Xeon E5450 vs i7-7800X

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Aggregate performance score

Core i7-7800X
2017
6 cores / 12 threads, 140 Watt
8.33
+399%

i7-7800X outperforms Xeon E5450 by a whopping 399% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7800X and Xeon E5450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking9042049
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.61no data
Market segmentDesktop processorServer
SeriesIntel Core i7no data
Architecture codenameSkylake (server) (2017−2019)no data
Release date30 May 2017 (7 years ago)1 October 2007 (16 years ago)
Launch price (MSRP)$389no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7800X and Xeon E5450 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)no data
Threads12no data
Base clock speed3.5 GHz3 GHz
Boost clock speed4 GHzno data
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier35no data
L1 cache384 KBno data
L2 cache6 MBno data
L3 cache8.25 MB (shared)12 MB L2 Cache
Chip lithography14 nm45 nm
Maximum core temperature100 °C67 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-
VID voltage rangeno data0.85V-1.35V

Compatibility

Information on Core i7-7800X and Xeon E5450 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 configuration1 (Uniprocessor)no data
SocketFCLGA2066LGA771
Power consumption (TDP)140 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7800X and Xeon E5450. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data+
FSB parityno data+
StatusDiscontinuedDiscontinued

Security technologies

Core i7-7800X and Xeon E5450 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7800X and Xeon E5450 are enumerated here.

VT-d+no data
VT-x++
EPTno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7800X and Xeon E5450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400no data
Maximum memory size128 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i7-7800X and Xeon E5450.

PCIe version3.0no data
PCI Express lanes28no 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.

i7-7800X 8.33
+399%
Xeon E5450 1.67

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.

i7-7800X 12882
+399%
Xeon E5450 2579

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.

i7-7800X 1358
+250%
Xeon E5450 388

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.

i7-7800X 6141
+461%
Xeon E5450 1095

Gaming performance

Pros & cons summary


Performance score 8.33 1.67
Recency 30 May 2017 1 October 2007
Chip lithography 14 nm 45 nm
Power consumption (TDP) 140 Watt 80 Watt

i7-7800X has a 398.8% higher aggregate performance score, an age advantage of 9 years, and a 221.4% more advanced lithography process.

Xeon E5450, on the other hand, has 75% lower power consumption.

The Core i7-7800X is our recommended choice as it beats the Xeon E5450 in performance tests.

Note that Core i7-7800X is a desktop processor while Xeon E5450 is a server/workstation one.


Should you still have questions on choice between Core i7-7800X and Xeon E5450, ask them in Comments section, and we shall answer.

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Intel Core i7-7800X
Core i7-7800X
Intel Xeon E5450
Xeon E5450

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Community ratings

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Questions & comments

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