Xeon E5603 vs E5504

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Aggregate performance score

Xeon E5504
2009
4 cores / 4 threads, 80 Watt
0.96
Xeon E5603
2011
4 cores / 4 threads, 80 Watt
1.22
+27.1%

Xeon E5603 outperforms Xeon E5504 by a significant 27% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5504 and Xeon E5603 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24952324
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.070.19
Market segmentServerServer
Power efficiency1.141.44
Architecture codenameGainestown (2009−2010)Westmere-EP (2010−2011)
Release date30 March 2009 (15 years ago)14 February 2011 (13 years ago)
Launch price (MSRP)$60$286

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5603 has 171% better value for money than Xeon E5504.

Detailed specifications

Xeon E5504 and Xeon E5603 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)
Threads44
Base clock speed2 GHz1.6 GHz
Boost clock speed2 GHz1.6 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache4 MB (shared)4 MB (shared)
Chip lithography45 nm32 nm
Die size263 mm2239 mm2
Maximum core temperature76 °Cno data
Number of transistors731 million1,170 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5504 and Xeon E5603 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
SocketFCLGA1366FCLGA1366,LGA1366
Power consumption (TDP)80 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5504 and Xeon E5603. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Demand Based Switching++
PAE40 Bit40 Bit

Security technologies

Xeon E5504 and Xeon E5603 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5504 and Xeon E5603 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5504 and Xeon E5603. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size144 GB288 GB
Max memory channels33
Maximum memory bandwidth19.2 GB/s25.6 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Xeon E5504 and Xeon E5603.

PCIe version2.02.0

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 E5504 0.96
Xeon E5603 1.22
+27.1%

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 E5504 1519
Xeon E5603 1935
+27.4%

Gaming performance

Pros & cons summary


Performance score 0.96 1.22
Recency 30 March 2009 14 February 2011
Chip lithography 45 nm 32 nm

Xeon E5603 has a 27.1% higher aggregate performance score, an age advantage of 1 year, and a 40.6% more advanced lithography process.

The Xeon E5603 is our recommended choice as it beats the Xeon E5504 in performance tests.


Should you still have questions on choice between Xeon E5504 and Xeon E5603, ask them in Comments section, and we shall answer.

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Intel Xeon E5504
Xeon E5504
Intel Xeon E5603
Xeon E5603

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Community ratings

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Questions & comments

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