Pentium 977 vs A9-9420e

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Aggregate performance score

A9-9420e
2018
2 cores / 2 threads
0.71

Pentium 977 outperforms A9-9420e by a minimal 4% based on our aggregate benchmark results.

Primary details

Comparing A9-9420e and Pentium 977 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking26682643
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Bristol RidgeIntel Pentium
Architecture codenameStoney Ridge (2016−2019)Sandy Bridge (2011−2013)
Release date1 June 2018 (6 years ago)16 January 2012 (12 years ago)
Launch price (MSRP)no data$134

Detailed specifications

A9-9420e and Pentium 977 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)
Threads22
Base clock speedno data1.4 GHz
Boost clock speedno data1.4 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data14
L1 cacheno data128 KB
L2 cache1 MB512 KB
L3 cacheno data2 MB
Chip lithography28 nm32 nm
Die size124.5 mm2131 mm2
Maximum core temperature90 °C100 °C
Number of transistors1200 Million504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A9-9420e and Pentium 977 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 configurationno data1 (Uniprocessor)
SocketBGAFCBGA1023
Power consumption (TDP)no data17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A9-9420e and Pentium 977. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization,Intel® SSE4.1, Intel® SSE4.2
FMA-+
Enhanced SpeedStep (EIST)no data+
My WiFino data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+
Statusno dataDiscontinued

Security technologies

A9-9420e and Pentium 977 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 A9-9420e and Pentium 977 are enumerated here.

AMD-V+-
VT-dno data-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A9-9420e and Pentium 977. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory sizeno data16.38 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R5 (Stoney Ridge)Intel® HD Graphics for 2nd Generation Intel® Processors
Graphics max frequencyno data1 GHz

Graphics interfaces

Available interfaces and connections of A9-9420e and Pentium 977 integrated GPUs.

Number of displays supportedno data2
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by A9-9420e and Pentium 977.

PCIe versionno data2.0
PCI Express lanesno data16

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.

A9-9420e 0.71
Pentium 977 0.74
+4.2%

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.

A9-9420e 1104
Pentium 977 1148
+4%

Gaming performance

Pros & cons summary


Performance score 0.71 0.74
Recency 1 June 2018 16 January 2012
Chip lithography 28 nm 32 nm

A9-9420e has an age advantage of 6 years, and a 14.3% more advanced lithography process.

Pentium 977, on the other hand, has a 4.2% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between A9-9420e and Pentium 977.


Should you still have questions on choice between A9-9420e and Pentium 977, ask them in Comments section, and we shall answer.

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AMD A9-9420e
A9-9420e
Intel Pentium 977
Pentium 977

Similar processor comparisons

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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 A9-9420e or Pentium 977, agree or disagree with our judgements, or report an error or mismatch.