Ryzen 7 7700X vs Phenom X4 9450e

Aggregate performance score

Phenom X4 9450e
2008
4 cores / 4 threads, 65 Watt
0.92
Ryzen 7 7700X
2022
8 cores / 16 threads, 105 Watt
22.74
+2372%

Ryzen 7 7700X outperforms Phenom X4 9450e by a whopping 2372% based on our aggregate benchmark results.

Primary details

Comparing Phenom X4 9450e and Ryzen 7 7700X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2516229
Place by popularitynot in top-10097
Cost-effectiveness evaluationno data43.59
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency1.3320.41
Architecture codenameAgena (2007−2008)Raphael (Zen4) (2022−2023)
Release dateOctober 2008 (16 years ago)29 August 2022 (2 years ago)
Launch price (MSRP)no data$399

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom X4 9450e and Ryzen 7 7700X 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)8 (Octa-Core)
Threads416
Base clock speedno data4.5 GHz
Boost clock speed2.1 GHz5.4 GHz
L1 cache128 KB (per core)512 KB
L2 cache512 KB (per core)8 MB
L3 cache2 MB (shared)32 MB (shared)
Chip lithography65 nm5 nm, 6 nm
Die size285 mm271+122 mm
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)no data61 °C
Number of transistors450 million6,570 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Phenom X4 9450e and Ryzen 7 7700X 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
SocketAM2+AM5
Power consumption (TDP)65 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom X4 9450e and Ryzen 7 7700X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data5 nm, 0.650 - 1.475V
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X4 9450e and Ryzen 7 7700X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom X4 9450e and Ryzen 7 7700X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-5200
Maximum memory sizeno data128 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Phenom X4 9450e and Ryzen 7 7700X.

PCIe versionno data5.0
PCI Express lanesno data24

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 X4 9450e 0.92
Ryzen 7 7700X 22.74
+2372%

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 X4 9450e 1455
Ryzen 7 7700X 35985
+2373%

Gaming performance

Pros & cons summary


Performance score 0.92 22.74
Physical cores 4 8
Threads 4 16
Chip lithography 65 nm 5 nm
Power consumption (TDP) 65 Watt 105 Watt

Phenom X4 9450e has 61.5% lower power consumption.

Ryzen 7 7700X, on the other hand, has a 2371.7% higher aggregate performance score, 100% more physical cores and 300% more threads, and a 1200% more advanced lithography process.

The Ryzen 7 7700X is our recommended choice as it beats the Phenom X4 9450e in performance tests.


Should you still have questions on choice between Phenom X4 9450e and Ryzen 7 7700X, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Phenom X4 9450e
Phenom X4 9450e
AMD Ryzen 7 7700X
Ryzen 7 7700X

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Community ratings

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Questions & comments

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