Athlon 3000G vs i3-8121U

Primary details

Comparing Core i3-8121U and Athlon 3000G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1686	1672
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	5.27
Market segment	Laptop	Desktop processor
Series	Intel Core i3	AMD Athlon
Power efficiency	9.33	7.63
Architecture codename	Coffee Lake-U (2018−2019)	Zen+ (2018−2019)
Release date	5 May 2018 (6 years ago)	21 November 2019 (5 years ago)
Launch price (MSRP)	no data	$49

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-8121U and Athlon 3000G 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 cores	2 (Dual-core)	2 (Dual-core)
Threads	4	4
Base clock speed	2.2 GHz	3.5 GHz
Boost clock speed	3.2 GHz	3.5 GHz
Bus type	OPI	PCIe 3.0
Bus rate	4 GT/s	no data
Multiplier	22	35
L1 cache	64K (per core)	96K (per core)
L2 cache	256K (per core)	512K (per core)
L3 cache	4 MB (shared)	4 MB (shared)
Chip lithography	10 nm	14 nm
Die size	123 mm2	209.78 mm2?
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Core i3-8121U and Athlon 3000G 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 configuration	1 (Uniprocessor)	1 (Uniprocessor)
Socket	Intel BGA1440	AM4
Power consumption (TDP)	15 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8121U and Athlon 3000G. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
PowerNow	-	+
vPro	-	no data
Enhanced SpeedStep (EIST)	+	no data
QuickAssist	-	no data
Speed Shift	+	no data
My WiFi	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	+	no data
Demand Based Switching	-	no data
HD Audio	+	no data
RST	+	no data
Precision Boost 2	no data	+

Security technologies

Core i3-8121U and Athlon 3000G technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8121U and Athlon 3000G are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
VT-i	-	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8121U and Athlon 3000G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4 Dual-channel
Maximum memory size	32 GB	64 GB?
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Iris Pro Plus

AMD Radeon RX Vega 3

Peripherals

Specifications and connection of peripherals supported by Core i3-8121U and Athlon 3000G.

PCIe version	3.0	3.0
PCI Express lanes	16	6

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	2.76	2.82
Recency	5 May 2018	21 November 2019
Chip lithography	10 nm	14 nm
Power consumption (TDP)	15 Watt	35 Watt

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Should you still have questions on choice between Core i3-8121U and Athlon 3000G, ask them in Comments section, and we shall answer.

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