Ryzen 9 5900H vs i9-10900

Place in the ranking	626	591
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency	18.10	27.20
Architecture codename	Comet Lake (2020)	Cezanne U (Zen 3) (2021−2022)
Release date	30 April 2020 (4 years ago)	7 January 2021 (3 years ago)

Detailed specifications

Core i9-10900 and Ryzen 9 5900H 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	10 (Deca-Core)	8 (Octa-Core)
Threads	20	16
Base clock speed	2.8 GHz	3.3 GHz
Boost clock speed	5.1 GHz	4.6 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	512 KB
L2 cache	256K (per core)	4 MB
L3 cache	20 MB (shared)	16 MB
Chip lithography	14 nm	7 nm
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Core i9-10900 and Ryzen 9 5900H 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	no data
Socket	FCLGA1200	FP6
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900 and Ryzen 9 5900H. 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	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
SIPP	+	-
Turbo Boost Max 3.0	+	no data

Security technologies

Core i9-10900 and Ryzen 9 5900H 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 i9-10900 and Ryzen 9 5900H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10900 and Ryzen 9 5900H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	no data
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 630	AMD Radeon RX Vega 8 (Ryzen 4000)
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.2 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i9-10900 and Ryzen 9 5900H integrated GPUs.

Number of displays supported

no data

Graphics image quality

Maximum display resolutions supported by Core i9-10900 and Ryzen 9 5900H integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096 x 2160@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 i9-10900 and Ryzen 9 5900H 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 i9-10900 and Ryzen 9 5900H.

PCIe version	3.0	no data
PCI Express lanes	16	no data

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.

i9-10900 12.44

Ryzen 9 5900H 12.94
+4%

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.

i9-10900 19759

Ryzen 9 5900H 20557
+4%

Gaming performance

Pros & cons summary

Performance score	12.44	12.94
Integrated graphics card	3.09	9.05
Recency	30 April 2020	7 January 2021
Physical cores	10	8
Threads	20	16
Chip lithography	14 nm	7 nm
Power consumption (TDP)	65 Watt	45 Watt

i9-10900 has 25% more physical cores and 25% more threads.

Ryzen 9 5900H, on the other hand, has a 4% higher aggregate performance score, 192.9% faster integrated GPU, an age advantage of 8 months, a 100% more advanced lithography process, and 44.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i9-10900 and Ryzen 9 5900H.

Note that Core i9-10900 is a desktop processor while Ryzen 9 5900H is a notebook one.

Should you still have questions on choice between Core i9-10900 and Ryzen 9 5900H, ask them in Comments section, and we shall answer.