Celeron N4020 vs Core 2 Extreme X7900

Aggregate performance score

Core 2 Extreme X7900
2007
2 cores / 2 threads, 44 Watt
0.70
Celeron N4020
2019
2 cores / 2 threads, 6 Watt
0.98
+40%

Celeron N4020 outperforms Core 2 Extreme X7900 by a considerable 40% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme X7900 and Celeron N4020 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27072475
Place by popularitynot in top-10083
Market segmentLaptopLaptop
SeriesIntel Core 2 ExtremeIntel Gemini Lake
Power efficiency1.5015.39
Architecture codenameMerom (2006−2008)Gemini Lake Refresh (2019)
Release date1 September 2007 (17 years ago)4 November 2019 (5 years ago)
Launch price (MSRP)$851no data

Detailed specifications

Core 2 Extreme X7900 and Celeron N4020 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 GHz2.8 GHz
Bus rate800 MHz15 MHz
L1 cache128 KBno data
L2 cache4 MB4 MB
L3 cache0 KB4 MB
Chip lithography65 nm14 nm
Die size143 mm2no data
Maximum core temperature100 °C105 °C
64 bit support++
Windows 11 compatibility-+
VID voltage range1.1V-1.375Vno data

Compatibility

Information on Core 2 Extreme X7900 and Celeron N4020 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
SocketPPGA478FCBGA1090
Power consumption (TDP)44 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Celeron N4020. 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 N4020 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 N4020 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 N4020. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR4
Maximum memory sizeno data8 GB
Max memory channelsno data2

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 N4020 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 N4020 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2160@60Hz
Max resolution over DisplayPortno data4096x2160@60Hz

Graphics API support

APIs supported by Core 2 Extreme X7900 and Celeron N4020 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 N4020.

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 N4020 0.98
+40%

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 N4020 1549
+40.3%

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
+12.8%
Celeron N4020 343

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
+14.3%
Celeron N4020 547

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
+38.4%
Celeron N4020 2184

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
+30.2%
Celeron N4020 4427

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
Celeron N4020 2495
+1.9%

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
Celeron N4020 29.66
+4.7%

Gaming performance

Pros & cons summary


Performance score 0.70 0.98
Recency 1 September 2007 4 November 2019
Chip lithography 65 nm 14 nm
Power consumption (TDP) 44 Watt 6 Watt

Celeron N4020 has a 40% higher aggregate performance score, an age advantage of 12 years, a 364.3% more advanced lithography process, and 633.3% lower power consumption.

The Celeron N4020 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 N4020, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme X7900
Core 2 Extreme X7900
Intel Celeron N4020
Celeron N4020

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Community ratings

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