Athlon II X2 210e vs Xeon E5645

Aggregate performance score

Xeon E5645
2010
6 cores / 12 threads, 80 Watt
3.18
+354%
Athlon II X2 210e
2010
2 cores / 2 threads, 45 Watt
0.70

Xeon E5645 outperforms Athlon II X2 210e by a whopping 354% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5645 and Athlon II X2 210e processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16032706
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.25no data
Market segmentServerDesktop processor
Power efficiency3.761.47
Architecture codenameWestmere-EP (2010−2011)Regor (2009−2013)
Release date16 March 2010 (14 years ago)21 September 2010 (14 years ago)
Launch price (MSRP)$294no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5645 and Athlon II X2 210e 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 cores6 (Hexa-Core)2 (Dual-core)
Threads122
Base clock speed2.4 GHz2.6 GHz
Boost clock speed2.67 GHz2.6 GHz
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache12 MB (shared)0 KB
Chip lithography32 nm45 nm
Die size239 mm2117 mm2
Maximum core temperature76 °Cno data
Number of transistors1,170 million410 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5645 and Athlon II X2 210e 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,LGA1366AM3
Power consumption (TDP)80 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5645 and Athlon II X2 210e. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
AES-NI+-
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 E5645 and Athlon II X2 210e 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 E5645 and Athlon II X2 210e 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 E5645 and Athlon II X2 210e. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size288 GBno data
Max memory channels3no data
Maximum memory bandwidth32 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E5645 and Athlon II X2 210e.

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 E5645 3.18
+354%
Athlon II X2 210e 0.70

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 E5645 5048
+357%
Athlon II X2 210e 1105

Gaming performance

Pros & cons summary


Performance score 3.18 0.70
Recency 16 March 2010 21 September 2010
Physical cores 6 2
Threads 12 2
Chip lithography 32 nm 45 nm
Power consumption (TDP) 80 Watt 45 Watt

Xeon E5645 has a 354.3% higher aggregate performance score, 200% more physical cores and 500% more threads, and a 40.6% more advanced lithography process.

Athlon II X2 210e, on the other hand, has an age advantage of 6 months, and 77.8% lower power consumption.

The Xeon E5645 is our recommended choice as it beats the Athlon II X2 210e in performance tests.

Be aware that Xeon E5645 is a server/workstation processor while Athlon II X2 210e is a desktop one.


Should you still have questions on choice between Xeon E5645 and Athlon II X2 210e, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon E5645
Xeon E5645
AMD Athlon II X2 210e
Athlon II X2 210e

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


4.1 58 votes

Rate Xeon E5645 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 24 votes

Rate Athlon II X2 210e on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5645 or Athlon II X2 210e, agree or disagree with our judgements, or report an error or mismatch.