Athlon XP 1900+
AMD
PassMark
238
MSRP
$269
AVG Price
$20
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 Athlon XP 1900+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 238 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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon XP 1900+
FPS Benchmarks
Predicted performance for Athlon XP 1900+ across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Apex Legends
Baldur's Gate 3
Counter-Strike 2
Fortnite
League of Legends
Left 4 Dead 2
Monster Hunter Wilds
Naraka: Bladepoint
Overwatch 2
Path of Exile 2
Technical Analysis
Detailed breakdown of Athlon XP 1900+ specifications and capabilities.
Processing Power
The Athlon XP 1900+ is a 1-core / 1-thread processor based on the Thoroughbred (2001−2002) architecture, manufactured on a 180 nm process node. It reaches a maximum boost clock of 1.6 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 256 kB of L2 cache and 128 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 238, placing it in the Entry Level performance tier as a Legacy generation product.
| Specification | Athlon XP 1900+ |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 1C / 1T |
| Max Boost ClockPeak single-core speed under boost | 1.6 GHz |
| ArchitectureCPU microarchitecture design | Thoroughbred (2001−2002) |
| Process NodeFabrication technology — smaller = more efficient | 180 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 0 kB |
| L2 CachePer-core fast cache for frequently accessed data | 256 kB |
| L1 CacheUltra-fast per-core cache | 128 kB |
| Die SizePhysical silicon area of the processor | 150 mm2 |
| Transistor CountMore transistors = more capabilities | 37 million |
| 64-bit Support | No |
| Windows 11 Compatible | No |
| PassMark ScoreOverall multi-threaded benchmark score | 238 |
Memory & Platform
The Athlon XP 1900+ fits into the A socket and supports PCIe 1.1 with 0 total PCIe lanes for expansion cards and storage. It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers.
| Specification | Athlon XP 1900+ |
|---|---|
| TypeDesktop or Laptop processor | desktop |
| SocketMotherboard socket required | A |
| 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 | DDR-266 |
| Max RAM CapacityMaximum installable memory | 4 GB |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 1 |
| ECC SupportError-Correcting Code memory — prevents data corruption | Yes |
| Integrated GPUBuilt-in graphics processor | No |
| Compatible ChipsetsMotherboard chipsets that support this CPU | AMD Socket A |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Power & Cooling
The Athlon XP 1900+ has a rated TDP (Thermal Design Power) of 68 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Athlon XP 1900+ |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 68 Watt |
Value Analysis
At an average price of $20 (MSRP: $269), the Athlon XP 1900+ delivers 12 PassMark points per dollar. Performance ranking position: #3632 out of all indexed processors.
| Specification | Athlon XP 1900+ |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $269 |
| 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 | #3632 |
| Release DateLaunch date | 2009-01-01 |
| Release Year | 2001 |
| 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
General Information
6 specs
| Type | desktop |
| Designer | AMD |
| Launch Price | $149 |
| Release Date | 2009-01-01 |
| Architecture Codename | Thoroughbred (2001−2002) |
| Performance Ranking Position | 3632 |
Technical Specifications
11 specs
Technical Specifications
11 specs
| Cores | 1 |
| Threads | 1 |
| Die Size | 150 mm2 |
| L1 Cache | 128 kB |
| L2 Cache | 256 kB |
| L3 Cache | 0 kB |
| Max Frequency | 1.6 GHz |
| 64-Bit Support | - |
| Transistor Count | 37 million |
| Process Technology | 180 nm |
| Windows 11 Compatible | - |
Compatibility
4 specs
Compatibility
4 specs
| Socket | A |
| PCIe Generation | PCIe 1.1 |
| Power Consumption (TDP) | 68 Watt |
| Max Processors In Config | 1 |
Similar Performance
Processors with benchmark scores closest to the current hardware, grouped by manufacturer.
Intel (12)
AMD (12)
Our Recommendation for Athlon XP 1900+
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
Popular Comparisons
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Compare Athlon XP 1900+
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