Phenom II X3 B75
CPU·Budget

Phenom II X3 B75

AMD

PassMark

1,783

2009-01-01
95 Watt
Heka (2009−2010)

Performance Spectrum - CPU

About PassMark

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 Phenom II X3 B75 is manufactured by AMD. It was released in 2009-01-01. It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,783 points. Launch price was $149.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Phenom II X3 B75 is positioned at rank #361 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 Phenom II X3 B75

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
5245%
#2
Core i9-10900T
MSRP: $120|Avg: $5
4956%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
3599%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
1084%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
859%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
751%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
430%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
425%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
387%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
387%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
382%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
372%
#13
Core i3-9100E
MSRP: $202|Avg: $30
367%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
365%
#15
Core i3-8300T
MSRP: $138|Avg: $25
362%
#319
Ryzen Embedded V1202B
MSRP: $100|Avg: $60
98%
#320
Core i3-10100
MSRP: $122|Avg: $146
98%
#321
Ryzen 5 PRO 5650GE
MSRP: $311|Avg: $311
98%
#322
Celeron G6900
MSRP: $52|Avg: $77
97%
#323
Core i9-11900K
MSRP: $539|Avg: $435
97%
#324
Core i7-12700TE
MSRP: $378|Avg: $350
95%
#361
Phenom II X3 B75
MSRP: N/A|Avg: N/A
100%
#365
Celeron G3920
MSRP: $40|Avg: $30
99%
#366
Ryzen 3 1200
MSRP: $109|Avg: $50
99%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Phenom II X3 B75 specifications and capabilities.

Processing Power

The Phenom II X3 B75 is a 3-core / 3-thread processor based on the Heka (2009−2010) architecture, manufactured on a 45 nm process node. It reaches a maximum boost clock of 3 GHz from a base frequency of 3 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 6 MB (total) of L3 cache, plus 512 kB (per core) of L2 cache and 128 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,783, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationPhenom II X3 B75
Cores / ThreadsPhysical/logical processing units3C / 3T
Max Boost ClockPeak single-core speed under boost3 GHz
Base ClockGuaranteed minimum operating frequency3 GHz
ArchitectureCPU microarchitecture designHeka (2009−2010)
Process NodeFabrication technology — smaller = more efficient45 nm
L3 CacheShared cache — reduces memory latency for all cores6 MB (total)
L2 CachePer-core fast cache for frequently accessed data512 kB (per core)
L1 CacheUltra-fast per-core cache128 kB (per core)
Die SizePhysical silicon area of the processor258 mm2
Transistor CountMore transistors = more capabilities758 million
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score1,783
🧠

Memory & Platform

The Phenom II X3 B75 fits into the AM3 socket and supports PCIe 2.0. It supports DDR3 memory.

SpecificationPhenom II X3 B75
TypeDesktop or Laptop processordesktop
SocketMotherboard socket requiredAM3
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
RAM TypeSupported memory standardDDR3
Max CPUs in ConfigMulti-socket support for servers1
🌡️

Power & Cooling

The Phenom II X3 B75 has a rated TDP (Thermal Design Power) of 95 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

SpecificationPhenom II X3 B75
TDPThermal Design Power — heat output under sustained workload95 Watt
💰

Value Analysis

It currently holds Rank #361 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2682 out of all indexed processors.

SpecificationPhenom II X3 B75
Launch PriceOriginal retail price at launch$149
Cost-Benefit RankPosition in overall value ranking#361
Performance RankPosition in overall performance ranking#2682
Release DateLaunch date2009-01-01
Release Year2009
DesignerArchitecture designer (e.g. Intel, AMD)AMD
ManufacturerFabrication foundry (e.g. TSMC)GlobalFoundries

Our Recommendation for Phenom II X3 B75

Suggested pairings based on performance balance

Compare Phenom II X3 B75

See how this CPU stacks up against similar alternatives

Compare with other CPUs