Xeon X3450 vs i7-870

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Aggregate performance score

Core i7-870
2009
4 cores / 8 threads, 95 Watt
1.98
+10%
Xeon X3450
2009
4 cores / 8 threads, 95 Watt
1.80

Core i7-870 outperforms Xeon X3450 by a moderate 10% based on our aggregate benchmark results.

Primary details

Comparing Core i7-870 and Xeon X3450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19432022
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.240.51
Market segmentDesktop processorServer
Power efficiency1.971.79
Architecture codenameLynnfield (2009−2010)Lynnfield (2009−2010)
Release date8 September 2009 (15 years ago)8 September 2009 (15 years ago)
Launch price (MSRP)$305$241

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon X3450 has 113% better value for money than i7-870.

Detailed specifications

Core i7-870 and Xeon X3450 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed2.93 GHz2.66 GHz
Boost clock speed3.6 GHz3.2 GHz
Bus rate2.5 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography45 nm45 nm
Die size296 mm2296 mm2
Maximum core temperature73 °Cno data
Maximum case temperature (TCase)no data73 °C
Number of transistors774 million774 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-870 and Xeon X3450 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 configuration11
SocketFCLGA1156,LGA1156FCLGA1156,LGA1156
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-870 and Xeon X3450. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.2
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.01.0
Hyper-Threading Technology++
Idle States++
Demand Based Switching-+
PAE36 Bit36 Bit

Security technologies

Core i7-870 and Xeon X3450 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-870 and Xeon X3450 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-870 and Xeon X3450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-800, DDR3-1066, DDR3-1333
Maximum memory size16 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s21 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Core i7-870 and Xeon X3450.

PCIe version2.02.0
PCI Express lanes1616

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.

i7-870 1.98
+10%
Xeon X3450 1.80

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.

i7-870 3141
+9.9%
Xeon X3450 2858

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.

i7-870 475
+10.2%
Xeon X3450 431

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.

i7-870 1554
+6.9%
Xeon X3450 1454

Gaming performance

Pros & cons summary


Performance score 1.98 1.80

i7-870 has a 10% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Core i7-870 and Xeon X3450.

Note that Core i7-870 is a desktop processor while Xeon X3450 is a server/workstation one.


Should you still have questions on choice between Core i7-870 and Xeon X3450, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-870
Core i7-870
Intel Xeon X3450
Xeon X3450

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


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Questions & comments

Here you can ask a question about Core i7-870 or Xeon X3450, agree or disagree with our judgements, or report an error or mismatch.