Ultra 5 245KF vs Xeon E5606

Aggregate performance score

Xeon E5606
2011
4 cores / 4 threads, 80 Watt
1.52
Core Ultra 5 245KF
2024
14 cores / 14 threads, 125 Watt
28.48
+1774%

Core Ultra 5 245KF outperforms Xeon E5606 by a whopping 1774% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5606 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2146168
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.4379.32
Market segmentServerDesktop processor
Power efficiency1.7621.16
Architecture codenameWestmere-EP (2010−2011)Arrow Lake-S (2024−2025)
Release date14 February 2011 (13 years ago)24 October 2024 (recently)
Launch price (MSRP)$46$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Ultra 5 245KF has 18347% better value for money than Xeon E5606.

Detailed specifications

Xeon E5606 and Core Ultra 5 245KF 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)14 (Tetradeca-Core)
Threads414
Base clock speed2.13 GHz4.2 GHz
Boost clock speed0.13 GHz5.2 GHz
L1 cache64 KB (per core)112 KB (per core)
L2 cache256 KB (per core)3 MB (per core)
L3 cache8 MB (shared)24 MB (shared)
Chip lithography32 nm3 nm
Die size239 mm2243 mm2
Number of transistors1,170 million17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E5606 and Core Ultra 5 245KF 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 configuration21
SocketFCLGA1366,LGA13661851
Power consumption (TDP)80 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5606 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+
Idle States+no data
Demand Based Switching+no data
PAE40 Bitno data

Security technologies

Xeon E5606 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5606 and Core Ultra 5 245KF are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5606 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size288 GBno data
Max memory channels3no data
Maximum memory bandwidth25.6 GB/sno data
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 E5606 and Core Ultra 5 245KF.

PCIe version2.05.0
PCI Express lanesno data20

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 E5606 1.52
Ultra 5 245KF 28.48
+1774%

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 E5606 2365
Ultra 5 245KF 44396
+1777%

Gaming performance

Pros & cons summary


Performance score 1.52 28.48
Recency 14 February 2011 24 October 2024
Physical cores 4 14
Threads 4 14
Chip lithography 32 nm 3 nm
Power consumption (TDP) 80 Watt 125 Watt

Xeon E5606 has 56.3% lower power consumption.

Ultra 5 245KF, on the other hand, has a 1773.7% higher aggregate performance score, an age advantage of 13 years, 250% more physical cores and 250% more threads, and a 966.7% more advanced lithography process.

The Core Ultra 5 245KF is our recommended choice as it beats the Xeon E5606 in performance tests.

Be aware that Xeon E5606 is a server/workstation processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Xeon E5606 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Xeon E5606
Xeon E5606
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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Community ratings

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


3.1 18 votes

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3.7 6 votes

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Questions & comments

Here you can ask a question about Xeon E5606 or Core Ultra 5 245KF, agree or disagree with our judgements, or report an error or mismatch.