Intel Core M-5Y51 vs Qualcomm Snapdragon 820

Last updated:

CPU comparison with benchmarks


Intel Core M-5Y51 CPU1 vs CPU2 Qualcomm Snapdragon 820
Intel Core M-5Y51 Qualcomm Snapdragon 820

CPU comparison

In this CPU comparison, we compare the Intel Core M-5Y51 and the Qualcomm Snapdragon 820 and use benchmarks to check which processor is faster.

We compare the Intel Core M-5Y51 2 core processor released in Q4/2014 with the Qualcomm Snapdragon 820 which has 4 CPU cores and was introduced in Q4/2015.
Intel Core M (16) Family Qualcomm Snapdragon (102)
Intel Core M 5 (7) CPU group Qualcomm Snapdragon 820 (3)
5 Generation 3
Broadwell Y Architecture Kryo
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core M-5Y51 is a 2 core processor with a clock frequency of 1.10 GHz (2.60 GHz). The processor can compute 4 threads at the same time. The Qualcomm Snapdragon 820 clocks with 2.15 GHz, has 4 CPU cores and can calculate 4 threads in parallel.

Intel Core M-5Y51 Characteristic Qualcomm Snapdragon 820
2 Cores 4
4 Threads 4
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
1.10 GHz (2.60 GHz) A-Core 2.15 GHz
2x Kryo
-- B-Core 1.60 GHz
2x Kryo

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core M-5Y51 Characteristic Qualcomm Snapdragon 820
-- AI hardware Qualcomm AI engine
-- AI specifications Hexagon 680

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel HD Graphics 5300 GPU Qualcomm Adreno 530
0.30 GHz GPU frequency 0.62 GHz
0.90 GHz GPU (Turbo) 0.62 GHz
8 GPU Generation 5
14 nm Technology 14 nm
3 Max. displays 0
24 Compute units --
192 Shader 256
No Hardware Raytracing No
No Frame Generation No
16 GB Max. GPU Memory --
11.2 DirectX Version 11,1

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel HD Graphics 5300 GPU Qualcomm Adreno 530
Decode Codec h265 / HEVC (8 bit) Decode
Decode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode
Decode Codec VP9 Decode
Decode Codec VP8 Decode
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode

Memory & PCIe

Up to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Core M-5Y51, while the Qualcomm Snapdragon 820 supports a maximum of 12 GB of memory with a maximum memory bandwidth of 14.9 GB/s enabled.

Intel Core M-5Y51 Characteristic Qualcomm Snapdragon 820
DDR3L-1600 Memory LPDDR4-3733
16 GB Max. Memory 12 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
25.6 GB/s Max. Bandwidth 14.9 GB/s
No ECC No
-- L2 Cache --
4.00 MB L3 Cache --
2.0 PCIe version --
12 PCIe lanes --
6.0 GB/s PCIe Bandwidth --

Thermal Management

The Intel Core M-5Y51 has a TDP of 4.5 W. The TDP of the Qualcomm Snapdragon 820 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core M-5Y51 Characteristic Qualcomm Snapdragon 820
4.5 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Core M-5Y51 has 4.00 MB cache and is manufactured in 14 nm. The cache of Qualcomm Snapdragon 820 is at 0.00 MB. The processor is manufactured in 14 nm.

Intel Core M-5Y51 Characteristic Qualcomm Snapdragon 820
14 nm Technology 14 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions --
BGA 1234 Socket --
VT-x, VT-x EPT, VT-d Virtualization None
Yes AES-NI No
Operating systems Android
Q4/2014 Release date Q4/2015
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core M-5Y51 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Qualcomm Snapdragon 820 to help other visitors make their purchasing decisions. The average rating is 4.3 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Core M-5Y51 (100%)
Qualcomm Snapdragon 820 (49%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Core M-5Y51 (100%)
Qualcomm Snapdragon 820 (62%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core M-5Y51 Intel Core M-5Y51
2C 4T @ 2.60 GHz
669 (100%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
344 (51%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core M-5Y51 Intel Core M-5Y51
2C 4T @ 2.00 GHz
1272 (100%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
903 (71%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core M-5Y51 Intel Core M-5Y51
2C 4T @ 2.60 GHz
782 (100%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
367 (47%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core M-5Y51 Intel Core M-5Y51
2C 4T @ 2.00 GHz
1427 (100%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
746 (52%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core M-5Y51 Intel Core M-5Y51
Intel HD Graphics 5300 @ 0.90 GHz
346 (73%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
Qualcomm Adreno 530 @ 0.62 GHz
476 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core M-5Y51 Intel Core M-5Y51
2C 4T @ 2.00 GHz
2161 (100%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
1362 (63%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core M-5Y51 Intel Core M-5Y51
2C 4T @ 2.60 GHz
107 (100%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core M-5Y51 Intel Core M-5Y51
2C 4T @ 2.00 GHz
208 (100%)
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)

Devices using this processor

Intel Core M-5Y51 Qualcomm Snapdragon 820
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Core M-5Y71Intel Core M-5Y51 Intel Core M-5Y71 vs Intel Core M-5Y51
2. Qualcomm Snapdragon 695 5GQualcomm Snapdragon 820 Qualcomm Snapdragon 695 5G vs Qualcomm Snapdragon 820
3. Qualcomm Snapdragon 888Qualcomm Snapdragon 820 Qualcomm Snapdragon 888 vs Qualcomm Snapdragon 820
4. Qualcomm Snapdragon 820Qualcomm Snapdragon 662 Qualcomm Snapdragon 820 vs Qualcomm Snapdragon 662
5. Qualcomm Snapdragon 665Qualcomm Snapdragon 820 Qualcomm Snapdragon 665 vs Qualcomm Snapdragon 820
6. Qualcomm Snapdragon 720GQualcomm Snapdragon 820 Qualcomm Snapdragon 720G vs Qualcomm Snapdragon 820
7. Qualcomm Snapdragon 680 4GQualcomm Snapdragon 820 Qualcomm Snapdragon 680 4G vs Qualcomm Snapdragon 820
8. Intel Core M-5Y51Intel Core i5-4200U Intel Core M-5Y51 vs Intel Core i5-4200U
9. Qualcomm Snapdragon 820Qualcomm Snapdragon 870 Qualcomm Snapdragon 820 vs Qualcomm Snapdragon 870
10. Qualcomm Snapdragon 820Qualcomm Snapdragon 865 Qualcomm Snapdragon 820 vs Qualcomm Snapdragon 865


back to index