CPU·Budget

Phenom X4 9750B

AMD

PassMark

1,520

MSRP

$215

AVG Price

$34

2009-01-01

95 Watt

Agena (2007−2008)

Performance Spectrum - CPU

Phenom X4 9750B

4 / 4

1,520

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

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 Phenom X4 9750B is manufactured by AMD. It was released in 2009-01-01. It is based on the Agena (2007−2008) architecture. It features 4 cores and 4 threads. Max frequency: 2.4 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,520 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 Phenom X4 9750B

#759

Core i5-4690

MSRP: $272|Avg: $120

104%

#760

Core i5-8500B

MSRP: $192|Avg: $192

104%

#761

Core i7-13700TE

MSRP: $390|Avg: $476

103%

#762

FX-8350

MSRP: $199|Avg: $130

102%

#763

Core i5-6500

MSRP: $239|Avg: $123

102%

#764

Core i7-980X

MSRP: $999|Avg: $150

102%

#765

Core i9-11900T

MSRP: $439|Avg: $413

101%

#766

Ryzen Threadripper 7970X

MSRP: $2499|Avg: $2200

101%

#767

Athlon 64 3000+

MSRP: $149|Avg: $10

101%

#768

Core i9-10900

MSRP: $483|Avg: $426

101%

#769

Athlon 64 FX-72

MSRP: $799|Avg: $40

100%

#770

Ryzen Embedded V1605B

MSRP: $150|Avg: $150

100%

#771

Celeron 430

MSRP: $49|Avg: $10

100%

#772

Core i9-10900K

MSRP: $499|Avg: $500

100%

#773

Celeron G4930

MSRP: $42|Avg: $57

100%

#774

Phenom X4 9750B

MSRP: $215|Avg: $34

100%

#775

Ryzen 7 2700E

MSRP: $329|Avg: $329

100%

#776

Core i5-6402P

MSRP: $182|Avg: $120

100%

#777

Ryzen Embedded V2516

MSRP: $300|Avg: $300

99%

#778

Core i5-3550S

MSRP: $205|Avg: $100

99%

#779

Ryzen Threadripper 9970X

MSRP: $2499|Avg: $2442

99%

#780

Core i9-14901E

MSRP: $557|Avg: $689

98%

#781

Celeron G5900T

MSRP: $42|Avg: $50

98%

#782

Athlon X4 730

MSRP: $60|Avg: $52

98%

#783

Core i3-6300

MSRP: $147|Avg: $99

98%

#784

Core i5-760

MSRP: $230|Avg: $61

98%

#785

Celeron G6900TE

MSRP: $53|Avg: $64

97%

#786

Core i5-8600T

MSRP: $213|Avg: $213

97%

#787

Celeron G4950

MSRP: $52|Avg: $63

96%

#788

Athlon 64 FX-53

MSRP: $799|Avg: $15

96%

#789

Core i9-10900E

MSRP: $488|Avg: $450

96%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Phenom X4 9750B across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Phenom X4 9750B specifications and capabilities.

⚡

Processing Power

The Phenom X4 9750B is a 4-core / 4-thread processor based on the Agena (2007−2008) architecture, manufactured on a 65 nm process node. It reaches a maximum boost clock of 2.4 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 2 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 1,520, placing it in the Entry Level performance tier as a Legacy generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 300, while multi-core reaches 1,000.

Specification	Phenom X4 9750B
Cores / ThreadsPhysical/logical processing units	4C / 4T
Max Boost ClockPeak single-core speed under boost	2.4 GHz
ArchitectureCPU microarchitecture design	Agena (2007−2008)
Process NodeFabrication technology — smaller = more efficient	65 nm
L3 CacheShared cache — reduces memory latency for all cores	2 MB (total)
L2 CachePer-core fast cache for frequently accessed data	512 kB (per core)
L1 CacheUltra-fast per-core cache	128 kB (per core)
Die SizePhysical silicon area of the processor	285 mm2
Transistor CountMore transistors = more capabilities	450 million
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	1,520
Geekbench 6 SingleSingle-core performance — most relevant for gaming	300
Geekbench 6 MultiMulti-core parallel workload performance	1,000

🧠

Memory & Platform

The Phenom X4 9750B fits into the AM2+ socket and supports PCIe 2.0 with 16 total PCIe lanes for expansion cards and storage. Integrated graphics: None — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

Specification	Phenom X4 9750B
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	AM2+
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	16
Max RAM SpeedMaximum officially supported memory frequency	DDR2-1066
Max RAM CapacityMaximum installable memory	8 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	None
Compatible ChipsetsMotherboard chipsets that support this CPU	AM2+,AM2
Max CPUs in ConfigMulti-socket support for servers	1

🔧

Advanced Features

The Phenom X4 9750B is primarily designed for Legacy Desktop. Virtualization: AMD-V — enables running virtual machines efficiently (important for development and server workloads).

Specification	Phenom X4 9750B
Primary Use CaseIntended workload category	Legacy Desktop
OverclockingWhether CPU clock can be manually increased	🔒 Locked
AVX-512Advanced vector instructions for AI/ML workloads	❌ Not Supported
VirtualizationHardware-assisted virtualization technology	AMD-V

🌡️

Power & Cooling

The Phenom X4 9750B 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. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: Standard.

Specification	Phenom X4 9750B
TDPThermal Design Power — heat output under sustained workload	95 Watt
Included CoolerStock cooler bundled in the box	None
Recommended CoolerSuggested aftermarket cooling solution	Standard

💰

Value Analysis

At an average price of $34 (MSRP: $215), the Phenom X4 9750B delivers 45 PassMark points per dollar. Performance ranking position: #2795 out of all indexed processors.

Specification	Phenom X4 9750B
MSRPManufacturer's Suggested Retail Price	$215
Avg Price (30d)Average market price over the last 30 days	$34
Launch PriceOriginal retail price at launch	$149
Performance RankPosition in overall performance ranking	#2795
Release DateLaunch date	2009-01-01
Release Year	2008
DesignerArchitecture designer (e.g. Intel, AMD)	AMD

Specifications Reference

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

3 categories

General Information

6 specs

Type	desktop
Designer	AMD
Launch Price	$149
Release Date	2009-01-01
Architecture Codename	Agena (2007−2008)
Performance Ranking Position	2795

Technical Specifications

11 specs

Cores	4
Threads	4
Die Size	285 mm2
L1 Cache	128 kB (per core)
L2 Cache	512 kB (per core)
L3 Cache	2 MB (total)
Max Frequency	2.4 GHz
64-Bit Support	+
Transistor Count	450 million
Process Technology	65 nm
Windows 11 Compatible	-