AMD

AMD K6-2+ 450ACZM

AMD processor specifications and benchmark scores

1
Cores
1
Threads
GHz Boost
13W
TDP

AMD K6-2+ 450ACZM Specifications

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K6-2+ 450ACZM Core Configuration

Processing cores and threading

The AMD K6-2+ 450ACZM features 1 physical cores and 1 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
1
Threads
1
SMP CPUs
1
⏱️

K6-2+ 450ACZM Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in K6-2+ 450ACZM benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The K6-2+ 450ACZM by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
450 GHz
Boost Clock
N/A
Multiplier
4.5x
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AMD's K6-2+ 450ACZM Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the K6-2+ 450ACZM processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The K6-2+ 450ACZM's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB
L2 Cache
128 KB
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K7 Architecture & Process

Manufacturing and design details

The AMD K6-2+ 450ACZM is built on AMD's 180 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in K6-2+ 450ACZM incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K7
Codename
Sharptooth
Process Node
180 nm
Transistors
21 million
Generation
K6-2+ (Sharptooth)
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K7 Instruction Set Features

Supported CPU instructions and extensions

The K6-2+ 450ACZM by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
3DNow!
SSE
🔌

K6-2+ 450ACZM Power & Thermal

TDP and power specifications

The AMD K6-2+ 450ACZM has a TDP (Thermal Design Power) of 13W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
13W
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AMD Super Socket 7 Platform & Socket

Compatibility information

The K6-2+ 450ACZM uses the AMD Super Socket 7 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Super Socket 7
Chipsets
ALI Aladdin V, Aladdin 7, VIA Apollo VP3, MVP3, MVP4, SiS 530, 540
DDR5

AMD Super Socket 7 Memory Support

RAM compatibility and speeds

Memory support specifications for the K6-2+ 450ACZM define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the K6-2+ 450ACZM determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
unknown Depends on motherboard
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K6-2+ 450ACZM Product Information

Release and pricing details

The AMD K6-2+ 450ACZM is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the K6-2+ 450ACZM by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Apr 2000
Market
Mobile
Status
End-of-life
Part Number
450ACZM

K6-2+ 450ACZM Benchmark Scores

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No benchmark data available for this CPU.

About AMD K6-2+ 450ACZM

The AMD K6-2+ 450ACZM by AMD delivers solid single-threaded performance for its era, leveraging a 450 MHz base clock and Super Socket 7 compatibility to maximize efficiency on legacy platforms. Built on an 180 nm process and branded under the Sharptooth generation, this single-core, single-thread CPU was engineered for reliability and low power consumption with a mere 13W TDP. Despite its modest specs by modern standards, it represented a meaningful step forward in mobile and desktop efficiency when launched on April 18, 2000. Its design focused on stability and thermal control, making it ideal for compact systems and embedded applications. The K6-2+ 450ACZM by AMD maintains compatibility with a wide range of Super 7 motherboards, supporting both high and low voltage configurations. This flexibility allowed system builders to upgrade older platforms without overhauling entire systems. While lacking multi-core capabilities, its clock-for-clock execution held up well against Intel’s offerings in basic productivity workloads. The processor remains a solid choice for retro computing enthusiasts seeking authenticity and functional performance. In gaming, the AMD K6-2+ 450ACZM by AMD supports titles from the late '90s to early 2000s with appropriate supporting hardware. Paired with a capable AGP graphics card and sufficient RAM, it can run classics like Quake III Arena, Half-Life, and StarCraft at playable frame rates. Performance is constrained by the lack of modern instruction sets and limited memory bandwidth, but the integrated 3DNow! technology helps accelerate certain game routines. It shines best in 2D and early 3D titles that don’t stress CPU cache or multi-threading. Emulation is feasible at lower tiers SNES, Genesis, and early PlayStation titles run smoothly with optimized settings. However, anything requiring sustained CPU throughput such as Unreal Tournament at high settings will expose its limitations. The lack of benchmark data doesn’t diminish real-world usability for retro builds; it simply means performance must be judged empirically. For collectors and hobbyists, the chip offers a genuine slice of PC history with functional gaming utility. When assessing price-to-performance, the AMD K6-2+ 450ACZM by AMD trades today primarily in the collector and refurbishment markets, where value is more about rarity and compatibility than raw output. Unlike modern CPUs, it isn’t sold new at retail, so pricing fluctuates based on condition and demand among retro PC builders. Given its 13W TDP and Super Socket 7 support, it provides a cost-effective upgrade path for aging systems that can’t support newer architectures. There’s undeniable value in extending the life of a legacy machine without resorting to FPGA replacements or software emulation. While it won’t compete with even entry-level modern processors, it delivers maximum ROI for niche use cases: restoring vintage office PCs or building period-accurate LAN party rigs. The absence of benchmark data means users must rely on peer reports and system logs for performance expectations. For those committed to authenticity, the K6-2+ 450ACZM by AMD offers unmatched platform fidelity at a fraction of the cost of rare OEM systems. To deploy the AMD K6-2+ 450ACZM by AMD, users must source a compatible Super Socket 7 motherboard with proper voltage regulation and BIOS support. These boards typically feature ISA and PCI expansion slots, limiting GPU and storage upgrade paths compared to modern systems. Memory support is generally limited to SDRAM, with maximum capacities ranging from 512 MB to 1 GB depending on the board. Cooling requirements are minimal many systems ran passively or with small low-RPM fans due to the 13W TDP. Key platform considerations include chipset compatibility (e.g., VIA Apollo MVP3) and BIOS updates to recognize higher clocked K6-2+ variants. Below are the essential platform requirements:
  • Socket: AMD Super Socket 7 (321-pin)
  • Chipset: VIA MVP3, AMD-751, or compatible Super 7 controller
  • Memory: PC100 SDRAM, up to 1 GB (depending on motherboard)
  • Thermal Solution: Low-profile heatsink, passive or active
  • BIOS: Must support Sharptooth core recognition and 450 MHz FSB settings

The Intel Equivalent of K6-2+ 450ACZM

Looking for a similar processor from Intel? The Intel Core i5-750 offers comparable performance and features in the Intel lineup.

Intel Core i5-750

Intel • 4 Cores

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