Intel Xeon E5-2603 vs X3440

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Combined performance score

Xeon X3440
1.80
+18.4%

X3440 outperforms E5-2603 by 18% in our combined benchmark results.

General info

Comparing Xeon X3440 and Xeon E5-2603 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking18762000
Place by popularitynot in top-100not in top-100
Value for money0.570.37
Market segmentServerServer
Architecture codenameno dataSandy Bridge-EP (2012)
Release date1 July 2009 (14 years old)6 March 2012 (12 years old)
Launch price (MSRP)no data$207
Current price$44 $59 (0.3x MSRP)
Value for money

Performance per price, higher is better.

Xeon X3440 has 54% better value for money than Xeon E5-2603.

Technical specs

Xeon X3440 and Xeon E5-2603 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)
Threads84
Base clock speed2.53 GHz1.8 GHz
Boost clock speed2.93 GHz1.8 GHz
L1 cacheno data64 KB (per core)
L2 cacheno data256 KB (per core)
L3 cache8 MB Intel® Smart Cache10240 KB (shared)
Chip lithography45 nm32 nm
Die sizeno data294 mm2
Maximum core temperature73 °C70 °C
Number of transistorsno data1,270 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Xeon X3440 and Xeon E5-2603 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 configuration12
SocketFCLGA1156,LGA1156FCLGA2011
Power consumption (TDP)95 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X3440 and Xeon E5-2603. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® AVX
AES-NI-+
AVXno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring-+
Flex Memory Accessno data-
Demand Based Switching++
PAE36 Bitno data
StatusDiscontinuedDiscontinued

Security technologies

Xeon X3440 and Xeon E5-2603 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protectionno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X3440 and Xeon E5-2603 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X3440 and Xeon E5-2603. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066, DDR3-1333DDR3
Maximum memory size32 GB384 GB
Max memory channels24
Maximum memory bandwidth21 GB/s34.1 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon X3440 and Xeon E5-2603.

PCIe version2.03.0
PCI Express lanes1640

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 X3440 1.80
+18.4%
Xeon E5-2603 1.52

X3440 outperforms E5-2603 by 18% in our combined benchmark results.


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.

Benchmark coverage: 68%

Xeon X3440 2766
+18.1%
Xeon E5-2603 2342

X3440 outperforms E5-2603 by 18% in Passmark.

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.

Benchmark coverage: 42%

Xeon X3440 378
+4.4%
Xeon E5-2603 362

X3440 outperforms E5-2603 by 4% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Xeon X3440 1275
+1.5%
Xeon E5-2603 1256

X3440 outperforms E5-2603 by 2% in GeekBench 5 Multi-Core.

Gaming performance

Advantages and disadvantages


Performance score 1.80 1.52
Recency 1 July 2009 6 March 2012
Threads 8 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 80 Watt

The Xeon X3440 is our recommended choice as it beats the Xeon E5-2603 in performance tests.


Should you still have questions on choice between Xeon X3440 and Xeon E5-2603, ask them in Comments section, and we shall answer.

User ratings

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Intel Xeon X3440
Xeon X3440
Intel Xeon E5-2603
Xeon E5-2603

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