Xeon Silver 4214 vs E5645

VS

Aggregate performance score

Xeon E5645
2010
6 cores / 12 threads, 80 Watt
3.18
Xeon Silver 4214
2019
12 cores / 24 threads, 85 Watt
10.24
+222%

Xeon Silver 4214 outperforms Xeon E5645 by a whopping 222% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5645 and Xeon Silver 4214 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1618763
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.3817.76
Market segmentServerServer
Seriesno dataIntel Xeon Silver
Power efficiency3.7611.39
Architecture codenameWestmere-EP (2010−2011)Cascade Lake (2019−2020)
Release date16 March 2010 (14 years ago)2 April 2019 (5 years ago)
Launch price (MSRP)$294$694

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Silver 4214 has 1187% better value for money than Xeon E5645.

Detailed specifications

Xeon E5645 and Xeon Silver 4214 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)12 (Dodeca-Core)
Threads1224
Base clock speed2.4 GHz2.2 GHz
Boost clock speed2.67 GHz3.2 GHz
Multiplierno data22
L1 cache64 KB (per core)768 KB
L2 cache256 KB (per core)12 MB
L3 cache12 MB (shared)16.5 MB
Chip lithography32 nm14 nm
Die size239 mm2no data
Maximum core temperature76 °C77 °C
Number of transistors1,170 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E5645 and Xeon Silver 4214 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 configuration22 (Multiprocessor)
SocketFCLGA1366,LGA1366FCLGA3647
Power consumption (TDP)80 Watt85 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5645 and Xeon Silver 4214. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology1.02.0
Hyper-Threading Technology++
TSX-+
Idle States+no data
Demand Based Switching+no data
PAE40 Bitno data
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Xeon E5645 and Xeon Silver 4214 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5645 and Xeon Silver 4214 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5645 and Xeon Silver 4214. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2400
Maximum memory size288 GB1 TB
Max memory channels36
Maximum memory bandwidth32 GB/s115.212 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon E5645 and Xeon Silver 4214.

PCIe version2.03.0
PCI Express lanesno data48

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 E5645 3.18
Xeon Silver 4214 10.24
+222%

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 E5645 5048
Xeon Silver 4214 16273
+222%

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 E5645 372
Xeon Silver 4214 1009
+171%

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 E5645 1842
Xeon Silver 4214 6439
+250%

Gaming performance

Pros & cons summary


Performance score 3.18 10.24
Recency 16 March 2010 2 April 2019
Physical cores 6 12
Threads 12 24
Chip lithography 32 nm 14 nm
Power consumption (TDP) 80 Watt 85 Watt

Xeon E5645 has 6.3% lower power consumption.

Xeon Silver 4214, on the other hand, has a 222% higher aggregate performance score, an age advantage of 9 years, 100% more physical cores and 100% more threads, and a 128.6% more advanced lithography process.

The Xeon Silver 4214 is our recommended choice as it beats the Xeon E5645 in performance tests.


Should you still have questions on choice between Xeon E5645 and Xeon Silver 4214, ask them in Comments section, and we shall answer.

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Intel Xeon E5645
Xeon E5645
Intel Xeon Silver 4214
Xeon Silver 4214

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.1 58 votes

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3.6 22 votes

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Questions & comments

Here you can ask a question about Xeon E5645 or Xeon Silver 4214, agree or disagree with our judgements, or report an error or mismatch.