Athlon X4 870K vs Ryzen 7 5800U

VS

Aggregate performance score

Ryzen 7 5800U
2021
8 cores / 16 threads, 15 Watt
11.58
+439%
Athlon X4 870K
2015
4 cores / 4 threads, 95 Watt
2.15

Ryzen 7 5800U outperforms Athlon X4 870K by a whopping 439% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 5800U and Athlon X4 870K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6681851
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency73.062.14
Architecture codenameCezanne-U (Zen 3) (2021)Godaveri (2014−2016)
Release date12 January 2021 (3 years ago)December 2015 (8 years ago)

Detailed specifications

Ryzen 7 5800U and Athlon X4 870K 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 cores8 (Octa-Core)4 (Quad-Core)
Threads164
Base clock speed1.9 GHz3.9 GHz
Boost clock speed4.4 GHz4.1 GHz
Multiplier19no data
L1 cache64K (per core)256K
L2 cache512K (per core)4 MB
L3 cache16 MB (shared)no data
Chip lithography7 nm28 nm
Die size180 mm2245 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors10,700 million2,411 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 5800U and Athlon X4 870K 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
SocketFP6FM2+
Power consumption (TDP)15 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800U and Athlon X4 870K. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800U and Athlon X4 870K are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800U and Athlon X4 870K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3-2133

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000/5000)no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800U and Athlon X4 870K.

PCIe version3.03.0
PCI Express lanes816

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.

Ryzen 7 5800U 11.58
+439%
Athlon X4 870K 2.15

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.

Ryzen 7 5800U 18399
+440%
Athlon X4 870K 3410

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 7 5800U 1726
+271%
Athlon X4 870K 465

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 7 5800U 6806
+468%
Athlon X4 870K 1199

Gaming performance

Pros & cons summary


Performance score 11.58 2.15
Physical cores 8 4
Threads 16 4
Chip lithography 7 nm 28 nm
Power consumption (TDP) 15 Watt 95 Watt

Ryzen 7 5800U has a 438.6% higher aggregate performance score, 100% more physical cores and 300% more threads, a 300% more advanced lithography process, and 533.3% lower power consumption.

The Ryzen 7 5800U is our recommended choice as it beats the Athlon X4 870K in performance tests.

Be aware that Ryzen 7 5800U is a notebook processor while Athlon X4 870K is a desktop one.


Should you still have questions on choice between Ryzen 7 5800U and Athlon X4 870K, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 5800U
Ryzen 7 5800U
AMD Athlon X4 870K
Athlon X4 870K

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Community ratings

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