Intel Pentium G645, LGA1155

Essentials
Product Collection
Legacy Intel® Pentium® Processor

Code Name
Products formerly Sandy Bridge

Vertical Segment
Desktop

Processor Number
G645

Off Roadmap
No

Status
Discontinued

Launch Date
Q3'12

Expected Discontinuance
Q3'2013

Lithography
32 nm

Recommended Customer Price
$64.00
Performance
# of Cores
2

# of Threads
2

Processor Base Frequency
2.90 GHz

Cache
3 MB Intel® Smart Cache

Bus Speed
5 GT/s

TDP
65 W

Supplemental Information
Embedded Options Available
No

Datasheet
View now

Memory Specifications
Max Memory Size (dependent on memory type)
32 GB

Memory Types
DDR3 1066

Max # of Memory Channels
2

Max Memory Bandwidth
17 GB/s

Processor Graphics
Processor Graphics ‡
Intel® HD Graphics for 2nd Generation Intel® Processors

Graphics Base Frequency
850 MHz

Graphics Max Dynamic Frequency
1.10 GHz

Intel® Quick Sync Video
No

Intel® InTru™ 3D Technology
No

Intel® Flexible Display Interface (Intel® FDI)
Yes

Intel® Clear Video HD Technology
No

# of Displays Supported ‡
2

Expansion Options
PCI Express Revision
2.0

Package Specifications
Sockets Supported
FCLGA1155

Max CPU Configuration
1

TCASE
69.1°C

Package Size
37.5mm x 37.5mm

Advanced Technologies
Intel® Optane™ Memory Supported ‡
No

Intel® Turbo Boost Technology ‡
No

Intel® vPro™ Platform Eligibility ‡
No

Intel® Hyper-Threading Technology ‡
No

Intel® Virtualization Technology (VT-x) ‡
Yes

Intel® Virtualization Technology for Directed I/O (VT-d) ‡
No

Intel® VT-x with Extended Page Tables (EPT) ‡
Yes

Intel® 64 ‡
Yes

Instruction Set
64-bit

Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2

Idle States
Yes

Enhanced Intel SpeedStep® Technology
Yes

Thermal Monitoring Technologies
Yes

Intel® Fast Memory Access
Yes

Intel® Flex Memory Access
Yes

Security & Reliability
Intel® AES New Instructions
No

Intel® Trusted Execution Technology ‡
No

Execute Disable Bit ‡
Yes