i7-870 vs Xeon E5-1603

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Aggregate performance score

Xeon E5-1603
2012
4 cores / 4 threads, 130 Watt
2.18
+10.1%
Core i7-870
2009
4 cores / 8 threads, 95 Watt
1.98

Xeon E5-1603 outperforms Core i7-870 by a moderate 10% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-1603 and Core i7-870 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18521942
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.24
Market segmentServerDesktop processor
Power efficiency1.591.97
Architecture codenameno dataLynnfield (2009−2010)
Release date1 January 2012 (12 years ago)8 September 2009 (15 years ago)
Launch price (MSRP)no data$305

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-1603 and Core i7-870 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)
Threads48
Base clock speed2.8 GHz2.93 GHz
Boost clock speedno data3.6 GHz
Bus rate0 GT/s2.5 GT/s
L1 cacheno data64 KB (per core)
L2 cacheno data256 KB (per core)
L3 cache10 MB8 MB (shared)
Chip lithography32 nm45 nm
Die sizeno data296 mm2
Maximum core temperature64 °C73 °C
Number of transistorsno data774 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.6V - 1.35Vno data

Compatibility

Information on Xeon E5-1603 and Core i7-870 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
SocketFCLGA2011FCLGA1156,LGA1156
Power consumption (TDP)130 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1603 and Core i7-870. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.2
AES-NI+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-1.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching+-
PAEno data36 Bit

Security technologies

Xeon E5-1603 and Core i7-870 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1603 and Core i7-870 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1603 and Core i7-870. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066DDR3
Maximum memory size375 GB16 GB
Max memory channels42
Maximum memory bandwidth31.4 GB/s21 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1603 and Core i7-870.

PCIe version3.02.0
PCI Express lanes4016

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 E5-1603 2.18
+10.1%
i7-870 1.98

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 E5-1603 3467
+10.4%
i7-870 3140

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 E5-1603 467
i7-870 475
+1.7%

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 E5-1603 1481
i7-870 1554
+4.9%

Gaming performance

Pros & cons summary


Performance score 2.18 1.98
Recency 1 January 2012 8 September 2009
Threads 4 8
Chip lithography 32 nm 45 nm
Power consumption (TDP) 130 Watt 95 Watt

Xeon E5-1603 has a 10.1% higher aggregate performance score, an age advantage of 2 years, and a 40.6% more advanced lithography process.

i7-870, on the other hand, has 100% more threads, and 36.8% lower power consumption.

The Xeon E5-1603 is our recommended choice as it beats the Core i7-870 in performance tests.

Be aware that Xeon E5-1603 is a server/workstation processor while Core i7-870 is a desktop one.


Should you still have questions on choice between Xeon E5-1603 and Core i7-870, ask them in Comments section, and we shall answer.

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Intel Xeon E5-1603
Xeon E5-1603
Intel Core i7-870
Core i7-870

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Community ratings

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


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Questions & comments

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