% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme X7900 and Celeron N4000 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27242529
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 ExtremeIntel Celeron
Power efficiency1.5114.67
Architecture codenameMerom (2006−2008)Goldmont Plus (2017)
Release date1 September 2007 (17 years ago)11 December 2017 (7 years ago)
Launch price (MSRP)$851$107

Detailed specifications

Core 2 Extreme X7900 and Celeron N4000 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)2 (Dual-core)
Threads22
Base clock speed2.8 GHz1.1 GHz
Boost clock speed2.8 GHz2.6 GHz
Bus rate800 MHzno data
Multiplierno data11
L1 cache128 KB112 KB
L2 cache4 MB4 MB
L3 cache0 KB4 MB
Chip lithography65 nm14 nm
Die size143 mm2no data
Maximum core temperature100 °C105 deg C
64 bit support++
Windows 11 compatibility-+
VID voltage range1.1V-1.375Vno data

Compatibility

Information on Core 2 Extreme X7900 and Celeron N4000 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)
SocketPPGA478FCBGA1090
Power consumption (TDP)44 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Celeron N4000. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data-
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States-+
Thermal Monitoring-+
Smart Responseno data-
Demand Based Switching-no data
GPIOno data+
Turbo Boost Max 3.0no data-
AMT+no data
FSB parity-no data

Security technologies

Core 2 Extreme X7900 and Celeron N4000 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and Celeron N4000 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Celeron N4000. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR4
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 600
Max video memoryno data8 GB
Quick Sync Video-+
Graphics max frequencyno data650 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Core 2 Extreme X7900 and Celeron N4000 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core 2 Extreme X7900 and Celeron N4000 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+

Graphics API support

APIs supported by Core 2 Extreme X7900 and Celeron N4000 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme X7900 and Celeron N4000.

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 Extreme X7900 0.70
Celeron N4000 0.93
+32.9%

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 Extreme X7900 1104
Celeron N4000 1472
+33.3%

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 Extreme X7900 387
+19.4%
Celeron N4000 324

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 Extreme X7900 625
+18.4%
Celeron N4000 528

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.

Core 2 Extreme X7900 3022
+40.4%
Celeron N4000 2152

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.

Core 2 Extreme X7900 5764
+43%
Celeron N4000 4030

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.

Core 2 Extreme X7900 2449
+8.4%
Celeron N4000 2259

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Extreme X7900 31.05
+2.9%
Celeron N4000 31.94

Gaming performance

Pros & cons summary


Performance score 0.70 0.93
Recency 1 September 2007 11 December 2017
Chip lithography 65 nm 14 nm
Power consumption (TDP) 44 Watt 6 Watt

Celeron N4000 has a 32.9% higher aggregate performance score, an age advantage of 10 years, a 364.3% more advanced lithography process, and 633.3% lower power consumption.

The Celeron N4000 is our recommended choice as it beats the Core 2 Extreme X7900 in performance tests.


Should you still have questions on choice between Core 2 Extreme X7900 and Celeron N4000, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme X7900
Core 2 Extreme X7900
Intel Celeron N4000
Celeron N4000

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Community ratings

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Questions & comments

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