Athlon II X2 240 vs Xeon X5550

VS

Aggregate performance score

Xeon X5550
2009
4 cores / 8 threads, 95 Watt
1.91
+189%
Athlon II X2 240
2009
2 cores / 2 threads, 65 Watt
0.66

Xeon X5550 outperforms Athlon II X2 240 by a whopping 189% based on our aggregate benchmark results.

Primary details

Comparing Xeon X5550 and Athlon II X2 240 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19612744
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.323.28
Market segmentServerDesktop processor
Power efficiency1.900.96
Architecture codenameGainestown (2009−2010)Regor (2009−2013)
Release date30 March 2009 (15 years ago)23 July 2009 (15 years ago)
Launch price (MSRP)$62$35

Cost-effectiveness evaluation

Performance per price, higher is better.

Athlon II X2 240 has 925% better value for money than Xeon X5550.

Detailed specifications

Xeon X5550 and Athlon II X2 240 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)2 (Dual-core)
Threads82
Base clock speed2.66 GHz2.8 GHz
Boost clock speed3.06 GHz2.8 GHz
L1 cache64 KB (per core)256 KB
L2 cache256 KB (per core)2 MB
L3 cache8 MB (shared)0 KB
Chip lithography45 nm45 nm
Die size263 mm2117 mm2
Maximum core temperature75 °Cno data
Number of transistors731 million410 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon X5550 and Athlon II X2 240 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,PLGA1366AM3
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5550 and Athlon II X2 240. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Idle States+no data
Demand Based Switching+no data
PAE40 Bitno data

Security technologies

Xeon X5550 and Athlon II X2 240 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5550 and Athlon II X2 240 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5550 and Athlon II X2 240. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size144 GBno data
Max memory channels3no data
Maximum memory bandwidth32 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon X5550 and Athlon II X2 240.

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 X5550 1.91
+189%
Athlon II X2 240 0.66

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 X5550 3027
+190%
Athlon II X2 240 1042

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 X5550 440
+48.6%
Athlon II X2 240 296

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 X5550 1822
+260%
Athlon II X2 240 506

Gaming performance

Pros & cons summary


Performance score 1.91 0.66
Recency 30 March 2009 23 July 2009
Physical cores 4 2
Threads 8 2
Power consumption (TDP) 95 Watt 65 Watt

Xeon X5550 has a 189.4% higher aggregate performance score, and 100% more physical cores and 300% more threads.

Athlon II X2 240, on the other hand, has an age advantage of 3 months, and 46.2% lower power consumption.

The Xeon X5550 is our recommended choice as it beats the Athlon II X2 240 in performance tests.

Be aware that Xeon X5550 is a server/workstation processor while Athlon II X2 240 is a desktop one.


Should you still have questions on choice between Xeon X5550 and Athlon II X2 240, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Xeon X5550
Xeon X5550
AMD Athlon II X2 240
Athlon II X2 240

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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

Here you can ask a question about Xeon X5550 or Athlon II X2 240, agree or disagree with our judgements, or report an error or mismatch.