Intel Celeron B800 vs AMD Athlon X2 QL-65

Price now 19.18$
Games supported 10%
AMD Athlon X2 QL-65
AMD Athlon X2 QL-65
  • Interface
  • Core clock speed
  • Max video memory
  • Memory type
  • Memory clock speed
  • Maximum resolution
Intel Celeron B800
Intel Celeron B800
  • Interface
  • Core clock speed
  • Max video memory
  • Memory type
  • Memory clock speed
  • Maximum resolution
Price now 85$
Games supported 37%

General info

Comparing Athlon X2 QL-65 and Celeron B800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ratingnot rated2638
Market segmentLaptopLaptop
Series2x AMD AthlonIntel Celeron
Architecture codenameLion (2008−2009)Sandy Bridge (2011−2013)
Release date1 September 2009
(13 years old)
19 June 2011
(11 years old)
Launch price (MSRP)no data$80
Current price$19.18 $85 (1.1x MSRP)

Technical specs

Athlon X2 QL-65 and Celeron B800 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 cores2 (Dual-core)2 (Dual-core)
Base clock speedno data1.5 GHz
Boost clock speed2.1 GHz1.5 GHz
Bus support3600 MHzno data
L1 cache256 KB64K (per core)
L2 cache1 MB256K (per core)
L3 cache0 KB2 MB (shared)
Chip lithography65 nm32 nm
Die sizeno data131 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data504 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierno data-


Information on Athlon X2 QL-65 and Celeron B800 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 configuration11
Thermal design power (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X2 QL-65 and Celeron B800. You'll probably need this information if you require some particular technology.

Instruction set extensions65 nm, 1.075 - 1.125Intel® SSE4.1, Intel® SSE4.2
AES-NIno data-
FMAno data+
PowerNow+no data
Enhanced SpeedStep (EIST)no data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoringno data+
Flex Memory Accessno data+
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

Athlon X2 QL-65 and Celeron B800 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X2 QL-65 and Celeron B800 are enumerated here.

AMD-V+no data
VT-dno data-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X2 QL-65 and Celeron B800. Depending on the motherboards, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.3 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for 2nd Generation Intel® Processors
Graphics max frequencyno data1 GHz

Graphics interfaces

Available interfaces and connections of Athlon X2 QL-65 and Celeron B800 integrated GPUs.

Number of displays supportedno data2
eDPno data+
DisplayPortno data+
HDMIno data+
SDVOno data+
CRTno data+


Specifications and connection of peripherals supported by Athlon X2 QL-65 and Celeron B800.

PCIe versionno data2.0
PCI Express lanesno data16

Benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

  • Passmark
  • Cinebench 10 32-bit single-core
  • Cinebench 10 32-bit multi-core
  • 3DMark06 CPU
  • wPrime 32


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.

Benchmark coverage: 67%

Athlon X2 QL-65 609
Celeron B800 656

Celeron B800 outperforms Athlon X2 QL-65 by 8% in Passmark.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

Athlon X2 QL-65 1630
Celeron B800 1910

Celeron B800 outperforms Athlon X2 QL-65 by 17% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

Athlon X2 QL-65 3213
Celeron B800 3779

Celeron B800 outperforms Athlon X2 QL-65 by 18% in Cinebench 10 32-bit multi-core.

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Benchmark coverage: 19%

Athlon X2 QL-65 1489
Celeron B800 1534

Celeron B800 outperforms Athlon X2 QL-65 by 3% in 3DMark06 CPU.

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

Athlon X2 QL-65 39
Celeron B800 47

Celeron B800 outperforms Athlon X2 QL-65 by 21% in wPrime 32.

Advantages and disadvantages

Recency 1 September 2009 19 June 2011
Boost clock speed 2100 1500
Chip lithography 65 nm 32 nm

Technical City couldn't decide between

AMD Athlon X2 QL-65
Athlon X2 QL-65


Intel Celeron B800
Celeron B800

We've got no test results to judge.

Should you still have questions on choice between Athlon X2 QL-65 and Celeron B800, ask them in Comments section, and we shall answer.

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Competitors of Celeron B800 by AMD

We believe that the nearest equivalent to Celeron B800 from AMD is Athlon II M300, which is nearly equal in speed and lower by 2 positions in our rating.

AMD Athlon II M300 Athlon II M300

Here are some closest AMD rivals to Celeron B800:

Celeron B800 100
A4-3320M 98.11

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.

User rating

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

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Questions and comments

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