Athlon Silver 7120U vs i3-11100B

Place in the ranking	999	1941
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Power efficiency	10.41	12.49
Architecture codename	no data	Mendocino (Zen 2) (2022−2023)
Release date	1 April 2021 (3 years ago)	20 September 2022 (2 years ago)

Detailed specifications

Core i3-11100B and Athlon Silver 7120U 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	4 (Quad-Core)	2 (Dual-core)
Threads	8	2
Base clock speed	3.6 GHz	2.4 GHz
Boost clock speed	4.4 GHz	3.5 GHz
Bus rate	8 GT/s	no data
L1 cache	no data	64 KB (per core)
L2 cache	no data	512 KB (per core)
L3 cache	12 MB	2 MB (shared)
Chip lithography	10 nm SuperFin	6 nm
Die size	no data	100 mm²
Maximum core temperature	100 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Core i3-11100B and Athlon Silver 7120U 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	1
Socket	no data	FP6
Power consumption (TDP)	65 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-11100B and Athlon Silver 7120U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	XFR, FMA3, SSE 4.2, AVX2, SMT
AES-NI	+	+
AVX	-	+
vPro	-	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
SIPP	+	-
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Core i3-11100B and Athlon Silver 7120U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-11100B and Athlon Silver 7120U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-11100B and Athlon Silver 7120U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	Up to 3200 MT/s	DDR5 Dual-channel
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	45.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics for 11th Gen Intel Processors	AMD Radeon 610M ( - 1900 MHz)
Quick Sync Video	+	-
Graphics max frequency	1.4 GHz	no data
Execution Units	16	no data

Graphics interfaces

Available interfaces and connections of Core i3-11100B and Athlon Silver 7120U integrated GPUs.

Number of displays supported	4	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Core i3-11100B and Athlon Silver 7120U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096 x 2304@30Hz	no data
Max resolution over eDP	4096 x 2304@60Hz	no data
Max resolution over DisplayPort	4096 x 2304@60Hz	no data

Graphics API support

APIs supported by Core i3-11100B and Athlon Silver 7120U integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i3-11100B and Athlon Silver 7120U.

PCIe version	3.0	3.0
PCI Express lanes	16	4

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.

i3-11100B 7.15
+261%

Athlon Silver 7120U 1.98

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.

i3-11100B 11357
+261%

Athlon Silver 7120U 3145

Gaming performance

Pros & cons summary

Performance score	7.15	1.98
Integrated graphics card	5.59	2.86
Recency	1 April 2021	20 September 2022
Physical cores	4	2
Threads	8	2
Chip lithography	10 nm	6 nm
Power consumption (TDP)	65 Watt	15 Watt

i3-11100B has a 261.1% higher aggregate performance score, 95.5% faster integrated GPU, and 100% more physical cores and 300% more threads.

Athlon Silver 7120U, on the other hand, has an age advantage of 1 year, a 66.7% more advanced lithography process, and 333.3% lower power consumption.

The Core i3-11100B is our recommended choice as it beats the Athlon Silver 7120U in performance tests.

Should you still have questions on choice between Core i3-11100B and Athlon Silver 7120U, ask them in Comments section, and we shall answer.