Core 2 Duo E7500 vs Xeon E5-2420

Aggregate performance score

Xeon E5-2420
2012
6 cores / 12 threads, 95 Watt
3.17
+340%
Core 2 Duo E7500
2009
2 cores / 2 threads, 65 Watt
0.72

Xeon E5-2420 outperforms Core 2 Duo E7500 by a whopping 340% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2420 and Core 2 Duo E7500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16052686
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.94no data
Market segmentServerDesktop processor
Power efficiency3.161.05
Architecture codenameSandy Bridge-EN (2012)Wolfdale (2008−2010)
Release date14 May 2012 (12 years ago)10 January 2009 (15 years ago)
Launch price (MSRP)$390no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2420 and Core 2 Duo E7500 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 cores6 (Hexa-Core)2 (Dual-core)
Threads122
Base clock speed1.9 GHz2.93 GHz
Boost clock speed2.4 GHz0.93 GHz
Bus rate7.2 GT/s1066 MHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)3 MB (shared)
L3 cache15360 KB (shared)0 KB
Chip lithography32 nm45 nm
Die size294 mm282 mm2
Maximum case temperature (TCase)no data74 °C
Number of transistors1,270 million228 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Xeon E5-2420 and Core 2 Duo E7500 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 configuration21
SocketFCLGA1356LGA775
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2420 and Core 2 Duo E7500. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access-no data
Demand Based Switching+-
FSB parityno data-

Security technologies

Xeon E5-2420 and Core 2 Duo E7500 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2420 and Core 2 Duo E7500 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2420 and Core 2 Duo E7500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3
Maximum memory size384 GBno data
Max memory channels3no data
Maximum memory bandwidth32 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2420 and Core 2 Duo E7500.

PCIe version3.02.0
PCI Express lanes24no 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.

Xeon E5-2420 3.17
+340%
Core 2 Duo E7500 0.72

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.

Xeon E5-2420 5033
+340%
Core 2 Duo E7500 1143

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.

Xeon E5-2420 374
+8.1%
Core 2 Duo E7500 346

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.

Xeon E5-2420 1833
+223%
Core 2 Duo E7500 568

Gaming performance

Pros & cons summary


Performance score 3.17 0.72
Recency 14 May 2012 10 January 2009
Physical cores 6 2
Threads 12 2
Chip lithography 32 nm 45 nm
Power consumption (TDP) 95 Watt 65 Watt

Xeon E5-2420 has a 340.3% higher aggregate performance score, an age advantage of 3 years, 200% more physical cores and 500% more threads, and a 40.6% more advanced lithography process.

Core 2 Duo E7500, on the other hand, has 46.2% lower power consumption.

The Xeon E5-2420 is our recommended choice as it beats the Core 2 Duo E7500 in performance tests.

Be aware that Xeon E5-2420 is a server/workstation processor while Core 2 Duo E7500 is a desktop one.


Should you still have questions on choice between Xeon E5-2420 and Core 2 Duo E7500, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2420
Xeon E5-2420
Intel Core 2 Duo E7500
Core 2 Duo E7500

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Community ratings

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Questions & comments

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