AMD Athlon Silver 7120U vs Intel Core i7-7820HK

Comparative analysis of AMD Athlon Silver 7120U and Intel Core i7-7820HK 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, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

AMD Athlon Silver 7120U

Intel Core i7-7820HK

Differences

Reasons to consider the AMD Athlon Silver 7120U

CPU is newer: launch date 5 year(s) 8 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 3 January 2017
Manufacturing process technology	6 nm vs 14 nm
Thermal Design Power (TDP)	15 Watt vs 45 Watt

Reasons to consider the Intel Core i7-7820HK

Processor is unlocked, an unlocked multiplier allows for easier overclocking
2 more cores, run more applications at once: 4 vs 2
6 more threads: 8 vs 2
Around 11% higher clock speed: 3.90 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 8% better performance in PassMark - Single thread mark: 2116 vs 1956
2.3x better performance in PassMark - CPU mark: 7377 vs 3142

Specifications (specs)
Unlocked	Unlocked vs Locked
Number of cores	4 vs 2
Number of threads	8 vs 2
Maximum frequency	3.90 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	2116 vs 1956
PassMark - CPU mark	7377 vs 3142

Compare benchmarks

CPU 1: AMD Athlon Silver 7120U
CPU 2: Intel Core i7-7820HK

PassMark - Single thread mark

CPU 1

CPU 2

1956

2116

PassMark - CPU mark

CPU 1

CPU 2

3142

7377

Name	AMD Athlon Silver 7120U	Intel Core i7-7820HK
PassMark - Single thread mark	1956	2116
PassMark - CPU mark	3142	7377
Geekbench 4 - Single Core		1003
Geekbench 4 - Multi-Core		3955
3DMark Fire Strike - Physics Score		4200
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		5.233
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		85.638
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.691
CompuBench 1.5 Desktop - Video Composition (Frames/s)		2.65
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		6.316
GFXBench 4.0 - Car Chase Offscreen (Frames)		1720
GFXBench 4.0 - Manhattan (Frames)		3147
GFXBench 4.0 - T-Rex (Frames)		5705
GFXBench 4.0 - Car Chase Offscreen (Fps)		1720
GFXBench 4.0 - Manhattan (Fps)		3147
GFXBench 4.0 - T-Rex (Fps)		5705

Compare specifications (specs)

	AMD Athlon Silver 7120U	Intel Core i7-7820HK
Essentials
Launch date	20 Sep 2022	3 January 2017
Place in performance rating	1322	1283
Architecture codename		Kaby Lake
Launch price (MSRP)		$378
Processor Number		i7-7820HK
Series		7th Generation Intel® Core™ i7 Processors
Status		Launched
Vertical segment		Mobile
Performance
Base frequency	2.4 GHz	2.90 GHz
Die size	100 mm²
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	3.90 GHz
Number of cores	2	4
Number of threads	2	8
Unlocked
64 bit support
Bus Speed		8 GT/s DMI
Memory
ECC memory support
Supported memory types	DDR5, Dual-channel	DDR4-2400, LPDDR3-2133, DDR3L-1600
Max memory channels		2
Maximum memory bandwidth		37.5 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		0x591B
Graphics base frequency		350 MHz
Graphics max dynamic frequency		1.10 GHz
Graphics max frequency		1.1 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® HD Graphics 630
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported		3
Wireless Display (WiDi) support
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
Max resolution over VGA		N / A
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® Smart Response technology
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)