CPU·Budget

Athlon X4 845

AMD

PassMark

3,768

MSRP

$70

AVG Price

$15

2009-01-01

65 Watt

Carrizo (2015−2018)

Performance Spectrum - CPU

Athlon X4 845

4 / 4

3,768

0.0%

Ryzen Threadripper 3990X

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 Athlon X4 845 is manufactured by AMD. It was released in 2009-01-01. It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L2 cache: 2 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,768 points. Launch price was $149.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. 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 Athlon X4 845

#12

Core i5-2400S

MSRP: $135|Avg: $10

127%

#13

Celeron G1830

MSRP: $52|Avg: $5

124%

#14

Core i3-540

MSRP: $133|Avg: $5

124%

#15

Celeron G1610

MSRP: $42|Avg: $5

123%

#16

Core i5-2310

MSRP: $177|Avg: $12

122%

#17

Core i3-4130T

MSRP: $124|Avg: $10

114%

#18

Core i5-3340

MSRP: $182|Avg: $15

113%

#19

Pentium G640

MSRP: $64|Avg: $5

109%

#20

Core i3-6300T

MSRP: $117|Avg: $15

106%

#21

Core i5-680

MSRP: $294|Avg: $10

104%

#22

Ryzen 7 1700X

MSRP: $399|Avg: $60

104%

#23

Core i3-3240T

MSRP: $117|Avg: $8

103%

#24

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

102%

#25

Core i5-3570T

MSRP: $194|Avg: $20

101%

#26

Ryzen 5 2600X

MSRP: $229|Avg: $55

100%

#27

Athlon X4 845

MSRP: $70|Avg: $15

100%

#28

Pentium E6700

MSRP: $86|Avg: $5

97%

#29

Pentium G2130

MSRP: $75|Avg: $8

95%

#30

Athlon X4 950

MSRP: $58|Avg: $15

95%

#31

Phenom II X4 B97

MSRP: $100|Avg: $11

92%

#32

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

91%

#33

Core Ultra 5 245KF

MSRP: $294|Avg: $189

91%

#34

Core i5-4570R

MSRP: $250|Avg: $20

91%

#35

Ryzen 5 5500

MSRP: $159|Avg: $85

90%

#36

Core 2 Duo E6320

MSRP: $163|Avg: $5

89%

#37

Ryzen 5 3600

MSRP: $199|Avg: $80

88%

#38

Core i5-3450S

MSRP: $174|Avg: $20

88%

#39

Celeron E3200

MSRP: $43|Avg: $5

87%

#40

Core i3-9100E

MSRP: $202|Avg: $30

87%

#41

Core Ultra 5 245K

MSRP: $319|Avg: $200

86%

#42

Core i7-950

MSRP: $562|Avg: $15

86%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Athlon X4 845 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Athlon X4 845 specifications and capabilities.

⚡

Processing Power

The Athlon X4 845 is a 4-core / 4-thread processor based on the Carrizo (2015−2018) architecture, manufactured on a 28 nm process node. It reaches a maximum boost clock of 3.8 GHz from a base frequency of 3.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 3,768, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Athlon X4 845
Cores / ThreadsPhysical/logical processing units	4C / 4T
Max Boost ClockPeak single-core speed under boost	3.8 GHz
Base ClockGuaranteed minimum operating frequency	3.5 GHz
ArchitectureCPU microarchitecture design	Carrizo (2015−2018)
Process NodeFabrication technology — smaller = more efficient	28 nm
L2 CachePer-core fast cache for frequently accessed data	2 MB
L1 CacheUltra-fast per-core cache	320K
Die SizePhysical silicon area of the processor	250 mm2
Transistor CountMore transistors = more capabilities	3,100 million
64-bit Support	Yes
Unlocked MultiplierWhether the CPU can be overclocked	Yes (Overclockable)
PassMark ScoreOverall multi-threaded benchmark score	3,768

🧠

Memory & Platform

The Athlon X4 845 fits into the FM2+ socket and supports PCIe 3.0 with 8 total PCIe lanes for expansion cards and storage. It supports DDR3-2133 memory at speeds up to DDR3-2133 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 64 GB across 2 channels (dual-channel doubles bandwidth).

Specification	Athlon X4 845
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	FM2+
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	8
RAM TypeSupported memory standard	DDR3-2133
Max RAM SpeedMaximum officially supported memory frequency	DDR3-2133
Max RAM CapacityMaximum installable memory	64 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	No
Compatible ChipsetsMotherboard chipsets that support this CPU	AMD FM2+
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Athlon X4 845 has a rated TDP (Thermal Design Power) of 65 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Athlon X4 845
TDPThermal Design Power — heat output under sustained workload	65 Watt

💰

Value Analysis

At an average price of $15 (MSRP: $70), the Athlon X4 845 delivers 251 PassMark points per dollar. Performance ranking position: #2054 out of all indexed processors.

Specification	Athlon X4 845
MSRPManufacturer's Suggested Retail Price	$70
Avg Price (30d)Average market price over the last 30 days	$15
Launch PriceOriginal retail price at launch	$149
Performance RankPosition in overall performance ranking	#2054
Release DateLaunch date	2009-01-01
Release Year	2016
DesignerArchitecture designer (e.g. Intel, AMD)	AMD
ManufacturerFabrication foundry (e.g. TSMC)	GlobalFoundries

Specifications Reference

Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.

4 categories

General Information

7 specs

Type	desktop
Designer	AMD
Launch Price	$149
Manufacturer	GlobalFoundries
Release Date	2009-01-01
Architecture Codename	Carrizo (2015−2018)
Performance Ranking Position	2054

Technical Specifications

12 specs

Cores	4
Threads	4
Die Size	250 mm2
L1 Cache	320K
L2 Cache	2 MB
Max Frequency	3.8 GHz
64-Bit Support	+
Base Frequency	3.5 GHz
Transistor Count	3,100 million
Process Technology	28 nm
Unlocked Multiplier	+
Max Case Temperature (TCase)	74 °C