Intel Core i5-680 vs Intel Core i5-670: comparison

Comparison of Intel Core i5-680 and Intel Core i5-670: key differences and a full specification table.

Key differences

Intel Core i5-680 has a higher base clock (3.6 GHz vs 3.46 GHz) and a higher maximum clock (3.86 GHz vs 3.73 GHz).

Both processors match on: core count (2), thread count (4), L3 cache (4 MB), TDP (73 W), process node (32 nm), maximum memory size (16.6 GB), memory channels (2), PCIe version (2).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Core i5-680Intel Core i5-670
Cores / threads 2 / 4 2 / 4
Max boost clock 3.86 GHz 3.73 GHz
L3 cache 4 MB 4 MB
TDP 73 W 73 W
Process 32 nm 32 nm
Integrated graphics Intel HD Graphics for Previous Generation Intel Processors Intel HD Graphics for Previous Generation Intel Processors

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Core i5-680 Intel Core i5-670
General
Model i5-680 i5-670
Codename Clarkdale Clarkdale
Segment Desktop Desktop
Product line Legacy Intel Core Processors Legacy Intel Core Processors
Process 32 nm 32 nm
Launch date Q2 2010 Q1 2010
Status Discontinued Discontinued
Servicing status End of Servicing Lifetime End of Servicing Lifetime
Embedded options available No No
CPU
Cores 2 2
Threads 4 4
Multithreading (SMT/HT) Yes Yes
Base clock 3.6 GHz 3.46 GHz
Max boost clock 3.86 GHz 3.73 GHz
L3 cache 4 MB 4 MB
Bus speed 2.5 GT/s 2.5 GT/s
TDP 73 W 73 W
Turbo Boost Yes (1) Yes (1)
64-bit support Yes Yes
Instruction set width 64 bit 64 bit
Instruction set extensions SSE4.2 SSE4.2
Memory
Max memory size 16.6 GB 16.6 GB
Memory types DDR3 DDR3
Memory channels 2 2
Max memory bandwidth 21 GB/s 21 GB/s
Physical address extensions 36-bit 36-bit
Graphics
Integrated graphics Intel HD Graphics for Previous Generation Intel Processors Intel HD Graphics for Previous Generation Intel Processors
Has integrated graphics Yes Yes
Graphics base frequency 733 MHz 733 MHz
Max displays 2 2
Flexible Display Interface Yes Yes
I/O and interfaces
PCI Express revision 2 2
PCI Express lanes 16 16
PCI Express configurations 1x16, 2x8 1x16, 2x8
Package and thermal
Sockets supported FCLGA1156 FCLGA1156
Max CPU configuration 1 1
Package size 37.5mm x 37.5mm 37.5mm x 37.5mm
TCASE 72.6 °C 72.6 °C
Die size 81 mm² 81 mm²
Transistors (millions) 382 million 382 million
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) Yes Yes
Extended Page Tables (EPT) Yes Yes
AES-NI Yes Yes
Execute Disable Bit Yes Yes
vPro Eligibility Intel vPro Platform Intel vPro Platform
Technologies
Enhanced SpeedStep Yes Yes
Idle States Yes Yes
Thermal Monitoring Technologies No No

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