AMD Athlon Silver 7120U vs Intel Core i5-8400H

Comparative analysis of AMD Athlon Silver 7120U and Intel Core i5-8400H processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

AMD Athlon Silver 7120U

Intel Core i5-8400H

Differences

Reasons to consider the AMD Athlon Silver 7120U

CPU is newer: launch date 4 year(s) 6 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 6 nm vs 14 nm
3x lower typical power consumption: 15 Watt vs 45 Watt

Launch date	20 Sep 2022 vs 1 March 2018
Manufacturing process technology	6 nm vs 14 nm
Thermal Design Power (TDP)	15 Watt vs 45 Watt

Reasons to consider the Intel Core i5-8400H

2 more cores, run more applications at once: 4 vs 2
6 more threads: 8 vs 2
Around 20% higher clock speed: 4.20 GHz vs 3.5 GHz
Around 5% higher maximum core temperature: 100°C vs 95°C
2x more L1 cache, more data can be stored in the L1 cache for quick access later
4194304x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 24% better performance in PassMark - Single thread mark: 2345 vs 1892
2.5x better performance in PassMark - CPU mark: 7612 vs 3015

Specifications (specs)
Number of cores	4 vs 2
Number of threads	8 vs 2
Maximum frequency	4.20 GHz vs 3.5 GHz
Maximum core temperature	100°C vs 95°C
L1 cache	256 KB vs 64K (per core)
L3 cache	8 MB vs 2MB (shared)
Benchmarks
PassMark - Single thread mark	2345 vs 1892
PassMark - CPU mark	7612 vs 3015

Compare benchmarks

CPU 1: AMD Athlon Silver 7120U
CPU 2: Intel Core i5-8400H

PassMark - Single thread mark

CPU 1

CPU 2

1892

2345

PassMark - CPU mark

CPU 1

CPU 2

3015

7612

Name	AMD Athlon Silver 7120U	Intel Core i5-8400H
PassMark - Single thread mark	1892	2345
PassMark - CPU mark	3015	7612
Geekbench 4 - Single Core		1044
Geekbench 4 - Multi-Core		3428

Compare specifications (specs)

	AMD Athlon Silver 7120U	Intel Core i5-8400H
Essentials
Launch date	20 Sep 2022	1 March 2018
Place in performance rating	1380	1374
Architecture codename		Coffee Lake
Price now		$250
Processor Number		i5-8400H
Series		8th Generation Intel® Core™ i5 Processors
Status		Launched
Value for money (0-100)		12.11
Vertical segment		Mobile
Performance
Base frequency	2.4 GHz	2.50 GHz
Die size	100 mm²	126 mm
L1 cache	64K (per core)	256 KB
L2 cache	512K (per core)	1 MB
L3 cache	2MB (shared)	8 MB
Manufacturing process technology	6 nm	14 nm
Maximum core temperature	95°C	100°C
Maximum frequency	3.5 GHz	4.20 GHz
Number of cores	2	4
Number of threads	2	8
Unlocked
64 bit support
Bus Speed		8 GT/s DMI
Maximum case temperature (TCase)		72 °C
Memory
ECC memory support
Supported memory types	DDR5, Dual-channel	DDR4-2666, LPDDR3-2133
Max memory channels		2
Maximum memory bandwidth		41.8 GB/s
Maximum memory size		64 GB
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	FP6	FCBGA1440
Thermal Design Power (TDP)	15 Watt	45 Watt
Configurable TDP-down		35 W
Low Halogen Options Available
Package Size		42mm x 28mm
Peripherals
PCIe configurations	Gen 3, 4 Lanes, (CPU only)	Up to 1x16, 2x8, 1x8+2x4
Max number of PCIe lanes		16
PCI Express revision		3.0
Graphics
Device ID		0x3E9B
Graphics base frequency		350 MHz
Graphics max dynamic frequency		1.10 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory		64 GB
Processor graphics		Intel® UHD Graphics 630
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported		3
Graphics image quality
4K resolution support
Max resolution over DisplayPort		4096x2304@60Hz
Max resolution over eDP		4096x2304@60Hz
Max resolution over HDMI 1.4		4096x2304@30Hz
Graphics API support
DirectX		12
OpenGL		4.5
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Thermal Monitoring
Virtualization
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)