Ultra 9 275HX vs i5-10300H

VS

Aggregate performance score

Core i5-10300H
2020
4 cores / 8 threads, 45 Watt
5.19
Core Ultra 9 275HX
2025
24 cores / 24 threads, 55 Watt
38.08
+634%

Core Ultra 9 275HX outperforms Core i5-10300H by a whopping 634% based on our aggregate benchmark results.

Primary details

Comparing Core i5-10300H and Core Ultra 9 275HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking122882
Place by popularity42not in top-100
Market segmentLaptopLaptop
SeriesIntel Comet Lakeno data
Power efficiency10.9865.94
Architecture codenameComet Lake-H (2020)no data
Release date17 September 2020 (4 years ago)1 January 2025 (less than a year ago)

Detailed specifications

Core i5-10300H and Core Ultra 9 275HX 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 cores4 (Quad-Core)24 (Tetracosa-Core)
Performance-coresno data8
Efficient-coresno data16
Threads824
Base clock speed2.5 GHzno data
Boost clock speed4.5 GHz5.4 GHz
Bus rate8 GT/sno data
L1 cache64K (per core)no data
L2 cache256K (per core)no data
L3 cache6 MB (shared)36 MB
Chip lithography14 nmno data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i5-10300H and Core Ultra 9 275HX 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 configuration1no data
SocketFCBGA1440FCBGA2114
Power consumption (TDP)45 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-10300H and Core Ultra 9 275HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX+-
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+no data
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Turbo Boost Max 3.0-+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core i5-10300H and Core Ultra 9 275HX technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-10300H and Core Ultra 9 275HX are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-10300H and Core Ultra 9 275HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-6400
Maximum memory size128 GB192 GB
Max memory channels22
Maximum memory bandwidth45.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 10th Gen Intel ProcessorsIntel® Graphics
Quick Sync Video++
Graphics max frequency1.05 GHz1.9 GHz

Graphics interfaces

Available interfaces and connections of Core i5-10300H and Core Ultra 9 275HX integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-10300H and Core Ultra 9 275HX integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@30Hz4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP4096 x 2304@60Hz3840x2400 @ 120Hz
Max resolution over DisplayPort4096 x 2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-10300H and Core Ultra 9 275HX integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i5-10300H and Core Ultra 9 275HX.

PCIe version3.05.0 and 4.0
PCI Express lanes1624

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.

i5-10300H 5.19
Ultra 9 275HX 38.08
+634%

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.

i5-10300H 8320
Ultra 9 275HX 61010
+633%

Gaming performance

Pros & cons summary


Performance score 5.19 38.08
Recency 17 September 2020 1 January 2025
Physical cores 4 24
Threads 8 24
Power consumption (TDP) 45 Watt 55 Watt

i5-10300H has 22.2% lower power consumption.

Ultra 9 275HX, on the other hand, has a 633.7% higher aggregate performance score, an age advantage of 4 years, and 500% more physical cores and 200% more threads.

The Core Ultra 9 275HX is our recommended choice as it beats the Core i5-10300H in performance tests.


Should you still have questions on choice between Core i5-10300H and Core Ultra 9 275HX, ask them in Comments section, and we shall answer.

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Intel Core i5-10300H
Core i5-10300H
Intel Core Ultra 9 275HX
Core Ultra 9 275HX

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