Pentium Dual-Core E2140 vs Ryzen 9 PRO 5945

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Aggregate performance score

Ryzen 9 PRO 5945
2022
12 cores / 24 threads, 65 Watt
19.66
+6453%
Pentium Dual-Core E2140
2007
2 cores / 2 threads, 65 Watt
0.30

Ryzen 9 PRO 5945 outperforms Pentium Dual-Core E2140 by a whopping 6453% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3203304
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency12.780.20
DesignerAMDIntel
ManufacturerTSMCno data
Architecture codenameVermeer (2020−2025)Allendale (2006−2009)
Release date4 April 2022 (3 years ago)June 2007 (18 years ago)

Detailed specifications

Ryzen 9 PRO 5945 and Pentium Dual-Core E2140 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 cores12 (Dodeca-Core)2 (Dual-core)
Threads242
Base clock speed3 GHzno data
Boost clock speed4.7 GHz1.6 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache512 KB (per core)1 MB (shared)
L3 cache64 MB0 KB
Chip lithography7 nm65 nm
Die size2x 74 mm277 mm2
Maximum case temperature (TCase)95 °Cno data
Number of transistors8,300 million105 million
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Ryzen 9 PRO 5945 and Pentium Dual-Core E2140 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
SocketAM4775
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 5945 and Pentium Dual-Core E2140. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)no data+
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 5945 and Pentium Dual-Core E2140 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 5945 and Pentium Dual-Core E2140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 5945 and Pentium Dual-Core E2140.

PCIe version4.0no data
PCI Express lanes20no data

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.

Ryzen 9 PRO 5945 19.66
+6453%
Pentium Dual-Core E2140 0.30

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. Other than that, Passmark measures multi-core performance.

Ryzen 9 PRO 5945 34549
+6394%
Pentium Dual-Core E2140 532

Gaming performance

Pros & cons summary


Performance score 19.66 0.30
Physical cores 12 2
Threads 24 2
Chip lithography 7 nm 65 nm

Ryzen 9 PRO 5945 has a 6453.3% higher aggregate performance score, 500% more physical cores and 1100% more threads, and a 828.6% more advanced lithography process.

The AMD Ryzen 9 PRO 5945 is our recommended choice as it beats the Intel Pentium Dual-Core E2140 in performance tests.

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AMD Ryzen 9 PRO 5945
Ryzen 9 PRO 5945
Intel Pentium Dual-Core E2140
Pentium Dual-Core E2140

Other 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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