Intel Core i5-650 vs Qualcomm Snapdragon 821

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CPU comparison with benchmarks


Intel Core i5-650 CPU1 vs CPU2 Qualcomm Snapdragon 821
Intel Core i5-650 Qualcomm Snapdragon 821

CPU comparison

Intel Core i5-650 or Qualcomm Snapdragon 821 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i5-650 has 2 cores with 4 threads and clocks with a maximum frequency of 3.46 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i5-650 was released in Q1/2010.

The Qualcomm Snapdragon 821 has 4 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Qualcomm Snapdragon 821 was released in Q3/2016.
Intel Core i5 (331) Family Qualcomm Snapdragon (104)
Intel Core i5 600 (6) CPU group Qualcomm Snapdragon 820 (3)
1 Generation 3
Clarkdale Architecture Kryo
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i5-650 has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i5-650 is 3.20 GHz (3.46 GHz) while the Qualcomm Snapdragon 821 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 821 is at 2.40 GHz.

Intel Core i5-650 Characteristic Qualcomm Snapdragon 821
2 Cores 4
4 Threads 4
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
3.20 GHz (3.46 GHz) A-Core 2.40 GHz
2x Kryo
-- B-Core 1.60 GHz
2x Kryo

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.

Intel Core i5-650 Characteristic Qualcomm Snapdragon 821
-- AI hardware Qualcomm AI engine
-- AI specifications Hexagon 680
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i5-650 or Qualcomm Snapdragon 821 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel HD Graphics (Westmere) GPU Qualcomm Adreno 530
0.50 GHz GPU frequency 0.62 GHz
0.73 GHz GPU (Turbo) 0.62 GHz
5 GPU Generation 5
32 nm Technology 14 nm
2 Max. displays 0
12 Compute units --
24 Shader 256
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
10.1 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 (Westmere) GPU Qualcomm Adreno 530
No Codec h265 / HEVC (8 bit) Decode
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode
No Codec VP9 Decode
No Codec VP8 Decode
No Codec AV1 No
Decode Codec AVC No
No Codec VC-1 Decode
No Codec JPEG Decode

Memory & PCIe

The Intel Core i5-650 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Qualcomm Snapdragon 821 supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 14.9 GB/s.

Intel Core i5-650 Characteristic Qualcomm Snapdragon 821
DDR3-1066, DDR3-1333 Memory LPDDR4-3733
16 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 14.9 GB/s
No ECC No
0.50 MB L2 Cache --
4.00 MB L3 Cache --
2.0 PCIe version --
16 PCIe lanes --
8.0 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Core i5-650 is 73 W, while the Qualcomm Snapdragon 821 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i5-650 Characteristic Qualcomm Snapdragon 821
73 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Core i5-650 is manufactured in 32 nm and has 4.50 MB cache. The Qualcomm Snapdragon 821 is manufactured in 14 nm and has a 0.00 MB cache.

Intel Core i5-650 Characteristic Qualcomm Snapdragon 821
32 nm Technology 14 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
SSE4.1, SSE4.2 ISA extensions --
LGA 1156 Socket --
VT-x, VT-x EPT, VT-d Virtualization None
Yes AES-NI No
Windows 10, Linux Operating systems Android
Q1/2010 Release date Q3/2016
177 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core i5-650 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (2 ratings). Rate now:
Here you can rate the Qualcomm Snapdragon 821 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Core i5-650 (100%)
Qualcomm Snapdragon 821 (60%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Core i5-650 (100%)
Qualcomm Snapdragon 821 (71%)

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 i5-650 Intel Core i5-650
2C 4T @ 3.46 GHz
564 (100%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz
341 (60%)

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 i5-650 Intel Core i5-650
2C 4T @ 3.20 GHz
1252 (100%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz
864 (69%)

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 i5-650 Intel Core i5-650
Intel HD Graphics (Westmere) @ 0.73 GHz
35 (7%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
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 i5-650 Intel Core i5-650
2C 4T @ 3.20 GHz
2221 (100%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz
1594 (72%)

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 i5-650 Intel Core i5-650
2C 4T @ 3.46 GHz
0 (0%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz
370 (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.
Intel Core i5-650 Intel Core i5-650
2C 4T @ 3.20 GHz
0 (0%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz
752 (100%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i5-650 Intel Core i5-650
2C 4T @ 3.46 GHz
246 (100%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i5-650 Intel Core i5-650
2C 4T @ 3.20 GHz
735 (100%)
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz
0 (0%)

Devices using this processor

Intel Core i5-650 Qualcomm Snapdragon 821
Unknown Unknown

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