HP Intel Pentium G645 processor 2.9 GHz 3 MB L3

Overview

The HP Intel Pentium G645 processor 2.9 GHz 3 MB L3 features Intel Pentium G processor, 2 cores and a 2.9 GHz base clock. Full verified specifications are listed below.

Compatibility

Socket LGA 1155 (Socket H2) Memory type DDR3 Interface PCIe 2.0 TDP 65 W

• Pairs with CPUs using the LGA 1155 (Socket H2) socket.
• Requires DDR3 memory — not interchangeable with other generations.
• Draws up to 65 W — size your cooling and PSU headroom accordingly.

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

Showing 28 key specifications of 43

All values come from this product’s catalog record.

Cores

2

Threads

2

Base clock

2.9 GHz

Socket

LGA 1155 (Socket H2)

TDP

65 W

Processor line

Intel Pentium G

Cache

3 MB

Process node

32 nm

Max case temperature (Tcase)

69.1 °C

Bus type

DMI

Stepping

Q0

Idle power states

Yes

Intended use

PC

Market segment

Desktop

Memory channels

Dual-channel

Model

G645

Bus speed

5 GT/s

Execute Disable (NX)

Yes

Intel® Smart Cache

Yes

Intel FDI Technology

Yes

Cache level

L3

Integrated graphics

Yes

Processor package size

37.5 mm

CPU configuration (max)

1

Intel Fast Memory Access

Yes

Intel Flex Memory Access

Yes

PCI Express slots version

2.0

CPU operating modes

64-bit

Show all 43 specifications

Instruction sets

SSE4.1,SSE4.2

Integrated GPU model

Intel HD Graphics

Thermal monitoring

Yes

SpeedStep power scaling

Yes

Memory types supported by processor

DDR3-SDRAM

Intel Dual Display Capable Technology

Yes

On-board graphics card base frequency

850

Virtualization (VT-x)

Yes

Intel VT-x with Extended Page Tables (EPT)

Yes

Memory clock speeds supported by processor

1066

Memory bandwidth supported by processor (max)

17

Intel® Virtualization Technology (Intel® VT)

VT-x

Maximum internal memory supported by processor

32

On-board graphics card dynamic frequency (max)

1100

Number of displays supported (on-board graphics)

2

Not ranked yet

Awaiting Benchmark Run

No joined ranking record is available for this product. Products enter category rankings automatically once verified benchmark and price records are indexed.

Market Value History

Price history not started yet

Daily price tracking begins as soon as this product is listed on Amazon US — the trend chart will appear here automatically.

Customer Reviews & Feedback

No customer reviews recorded yet

As verified customer reviews are published on Amazon, rating scores and star breakdowns are updated automatically.

Verified Retailers & Price Comparison

Real-time multi-merchant price comparison across verified authorized vendors.

4 Stores Tracked

Amazon US

Check Availability · Verified Seller

Check Price Free Prime Delivery

View on Amazon

Newegg

In Stock · Verified Seller

Check Price Standard Delivery

View on Newegg

Best Buy

Check Availability · Verified Seller

Check Price Standard Delivery

View on Best Buy

B&H Photo

Check Availability · Verified Seller

Check Price Standard Delivery

View on B&H Photo

Affiliate Disclosure: Hardware Quest earns a small commission on qualifying purchases at zero extra cost to you. Prices updated automatically

Sources

Icecat product datasheet Icecat