Phenom II X3 B73
CPU·Budget

Phenom II X3 B73

AMD

PassMark

1,671

1 October 2009 (16 years ago)
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 B73 is manufactured by AMD. It was released in 1 October 2009 (16 years ago). It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 2.8 GHz, with boost up to 2.8 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: 1,671 points. Launch price was $75.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Phenom II X3 B73 is positioned at rank #380 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 B73

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
5596%
#2
Core i9-10900T
MSRP: $120|Avg: $5
5288%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
3839%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
1157%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
916%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
802%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
459%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
453%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
413%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
412%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
408%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
397%
#13
Core i3-9100E
MSRP: $202|Avg: $30
391%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
390%
#15
Core i3-8300T
MSRP: $138|Avg: $25
386%
#327
Ryzen Threadripper 2920X
MSRP: $649|Avg: $452
100%
#328
Core i9-9900KS
MSRP: $513|Avg: $350
99%
#329
Core i5-11600T
MSRP: $262|Avg: $262
99%
#330
Core i9-9900K
MSRP: $488|Avg: $331
98%
#331
Ryzen Threadripper 2950X
MSRP: $899|Avg: $540
98%
#332
Celeron G4930T
MSRP: $42|Avg: $42
98%
#333
Core i9-9920X
MSRP: $1189|Avg: $464
97%
#380
Phenom II X3 B73
MSRP: N/A|Avg: N/A
100%
#385
Pentium G4560
MSRP: $64|Avg: $85
99%
#392
A10-7860K
MSRP: $117|Avg: N/A
97%
#393
Athlon X4 845
MSRP: $70|Avg: $15
97%
#395
Celeron G3930
MSRP: $42|Avg: $25
97%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Phenom II X3 B73 specifications and capabilities.

Processing Power

The Phenom II X3 B73 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 2.8 GHz from a base frequency of 2.8 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 1,671, placing it in the Entry Level performance tier as a Legacy generation product.

SpecificationPhenom II X3 B73
Cores / ThreadsPhysical/logical processing units3C / 3T
Max Boost ClockPeak single-core speed under boost2.8 GHz
Base ClockGuaranteed minimum operating frequency2.8 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 score1,671
🧠

Memory & Platform

The Phenom II X3 B73 fits into the AM3 socket and supports PCIe 2.0. It supports DDR3 memory.

SpecificationPhenom II X3 B73
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 B73 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 B73
TDPThermal Design Power — heat output under sustained workload95 Watt
💰

Value Analysis

It currently holds Rank #380 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #2718 out of all indexed processors.

SpecificationPhenom II X3 B73
Launch PriceOriginal retail price at launch$75
Cost-Benefit RankPosition in overall value ranking#380
Performance RankPosition in overall performance ranking#2718
Release DateLaunch date1 October 2009 (16 years ago)
Release Year2009
DesignerArchitecture designer (e.g. Intel, AMD)AMD
ManufacturerFabrication foundry (e.g. TSMC)GlobalFoundries

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