Xeon E3-1220 vs E5-2676 V3

Aggregate performance score

Xeon E5-2676 V3
2015
12 cores / 24 threads, 120 Watt
8.76
+246%

E5-2676 V3 outperforms E3-1220 by a whopping 246% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2676 V3 and Xeon E3-1220 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking8671728
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.64
Market segmentServerServer
Architecture codenameHaswell-EP (2014−2015)Sandy Bridge (2011−2013)
Release dateJune 2015 (9 years ago)3 April 2011 (13 years ago)
Launch price (MSRP)no data$395

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2676 V3 and Xeon E3-1220 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 cores12 (Dodeca-Core)4 (Quad-Core)
Threads244
Base clock speed2.4 GHz3.1 GHz
Boost clock speed3 GHz3.4 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache30 MB (shared)8 MB (shared)
Chip lithography22 nm32 nm
Die size356 mm2216 mm2
Maximum core temperatureno data69 °C
Number of transistors2,600 million1,160 million
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Xeon E5-2676 V3 and Xeon E3-1220 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
Socket2011-3LGA1155
Power consumption (TDP)120 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2676 V3 and Xeon E3-1220. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data-
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data+
FDIno data-
Fast Memory Accessno data+
Statusno dataDiscontinued

Security technologies

Xeon E5-2676 V3 and Xeon E3-1220 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Identity Protection-+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2676 V3 and Xeon E3-1220 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2676 V3 and Xeon E3-1220. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4 2133 MHz Quad-channelDDR3
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data21 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2676 V3 and Xeon E3-1220.

PCIe version3.02.0
PCI Express lanes4020

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 E5-2676 V3 8.76
+246%
Xeon E3-1220 2.53

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 E5-2676 V3 13501
+246%
Xeon E3-1220 3897

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 E5-2676 V3 629
+21.9%
Xeon E3-1220 516

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 E5-2676 V3 2308
+48.7%
Xeon E3-1220 1552

Gaming performance

Pros & cons summary


Performance score 8.76 2.53
Physical cores 12 4
Threads 24 4
Chip lithography 22 nm 32 nm
Power consumption (TDP) 120 Watt 80 Watt

Xeon E5-2676 V3 has a 246.2% higher aggregate performance score, 200% more physical cores and 500% more threads, and a 45.5% more advanced lithography process.

Xeon E3-1220, on the other hand, has 50% lower power consumption.

The Xeon E5-2676 V3 is our recommended choice as it beats the Xeon E3-1220 in performance tests.


Should you still have questions on choice between Xeon E5-2676 V3 and Xeon E3-1220, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2676 V3
Xeon E5-2676 V3
Intel Xeon E3-1220
Xeon E3-1220

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Community ratings

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