PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Pentium G645T is manufactured by Intel. It was released in 2007-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,238 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Pentium G645T is positioned at rank #807 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Pentium G645T

Ryzen 9 7950X

MSRP: $194|Avg: $20

16118%

Core i9-10900T

MSRP: $120|Avg: $5

15230%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

11058%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

3331%

Ryzen 9 9950X

MSRP: $649|Avg: $129

2639%

Ryzen 5 8400F

MSRP: $303|Avg: $55

2308%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

1322%

Ryzen 5 2600X

MSRP: $229|Avg: $55

1305%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

1188%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

1188%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

1175%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

1143%

#13

Core i3-9100E

MSRP: $202|Avg: $30

1127%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

1122%

#15

Core i3-8300T

MSRP: $138|Avg: $25

1112%

#806

Pentium G620

MSRP: $64|Avg: $12

100%

#807

Pentium G645T

MSRP: $64|Avg: $15

100%

#808

Core i5-7442EQ

MSRP: $250|Avg: $50

100%

#811

Core i3-3250T

MSRP: $138|Avg: $15

99%

#812

Core i5-5575R

MSRP: $265|Avg: $50

99%

#814

Core i3-3210

MSRP: $117|Avg: $25

99%

#815

Celeron G3900E

MSRP: $107|Avg: $35

98%

#816

Athlon II X3 435

MSRP: $87|Avg: $15

98%

#817

Core i7-6822EQ

MSRP: $294|Avg: $190

98%

#818

Athlon II X4 645

MSRP: $126|Avg: $20

97%

#819

Core i5-7400

MSRP: $294|Avg: $70

96%

#820

Pentium E5800

MSRP: $64|Avg: $15

96%

#821

Core i7-6820EQ

MSRP: $378|Avg: $344

96%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Pentium G645T across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Pentium G645T specifications and capabilities.

⚡

Processing Power

The Pentium G645T is a 2-core / 2-thread processor based on the Sandy Bridge (2011−2013) architecture, manufactured on a 32 nm process node. It reaches a maximum boost clock of 2.5 GHz from a base frequency of 2.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 3 MB (total) of L3 cache, plus 256 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,238, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Pentium G645T
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	2.5 GHz
Base ClockGuaranteed minimum operating frequency	2.5 GHz
ArchitectureCPU microarchitecture design	Sandy Bridge (2011−2013)
Process NodeFabrication technology — smaller = more efficient	32 nm
L3 CacheShared cache — reduces memory latency for all cores	3 MB (total)
L2 CachePer-core fast cache for frequently accessed data	256 kB (per core)
L1 CacheUltra-fast per-core cache	64 kB (per core)
Die SizePhysical silicon area of the processor	131 mm2
Transistor CountMore transistors = more capabilities	504 million
Bus SpeedData bus frequency	5 GT/s
Max TemperatureMaximum safe operating temperature (Tjmax)	65 °C
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	1,238

🧠

Memory & Platform

The Pentium G645T fits into the LGA1155 socket and supports PCIe 2.0. It supports DDR3 memory.

Specification	Pentium G645T
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	LGA1155
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
RAM TypeSupported memory standard	DDR3
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Pentium G645T has a rated TDP (Thermal Design Power) of 35 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Pentium G645T
TDPThermal Design Power — heat output under sustained workload	35 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)	65 °C

💰

Value Analysis

At an average price of $15 (MSRP: $64), the Pentium G645T delivers 83 PassMark points per dollar. It currently holds Rank #807 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2925 out of all indexed processors.

Specification	Pentium G645T
MSRPManufacturer's Suggested Retail Price	$64
Avg Price (30d)Average market price over the last 30 days	$15
Launch PriceOriginal retail price at launch	$69
Cost-Benefit RankPosition in overall value ranking	#807
Performance RankPosition in overall performance ranking	#2925
Release DateLaunch date	2007-01-01
Release Year	2012
DesignerArchitecture designer (e.g. Intel, AMD)	Intel
ManufacturerFabrication foundry (e.g. TSMC)	Intel