Qualcomm Snapdragon 820 vs Intel Core i7-1280P

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CPU comparison with benchmarks


Qualcomm Snapdragon 820 CPU1 vs CPU2 Intel Core i7-1280P
Qualcomm Snapdragon 820 Intel Core i7-1280P

CPU comparison

In this CPU comparison, we compare the Qualcomm Snapdragon 820 and the Intel Core i7-1280P and use benchmarks to check which processor is faster.

We compare the Qualcomm Snapdragon 820 4 core processor released in Q4/2015 with the Intel Core i7-1280P which has 14 CPU cores and was introduced in Q1/2022.
Qualcomm Snapdragon (104) Family Intel Core i7 (298)
Qualcomm Snapdragon 820 (3) CPU group Intel Core i 1200P/1200U (21)
3 Generation 12
Kryo Architecture Alder Lake U
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Qualcomm Snapdragon 820 is a 4 core processor with a clock frequency of 2.15 GHz. The processor can compute 4 threads at the same time. The Intel Core i7-1280P clocks with 1.80 GHz (4.80 GHz), has 14 CPU cores and can calculate 20 threads in parallel.

Qualcomm Snapdragon 820 Characteristic Intel Core i7-1280P
4 Cores 14
4 Threads 20
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
2.15 GHz
2x Kryo
A-Core 1.80 GHz (4.80 GHz)
6x Golden Cove
1.60 GHz
2x Kryo
B-Core 1.30 GHz (3.60 GHz)
8x Gracemont

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Qualcomm Snapdragon 820 Characteristic Intel Core i7-1280P
Qualcomm AI engine AI hardware --
Hexagon 680 AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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.

Qualcomm Adreno 530 GPU Intel Iris Xe Graphics 96 (Alder Lake)
0.62 GHz GPU frequency 0.40 GHz
0.62 GHz GPU (Turbo) 1.45 GHz
5 GPU Generation 13
14 nm Technology 10 nm
0 Max. displays 4
-- Compute units 96
256 Shader 768
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 32 GB
11,1 DirectX Version 12.1

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.

Qualcomm Adreno 530 GPU Intel Iris Xe Graphics 96 (Alder Lake)
Decode Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode Codec h264 Decode / Encode
Decode Codec VP9 Decode / Encode
Decode Codec VP8 Decode
No Codec AV1 Decode
No Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode Codec JPEG Decode / Encode

Memory & PCIe

Up to 12 GB of memory in a maximum of 4 memory channels is supported by the Qualcomm Snapdragon 820, while the Intel Core i7-1280P supports a maximum of 64 GB of memory with a maximum memory bandwidth of 83.2 GB/s enabled.

Qualcomm Snapdragon 820 Characteristic Intel Core i7-1280P
LPDDR4-3733 Memory LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200
12 GB Max. Memory 64 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
14.9 GB/s Max. Bandwidth 83.2 GB/s
No ECC No
-- L2 Cache 11.50 MB
-- L3 Cache 24.00 MB
-- PCIe version 4.0
-- PCIe lanes 28
-- PCIe Bandwidth 55.1 GB/s

Thermal Management

The Qualcomm Snapdragon 820 has a TDP of --. The TDP of the Intel Core i7-1280P is 28 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Qualcomm Snapdragon 820 Characteristic Intel Core i7-1280P
-- TDP (PL1 / PBP) 28 W
-- TDP (PL2) 64 W
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Qualcomm Snapdragon 820 has 0.00 MB cache and is manufactured in 14 nm. The cache of Intel Core i7-1280P is at 35.50 MB. The processor is manufactured in 10 nm.

Qualcomm Snapdragon 820 Characteristic Intel Core i7-1280P
14 nm Technology 10 nm
Chiplet Chip design Monolithic
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2, AVX2
-- Socket BGA 1744
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Android Operating systems Windows 10, Windows 11, Linux
Q4/2015 Release date Q1/2022
-- Release price --
show more data show more data


Rate these processors

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:
Here you can rate the Intel Core i7-1280P to help other visitors make their purchasing decisions. The average rating is 3.0 stars (2 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Qualcomm Snapdragon 820 (20%)
Intel Core i7-1280P (100%)
⌀ Multi core performance in 3 CPU benchmarks
Qualcomm Snapdragon 820 (8%)
Intel Core i7-1280P (100%)

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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
344 (22%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 4.80 GHz
1587 (100%)

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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
903 (9%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 3.00 GHz
10126 (100%)

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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
367 (17%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 4.80 GHz
2167 (100%)

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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
746 (8%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 3.00 GHz
9827 (100%)

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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
Qualcomm Adreno 530 @ 0.62 GHz
476 (21%)
Intel Core i7-1280P Intel Core i7-1280P
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.45 GHz
2223 (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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
1362 (7%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 3.00 GHz
20478 (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 4.80 GHz
77 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 4.80 GHz
437 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 4.80 GHz
1848 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 3.00 GHz
13549 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 4.80 GHz
707 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 3.00 GHz
5222 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 3.00 GHz
206 (100%)

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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 4.80 GHz
264 (100%)

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.
Qualcomm Snapdragon 820 Qualcomm Snapdragon 820
4C 4T @ 2.15 GHz
0 (0%)
Intel Core i7-1280P Intel Core i7-1280P
14C 20T @ 3.00 GHz
2103 (100%)

Devices using this processor

Qualcomm Snapdragon 820 Intel Core i7-1280P
Unknown Unknown

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