i5-11500B vs Ryzen 7 5800U

Aggregate performance score

Ryzen 7 5800U
2021
8 cores / 16 threads, 15 Watt
11.63
+5.5%
Core i5-11500B
2021
6 cores / 12 threads, 65 Watt
11.02

Ryzen 7 5800U outperforms Core i5-11500B by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 5800U and Core i5-11500B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking668706
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency73.0715.98
Architecture codenameCezanne-U (Zen 3) (2021)Tiger Lake-H (2021)
Release date12 January 2021 (3 years ago)1 April 2021 (3 years ago)

Detailed specifications

Ryzen 7 5800U and Core i5-11500B 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)6 (Hexa-Core)
Threads1612
Base clock speed1.9 GHz3.3 GHz
Boost clock speed4.4 GHz4.6 GHz
Bus rateno data8 GT/s
Multiplier19no data
L1 cache64K (per core)no data
L2 cache512K (per core)no data
L3 cache16 MB (shared)12 MB
Chip lithography7 nm10 nm
Die size180 mm2no data
Maximum core temperature105 °C100 °C
Number of transistors10,700 millionno data
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Ryzen 7 5800U and Core i5-11500B 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
SocketFP6no data
Power consumption (TDP)15 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800U and Core i5-11500B. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX+-
vProno data-
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Ryzen 7 5800U and Core i5-11500B technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800U and Core i5-11500B are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800U and Core i5-11500B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4Up to 3200 MT/s
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data45.8 GB/s

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 Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 7 5800U and Core i5-11500B integrated GPUs.

Number of displays supportedno data4
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Ryzen 7 5800U and Core i5-11500B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2304@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Ryzen 7 5800U and Core i5-11500B integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800U and Core i5-11500B.

PCIe version3.03.0
PCI Express lanes816

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 7 5800U 11.63
+5.5%
i5-11500B 11.02

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.

Ryzen 7 5800U 18399
+5.5%
i5-11500B 17437

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ryzen 7 5800U 6039
i5-11500B 9000
+49%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ryzen 7 5800U 26711
i5-11500B 41001
+53.5%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Ryzen 7 5800U 4.11
+12.7%
i5-11500B 4.63

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Ryzen 7 5800U 15
i5-11500B 15
+1.8%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 7 5800U 1613
+22%
i5-11500B 1322

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 7 5800U 229
+2.7%
i5-11500B 223

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Ryzen 7 5800U 2.7
+2.7%
i5-11500B 2.63

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Ryzen 7 5800U 81
+17.7%
i5-11500B 69

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Ryzen 7 5800U 231
i5-11500B 235
+1.7%

Geekbench 5.5 Multi-Core

Ryzen 7 5800U 6723
i5-11500B 7132
+6.1%

Blender(-)

Ryzen 7 5800U 352
i5-11500B 379
+7.7%

Geekbench 5.5 Single-Core

Ryzen 7 5800U 1429
i5-11500B 1566
+9.6%

7-Zip Single

Ryzen 7 5800U 5363
i5-11500B 5498
+2.5%

7-Zip

Ryzen 7 5800U 42604
+17.7%
i5-11500B 36194

WebXPRT 3

Ryzen 7 5800U 249
i5-11500B 271
+8.8%

Gaming performance

Pros & cons summary


Performance score 11.63 11.02
Recency 12 January 2021 1 April 2021
Physical cores 8 6
Threads 16 12
Chip lithography 7 nm 10 nm
Power consumption (TDP) 15 Watt 65 Watt

Ryzen 7 5800U has a 5.5% higher aggregate performance score, 33.3% more physical cores and 33.3% more threads, a 42.9% more advanced lithography process, and 333.3% lower power consumption.

i5-11500B, on the other hand, has an age advantage of 2 months.

Given the minimal performance differences, no clear winner can be declared between Ryzen 7 5800U and Core i5-11500B.


Should you still have questions on choice between Ryzen 7 5800U and Core i5-11500B, ask them in Comments section, and we shall answer.

Vote for your favorite

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


AMD Ryzen 7 5800U
Ryzen 7 5800U
Intel Core i5-11500B
Core i5-11500B

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Community ratings

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