Intel Core i7-3820 Intel Core i5-650
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Intel Core i7-3820 vs Intel Core i5-650

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i7-3820
Rank 2 - 73 %
Intel Core i5-650
Multi-core performance
Rank 1 - 100 %
Intel Core i7-3820
Rank 2 - 39 %
Intel Core i5-650
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i7-3820
4C / 8T · 3.80 GHz
772
Intel Core i5-650
2C / 4T · 3.46 GHz
564
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i7-3820
4C / 8T · 3.60 GHz
3,293
Intel Core i5-650
2C / 4T · 3.20 GHz
1,252
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i7-3820
4C / 8T · 3.60 GHz
1,771
Intel Core i5-650
2C / 4T · 3.20 GHz
735

More benchmarks

At a glance

Wischen
Intel Core i7-3820Intel Core i5-650
FamilyIntel Core i7 Extreme Edition (24)Intel Core i5 (336)
CPU groupIntel Core i 3000X (4)Intel Core i5 600 (6)
ArchitectureSandy Bridge EClarkdale
Technology32 nm32 nm
SegmentDesktopDesktop
SocketLGA 2011LGA 1156
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i7-3820Intel Core i5-650
CPU Cores / Threads4 / 82 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 2x
Frequency: 3.60 GHz 3.20 GHz
Turbo (1 Core): 3.80 GHz 3.46 GHz
Turbo (All Cores):
L2-Cache0.50 MB
L3-Cache10.00 MB4.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-3820Intel Core i5-650
GPU nameno iGPUIntel HD Graphics (Westmere)
GPU frequency0.50 - 0.73 GHz
CUs / Shader / 12 / 24
Raytracing
Max. displays2
Max. GPU Memory2 GB
Technology32 nm
Release dateQ1/2010

NPU AI performance

Wischen
Intel Core i7-3820Intel Core i5-650
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-3820Intel Core i5-650
MemoryDDR3-1600 (51.2 GB/s)
DDR3-1333 (42.6 GB/s)
DDR3-1066 (34.2 GB/s)
DDR3-1333 (21.3 GB/s)
DDR3-1066 (17.1 GB/s)
Max. Memory64 GB16 GB
Memory channels42
ECCNoNo
PCIe2.0 x 402.0 x 16
PCIe Bandwidth20.0 GB/s8.0 GB/s

Thermal Management

Wischen
Intel Core i7-3820Intel Core i5-650
TDP130 W73 W
TDP (PL2)
TDP up
TDP down
T. junction max.105 °C

Technical details

Wischen
Intel Core i7-3820Intel Core i5-650
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVXSSE4.1, SSE4.2
Release dateQ1/2012Q1/2010
Release price305 $177 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-3820 is 3.4 stars (7 ratings), while Intel Core i5-650 has received 3.9 stars (17 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-3820
Intel Core i7-3820
4C / 8T · 3.60 - 3.80 GHz
Intel Core i5-650
Intel Core i5-650
2C / 4T · 3.20 - 3.46 GHz

Most popular CPUs in both categories

Intel Core i7-3820
Intel Core i7-3820
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