Intel Core i7-13620H vs Intel Core i5-8400

Comparative analysis of Intel Core i7-13620H and Intel Core i5-8400 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, 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).

Intel Core i7-13620H

Intel Core i5-8400

Differences

Reasons to consider the Intel Core i7-13620H

CPU is newer: launch date 5 year(s) 11 month(s) later
4 more cores, run more applications at once: 10 vs 6
10 more threads: 16 vs 6
Around 23% higher clock speed: 4.90 GHz vs 4.00 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 14 nm
3.1x more L1 cache, more data can be stored in the L1 cache for quick access later
Around 44% lower typical power consumption: 45 Watt vs 65 Watt
Around 53% better performance in PassMark - Single thread mark: 3622 vs 2373
2.6x better performance in PassMark - CPU mark: 24353 vs 9223

Specifications (specs)
Launch date	4 Jan 2023 vs 5 January 2017
Number of cores	10 vs 6
Number of threads	16 vs 6
Maximum frequency	4.90 GHz vs 4.00 GHz
Manufacturing process technology	7 nm vs 14 nm
L1 cache	80K (per core) vs 256 KB
Thermal Design Power (TDP)	45 Watt vs 65 Watt
Benchmarks
PassMark - Single thread mark	3622 vs 2373
PassMark - CPU mark	24353 vs 9223

Reasons to consider the Intel Core i5-8400

393216x more L3 cache, more data can be stored in the L3 cache for quick access later
2x more maximum memory size: 128 GB vs 64 GB

L3 cache	9 MB vs 24MB (shared)
Maximum memory size	128 GB vs 64 GB

Compare benchmarks

CPU 1: Intel Core i7-13620H
CPU 2: Intel Core i5-8400

PassMark - Single thread mark

CPU 1

CPU 2

3622

2373

PassMark - CPU mark

CPU 1

CPU 2

24353

9223

Name	Intel Core i7-13620H	Intel Core i5-8400
PassMark - Single thread mark	3622	2373
PassMark - CPU mark	24353	9223
Geekbench 4 - Single Core		1048
Geekbench 4 - Multi-Core		4580
3DMark Fire Strike - Physics Score		3633
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		5.68
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		73.097
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.752
CompuBench 1.5 Desktop - Video Composition (Frames/s)		3.767
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		10.333
GFXBench 4.0 - Car Chase Offscreen (Frames)		1826
GFXBench 4.0 - Manhattan (Frames)		3900
GFXBench 4.0 - T-Rex (Frames)		6201
GFXBench 4.0 - Car Chase Offscreen (Fps)		1826
GFXBench 4.0 - Manhattan (Fps)		3900
GFXBench 4.0 - T-Rex (Fps)		6201

Compare specifications (specs)

	Intel Core i7-13620H	Intel Core i5-8400
Essentials
Architecture codename	Raptor Lake	Coffee Lake
Launch date	4 Jan 2023	5 January 2017
Place in performance rating	277	1149
Processor Number	i7-13620H	i5-8400
Series	13th Generation Intel Core i7 Processors	8th Generation Intel® Core™ i5 Processors
Vertical segment	Mobile	Desktop
Launch price (MSRP)		$190
Price now		$259
Status		Launched
Value for money (0-100)		13.28
Performance
64 bit support
Front-side bus (FSB)	2MB (per core)
L1 cache	80K (per core)	256 KB
L3 cache	24MB (shared)	9 MB
Manufacturing process technology	7 nm	14 nm
Maximum core temperature	100°C	100°C
Maximum frequency	4.90 GHz	4.00 GHz
Number of cores	10	6
Number of threads	16	6
Base frequency		2.80 GHz
Bus Speed		8 GT/s DMI3
L2 cache		1 MB
Maximum case temperature (TCase)		72 °C
Memory
Max memory channels	2	2
Maximum memory size	64 GB	128 GB
Supported memory types	Up to DDR5 5200 MT/s, Up to DDR4 3200 MT/s, Up to LPDDR5/x 5200 MT/s, Up to LPDDR4x 4267 MT/s	DDR4-2666
Maximum memory bandwidth		41.6 GB/s
Graphics
Device ID	0xA7A8	0x3E92
Execution Units	64
Graphics max dynamic frequency	1.50 GHz	1.05 GHz
Intel® Quick Sync Video
Processor graphics	Intel UHD Graphics for 13th Gen Intel Processors	Intel® UHD Graphics 630
Graphics base frequency		350 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Max video memory		64 GB
Graphics interfaces
Number of displays supported	4	3
Graphics image quality
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	4096x2304@60Hz
Max resolution over eDP	4096 x 2304 @ 120Hz	4096x2304@60Hz
4K resolution support
Max resolution over HDMI 1.4		4096x2304@24Hz
Graphics API support
DirectX	12.1	12
OpenGL	4.6	4.5
Compatibility
Max number of CPUs in a configuration	1	1
Package Size	50 mm x 25 mm	37.5mm x 37.5mm
Sockets supported	FCBGA1744	FCLGA1151
Thermal Design Power (TDP)	45 Watt	65 Watt
Low Halogen Options Available
Thermal Solution		PCG 2015C (65W)
Peripherals
Max number of PCIe lanes	28	16
PCI Express revision		3.0
PCIe configurations		Up to 1x16, 2x8, 1x8+2x4
Scalability		1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Secure Boot
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)