Athlon 850 vs Xeon E5-2650 v2

VS

Primary details

Comparing Xeon E5-2650 v2 and Athlon 850 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1072not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.36no data
Market segmentServerDesktop processor
Power efficiency6.19no data
Architecture codenameIvy Bridge-EP (2013)Thunderbird (1999−2000)
Release date1 September 2013 (11 years ago)11 February 2000 (24 years ago)
Launch price (MSRP)$650$849

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2650 v2 and Athlon 850 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 cores8 (Octa-Core)1 (Single-Core)
Threads161
Base clock speed2.6 GHzno data
Boost clock speed3.4 GHz0.85 GHz
Bus rate8 GT/sno data
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache20 MB (shared)0 KB
Chip lithography22 nm180 nm
Die size160 mm2102 mm2
Maximum core temperature75 °Cno data
Maximum case temperature (TCase)no data70 °C
Number of transistors1,400 million22 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2650 v2 and Athlon 850 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
SocketFCLGA2011A
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2650 v2 and Athlon 850. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data

Security technologies

Xeon E5-2650 v2 and Athlon 850 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2650 v2 and Athlon 850 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 E5-2650 v2 and Athlon 850. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1
Maximum memory size768 GBno data
Max memory channels4no data
Maximum memory bandwidth59.7 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 E5-2650 v2 and Athlon 850.

PCIe version3.0no data
PCI Express lanes40no data

Pros & cons summary


Recency 1 September 2013 11 February 2000
Physical cores 8 1
Threads 16 1
Chip lithography 22 nm 180 nm
Power consumption (TDP) 95 Watt 45 Watt

Xeon E5-2650 v2 has an age advantage of 13 years, 700% more physical cores and 1500% more threads, and a 718.2% more advanced lithography process.

Athlon 850, on the other hand, has 111.1% lower power consumption.

We couldn't decide between Xeon E5-2650 v2 and Athlon 850. We've got no test results to judge.

Be aware that Xeon E5-2650 v2 is a server/workstation processor while Athlon 850 is a desktop one.


Should you still have questions on choice between Xeon E5-2650 v2 and Athlon 850, 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 E5-2650 v2
Xeon E5-2650 v2
AMD Athlon 850
Athlon 850

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.


4.3 4454 votes

Rate Xeon E5-2650 v2 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
1.5 2 votes

Rate Athlon 850 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-2650 v2 or Athlon 850, agree or disagree with our judgements, or report an error or mismatch.