CPU·Budget

Athlon 64 X2 3800+

AMD

PassMark

1,095

MSRP

$354

AVG Price

$20

2009-01-01

89 Watt

Manchester (2005−2006)

Performance Spectrum - CPU

Athlon 64 X2 3800+

2 / 2

1,095

0.0%

Ryzen Threadripper PRO 3955WX

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 Athlon 64 X2 3800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Manchester (2005−2006) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,095 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 64 X2 3800+

#693

Core i5-7600

MSRP: $224|Avg: $114

105%

#694

Core i9-11900K

MSRP: $539|Avg: $435

105%

#695

Core 2 Duo E8200

MSRP: $163|Avg: $20

104%

#696

Athlon 64 3500+

MSRP: $272|Avg: $10

104%

#697

Core i7-12700TE

MSRP: $378|Avg: $350

103%

#698

Core i9-12900E

MSRP: $500|Avg: $500

103%

#699

Core i5-4690K

MSRP: $243|Avg: $101

103%

#700

Core i7-6700

MSRP: $303|Avg: $143

103%

#701

Celeron G4900T

MSRP: $42|Avg: $40

102%

#702

Pentium E5300

MSRP: $62|Avg: $25

102%

#703

Ryzen Threadripper 2920X

MSRP: $649|Avg: $452

102%

#704

Core i9-9900KS

MSRP: $513|Avg: $350

101%

#705

Core i5-2500S

MSRP: $192|Avg: $61

101%

#706

Celeron G3900

MSRP: $42|Avg: $39

101%

#707

Core i5-11600T

MSRP: $262|Avg: $262

101%

#708

Athlon 64 X2 3800+

MSRP: $354|Avg: $20

100%

#709

Core 2 Duo E4400

MSRP: $113|Avg: $20

100%

#710

Core i9-9900K

MSRP: $488|Avg: $331

100%

#711

Core i7-3930K

MSRP: $583|Avg: $150

100%

#712

Ryzen Threadripper 2950X

MSRP: $899|Avg: $540

100%

#713

Celeron G4930T

MSRP: $42|Avg: $42

99%

#714

Celeron G1101

MSRP: $50|Avg: $20

99%

#715

Core i9-9920X

MSRP: $1189|Avg: $464

98%

#716

FX-770K

MSRP: N/A|Avg: $59

98%

#717

Core i3-9100

MSRP: $122|Avg: $125

96%

#718

Phenom II X3 B77

MSRP: $281|Avg: $35

96%

#719

Core i9-10900X

MSRP: $590|Avg: $425

96%

#720

Phenom X4 9500

MSRP: $247|Avg: $30

95%

#721

Core i7-8700T

MSRP: $303|Avg: $196

95%

#722

Ryzen 5 3600XT

MSRP: $249|Avg: $357

95%

#723

Core 2 Duo E8300

MSRP: $163|Avg: $20

95%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Athlon 64 X2 3800+ across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Athlon 64 X2 3800+ specifications and capabilities.

⚡

Processing Power

The Athlon 64 X2 3800+ is a 2-core / 2-thread processor based on the Manchester (2005−2006) architecture, manufactured on a 90 nm process node. It reaches a maximum boost clock of 2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 512 kB of L2 cache and 256K of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 1,095, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Athlon 64 X2 3800+
Cores / ThreadsPhysical/logical processing units	2C / 2T
Max Boost ClockPeak single-core speed under boost	2 GHz
ArchitectureCPU microarchitecture design	Manchester (2005−2006)
Process NodeFabrication technology — smaller = more efficient	90 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	512 kB
L1 CacheUltra-fast per-core cache	256K
Die SizePhysical silicon area of the processor	220 mm2
Transistor CountMore transistors = more capabilities	154 million
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	1,095

🧠

Memory & Platform

The Athlon 64 X2 3800+ fits into the 939 socket and supports PCIe 1.1 with 0 total PCIe lanes for expansion cards and storage.

Specification	Athlon 64 X2 3800+
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	939
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 1.1
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	0
Max RAM SpeedMaximum officially supported memory frequency	DDR2-800
Max RAM CapacityMaximum installable memory	16 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 AM2
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Athlon 64 X2 3800+ has a rated TDP (Thermal Design Power) of 89 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Athlon 64 X2 3800+
TDPThermal Design Power — heat output under sustained workload	89 Watt

💰

Value Analysis

At an average price of $20 (MSRP: $354), the Athlon 64 X2 3800+ delivers 55 PassMark points per dollar. Performance ranking position: #3304 out of all indexed processors.

Specification	Athlon 64 X2 3800+
MSRPManufacturer's Suggested Retail Price	$354
Avg Price (30d)Average market price over the last 30 days	$20
Launch PriceOriginal retail price at launch	$149
Performance RankPosition in overall performance ranking	#3304
Release DateLaunch date	2009-01-01
Release Year	2005
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	Manchester (2005−2006)
Performance Ranking Position	3304

Technical Specifications

11 specs

Cores	2
Threads	2
Die Size	220 mm2
L1 Cache	256K
L2 Cache	512 kB
L3 Cache	0 kB
Max Frequency	2 GHz
64-Bit Support	+
Transistor Count	154 million
Process Technology	90 nm
Windows 11 Compatible	-