Intel Core i7-11700B vs AMD Ryzen 9 5900HX

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Combined performance score

Ryzen 9 5900HX
14.73

Core i7-11700B outperforms Ryzen 9 5900HX by 1% in our combined benchmark results.

General info

Comparing Ryzen 9 5900HX and Core i7-11700B processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking428420
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Architecture codenameCezanne-H (Zen 3)no data
Release date12 January 2021 (3 years old)1 April 2021 (2 years old)

Technical specs

Ryzen 9 5900HX and Core i7-11700B 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 cores8 (Octa-Core)8 (Octa-Core)
Threads1616
Base clock speed3.3 GHz3.2 GHz
Boost clock speed4.6 GHz4.8 GHz
L1 cache64K (per core)no data
L2 cache512K (per core)no data
L3 cache16 MB (shared)24 MB
Chip lithography7 nm10 nm SuperFin
Die size156 mm2no data
Maximum core temperature105 °C100 °C
Number of transistors9,800 millionno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplierNoNo

Compatibility

Information on Ryzen 9 5900HX and Core i7-11700B 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 configuration11
SocketFP6FCBGA1787
Power consumption (TDP)45 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900HX and Core i7-11700B. You'll probably need this information if you require some particular technology.

Instruction set extensionsDDR4-3200/LPDDR4-4266 RAM, PCIe 3, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHAIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX+no data
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSXno data-
Idle Statesno data+
Thermal Monitoringno data+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data+
Statusno dataLaunched

Security technologies

Ryzen 9 5900HX and Core i7-11700B technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protectionno data+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900HX and Core i7-11700B are enumerated here.

AMD-V+no data
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900HX and Core i7-11700B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR4Up to 3200 MT/s
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.2 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000/5000)Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Videono data+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 9 5900HX and Core i7-11700B integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 5900HX and Core i7-11700B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Ryzen 9 5900HX and Core i7-11700B integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900HX and Core i7-11700B.

PCIe version3.0no data
PCI Express lanesno data20

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.

Ryzen 9 5900HX 14.73
i7-11700B 14.88
+1%

Core i7-11700B outperforms Ryzen 9 5900HX by 1% in our combined benchmark results.


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.

Benchmark coverage: 68%

Ryzen 9 5900HX 22621
i7-11700B 22851
+1%

Core i7-11700B outperforms Ryzen 9 5900HX by 1% in Passmark.

Gaming performance

Advantages and disadvantages


Performance score 14.73 14.88
Recency 12 January 2021 1 April 2021
Chip lithography 7 nm 10 nm
Power consumption (TDP) 45 Watt 65 Watt

We couldn't decide between Ryzen 9 5900HX and Core i7-11700B. The differences in performance seem too small.


Should you still have questions on choice between Ryzen 9 5900HX and Core i7-11700B, ask them in Comments section, and we shall answer.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 9 5900HX
Ryzen 9 5900HX
Intel Core i7-11700B
Core i7-11700B

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4.4 947 votes

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Questions and comments

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