Intel Xeon E5-2666 v3 vs Intel Core i3-8100

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Performance
Xeon E5-2666 v3
No data available
Core i3-8100
No data available

We do not have any performance data for the Xeon E5-2666 v3 and the Core i3-8100 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Xeon E5-2666 v3
No data available
Core i3-8100
No data available

We do not have any performance per dollar data for the Xeon E5-2666 v3 and the Core i3-8100 for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Xeon E5-2666 v3 CPU

The Intel Xeon E5-2666 v3 is an end-of-life 10-core (20-thread) processor built for the server CPU market. It launched in Q4 2014. It is part of Intel's Xeon E5 lineup, which is based on the Haswell-EP microarchitecture. The E5-2666 v3 is compatible with Intel Socket 2011-3 motherboards and is fabricated on Intel's 22 nm manufacturing process.

Memory and Cache

The Xeon E5-2666 v3 supports DDR3, DDR4 memory and features a quad-channel memory controller, allowing it to utilize 4 memory modules simultaneously. In terms of cache, the Xeon E5-2666 v3 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 25 MB.

Cores and Clock Speeds

The Xeon E5-2666 v3 features 10 total cores which can process 20 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.9 GHz, and it can boost up to 3.5 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Xeon E5-2666 v3 does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

About the Intel Core i3-8100 CPU

The Intel Core i3-8100 is an end-of-life 4-core (4-thread) processor built for the desktop CPU market. It launched in Q4 2017 with a suggested retail price of $117. It is part of Intel's Core i3 lineup, which is based on the Coffee Lake microarchitecture. The i3-8100 is compatible with Intel Socket 1151 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the UHD Graphics 630 integrated graphics solution.

Memory and Cache

The Core i3-8100 supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i3-8100 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 6 MB.

Cores and Clock Speeds

The Core i3-8100 features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.6 GHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Core i3-8100 includes an integrated graphics solution called UHD Graphics 630. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoXeon E5-2666 v3Core i3-8100
ManufacturerIntelIntel
SeriesXeon E5Core i3
Market SegmentServerDesktop
Release DateQ4 2014Q4 2017
Launch Price (MSRP)--$117
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

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Performance
Xeon E5-2666 v3
No data available
Core i3-8100
No data available

We do not have any performance data for the Xeon E5-2666 v3 and the Core i3-8100 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Xeon E5-2666 v3
No data available
Core i3-8100
No data available

We do not have any performance per dollar data for the Xeon E5-2666 v3 and the Core i3-8100 for the 3DMark 11 Performance Physics benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Xeon E5-2666 v3 orCore i3-8100
CPUBenchmark Performance
Our database does not have enough data to compare the benchmark performance with other CPUs.

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Xeon E5-2666 v3 orCore i3-8100
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkXeon E5-2666 v3Core i3-8100
Geekbench 6.2 Multi-Core
--
3,465
Geekbench 6.2 Single-Core
--
1,266
CPU Mark Multi-Thread
14,311
(+134.03%)
6,115
CPU Mark Single-Thread
1,971
2,220
(+12.63%)
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecXeon E5-2666 v3Core i3-8100
ManufacturerIntelIntel
FoundryIntelIntel
Process Size22 nm14 nm
Transistors2,600 million--

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecXeon E5-2666 v3Core i3-8100
SeriesXeon E5Core i3
MicroarchitectureHaswell-EPCoffee Lake
CodenameHaswell-EPCoffee Lake
Memory SupportDDR3, DDR4DDR4
Memory ChannelsQuad-channelDual-channel
ECC MemoryYesYes

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecXeon E5-2666 v3Core i3-8100
Cores104
Threads204
Clock Speed2.9 GHz3.6 GHz
Turbo Clock3.5 GHz--
Base Clock100 MHz100 MHz
Multiplier29.0x36.0x
Multiplier UnlockedNoNo

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecXeon E5-2666 v3Core i3-8100
L1 Cache64 KB64 KB
L2 Cache256 KB256 KB
L3 Cache25 MB6 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecXeon E5-2666 v3Core i3-8100
SocketIntel Socket 2011-3Intel Socket 1151
PCI ExpressPCIe 3.0 x40PCIe 3.0 x16
Thermal Design Power (TDP)135 W65 W
Tcase Max--72 °C
TJ Max79 °C100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecXeon E5-2666 v3Core i3-8100
Integrated Graphics--UHD Graphics 630
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, HTT, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0, vProMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.