Xeon E5-2640 v2 vs i7-990X EE

Aggregate performance score

Core i7-990X EE
6 cores / 12 threads, 130 Watt
4.17
Xeon E5-2640 v2
2013
8 cores / 16 threads, 95 Watt
4.78
+14.6%

Xeon E5-2640 v2 outperforms Core i7-990X EE by a moderate 15% based on our aggregate benchmark results.

Primary details

Comparing Core i7-990X EE and Xeon E5-2640 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13781248
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data1.22
Market segmentDesktop processorServer
SeriesCore i7 (Desktop)no data
Power efficiency3.044.76
Architecture codenameGulftown (2010−2011)Ivy Bridge-EP (2013)
Release dateno data (2024 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)no data$728

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-990X EE and Xeon E5-2640 v2 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)8 (Octa-Core)
Threads1216
Base clock speedno data2 GHz
Boost clock speed3.73 GHz2.5 GHz
Bus rate6400 MHz7.2 GT/s
L1 cacheno data64 KB (per core)
L2 cacheno data256 KB (per core)
L3 cacheno data20 MB (shared)
Chip lithography32 nm22 nm
Die sizeno data160 mm2
Maximum core temperatureno data75 °C
Number of transistorsno data1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-990X EE and Xeon E5-2640 v2 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 configurationno data2
SocketLGA-1366FCLGA2011
Power consumption (TDP)130 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-990X EE and Xeon E5-2640 v2. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data-
Demand Based Switchingno data+
PAEno data46 Bit

Security technologies

Core i7-990X EE and Xeon E5-2640 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-990X EE and Xeon E5-2640 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-990X EE and Xeon E5-2640 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data768 GB
Max memory channelsno data4
Maximum memory bandwidthno data51.2 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Core i7-990X EE and Xeon E5-2640 v2.

PCIe versionno data3.0
PCI Express lanesno data40

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.

i7-990X EE 4.17
Xeon E5-2640 v2 4.78
+14.6%

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.

i7-990X EE 6624
Xeon E5-2640 v2 7590
+14.6%

Gaming performance

Pros & cons summary


Performance score 4.17 4.78
Physical cores 6 8
Threads 12 16
Chip lithography 32 nm 22 nm
Power consumption (TDP) 130 Watt 95 Watt

Xeon E5-2640 v2 has a 14.6% higher aggregate performance score, 33.3% more physical cores and 33.3% more threads, a 45.5% more advanced lithography process, and 36.8% lower power consumption.

The Xeon E5-2640 v2 is our recommended choice as it beats the Core i7-990X EE in performance tests.

Note that Core i7-990X EE is a desktop processor while Xeon E5-2640 v2 is a server/workstation one.


Should you still have questions on choice between Core i7-990X EE and Xeon E5-2640 v2, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i7-990X EE
Core i7-990X EE
Intel Xeon E5-2640 v2
Xeon E5-2640 v2

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Community ratings

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Questions & comments

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