Phenom II X4 840T vs Phenom II X4 B97

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Aggregate performance score

Phenom II X4 B97
2010
4 cores / 4 threads, 95 Watt
1.66
+9.2%

Phenom II X4 B97 outperforms Phenom II X4 840T by a small 9% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X4 B97 and Phenom II X4 840T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20842152
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.362.28
Market segmentDesktop processorDesktop processor
Power efficiency1.591.46
Architecture codenameDeneb (2009−2011)Zosma (2010−2011)
Release date11 May 2010 (14 years ago)1 September 2010 (14 years ago)
Launch price (MSRP)$100$80

Cost-effectiveness evaluation

Performance per price, higher is better.

Phenom II X4 B97 has 4% better value for money than Phenom II X4 840T.

Detailed specifications

Phenom II X4 B97 and Phenom II X4 840T 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)4 (Quad-Core)
Threads44
Base clock speed3.2 GHz2.9 GHz
Boost clock speed3.2 GHz3.2 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache6 MB (shared)6 MB (shared)
Chip lithography45 nm45 nm
Die size258 mm2346 mm2
Number of transistors758 million904 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X4 B97 and Phenom II X4 840T 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
SocketAM3AM3
Power consumption (TDP)95 Watt95 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 B97 and Phenom II X4 840T are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 B97 and Phenom II X4 840T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 B97 and Phenom II X4 840T.

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.

Phenom II X4 B97 1.66
+9.2%
Phenom II X4 840T 1.52

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.

Phenom II X4 B97 2539
+9%
Phenom II X4 840T 2330

Gaming performance

Pros & cons summary


Performance score 1.66 1.52
Recency 11 May 2010 1 September 2010

Phenom II X4 B97 has a 9.2% higher aggregate performance score.

Phenom II X4 840T, on the other hand, has an age advantage of 3 months.

Given the minimal performance differences, no clear winner can be declared between Phenom II X4 B97 and Phenom II X4 840T.


Should you still have questions on choice between Phenom II X4 B97 and Phenom II X4 840T, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 B97
Phenom II X4 B97
AMD Phenom II X4 840T
Phenom II X4 840T

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.


4.2 90 votes

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3.4 37 votes

Rate Phenom II X4 840T on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about Phenom II X4 B97 or Phenom II X4 840T, agree or disagree with our judgements, or report an error or mismatch.