INTEL

Intel Mobile Pentium 4 HT 2.80

Intel processor specifications and benchmark scores

1
Cores
2
Threads
โ€”
GHz Boost
68W
TDP
๐Ÿ–ฅ๏ธIntegrated GPU

Intel Mobile Pentium 4 HT 2.80 Specifications

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Mobile Pentium 4 HT 2.80 Core Configuration

Processing cores and threading

The Intel Mobile Pentium 4 HT 2.80 features 1 physical cores and 2 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
2
SMP CPUs
1
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Mobile Pentium 4 HT 2.80 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Mobile Pentium 4 HT 2.80 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 Mobile Pentium 4 HT 2.80 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.8 GHz
Boost Clock
N/A
Multiplier
21x
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Intel's Mobile Pentium 4 HT 2.80 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Mobile Pentium 4 HT 2.80 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 Mobile Pentium 4 HT 2.80's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
8 KB
L2 Cache
512 KB
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NetBurst Architecture & Process

Manufacturing and design details

The Intel Mobile Pentium 4 HT 2.80 is built on Intel's 130 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 Mobile Pentium 4 HT 2.80 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
NetBurst
Codename
Northwood
Process Node
130 nm
Foundry
Intel
Transistors
55 million
Die Size
131 mmยฒ
Generation
Mobile Pentium 4 HT (Northwood)
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NetBurst Instruction Set Features

Supported CPU instructions and extensions

The Mobile Pentium 4 HT 2.80 by Intel 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
SSE
SSE2
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Mobile Pentium 4 HT 2.80 Power & Thermal

TDP and power specifications

The Intel Mobile Pentium 4 HT 2.80 has a TDP (Thermal Design Power) of 68W, 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
68W
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Intel Socket 478 Platform & Socket

Compatibility information

The Mobile Pentium 4 HT 2.80 uses the Intel Socket 478 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
Intel Socket 478
Package
ยตPGA
DDR5

Intel Socket 478 Memory Support

RAM compatibility and speeds

Memory support specifications for the Mobile Pentium 4 HT 2.80 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 Mobile Pentium 4 HT 2.80 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
DDR1, DDR2
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Intel's Mobile Pentium 4 HT 2.80 Integrated Graphics

Built-in GPU specifications

The Intel Mobile Pentium 4 HT 2.80 includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the Mobile Pentium 4 HT 2.80 provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
On certain motherboards (Chipset feature)
Graphics Model
On certain motherboards (Chipset feature)
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Mobile Pentium 4 HT 2.80 Product Information

Release and pricing details

The Intel Mobile Pentium 4 HT 2.80 is manufactured by Intel 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 Mobile Pentium 4 HT 2.80 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2003
Market
Mobile
Status
End-of-life
Part Number
SL77N

Mobile Pentium 4 HT 2.80 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Mobile Pentium 4 HT 2.80

The Intel Mobile Pentium 4 HT 2.80 represents an aggressive push for single-threaded speed in 2003-era notebooks, relying on a very high 2.80 GHz clock rather than architectural efficiency. How did it manage multi-threading with just one physical core? Hyper-Threading let the Northwood core present two logical threads to the OS, which could mask some latency in well-optimized apps but often competed for execution units and cache, making gains workload-dependent. With only L1 and L2 caches and no L3, the design leaned on raw frequency to feed the pipeline, which could amplify stalls when memory access patterns weren't cache-friendly. Thermal and power headroom were also major constraints, since a 68W TDP in a mobile form factor meant cooling and battery life were persistent concerns. For users asking what this chip did best, the answer was clearly tasks that favored high clock speeds and light thread parallelism. In practical terms, the 130 nm Northwood core and Intel Socket 478 platform prioritized responsiveness in legacy, lightly threaded applications rather than efficient multi-thread throughput. Hyper-Threading helped with certain media encoding and office multitasking, but why did it sometimes fall behind native multi-core designs in heavily parallel workloads? Because logical threads share execution resources, the Mobile Pentium 4 HT could show scheduling and contention overhead that limited scaling, especially as thermal limits throttled sustained clocks. Energy efficiency was not a strong suit; a 68W envelope and the Pentium 4's long pipeline favored peak performance over battery longevity, making it a "plug-in" mobile solution. Cache-wise, the absence of an L3 cache and modest L2 size meant large datasets and branch-heavy code could trigger frequent memory accesses, hurting responsiveness. Ideal workloads for this chip were: - Legacy single-threaded applications that scale with clock speed - Lightly threaded productivity and office suites with occasional background tasks - Some media encoding scenarios that benefit from Hyper-Threading - Older games and utilities optimized for the Pentium 4 architecture If you were expecting cool-and-quiet efficiency or robust multi-threaded throughput, the Mobile Pentium 4 HT 2.80 by Intel likely fell short of those expectations.

The AMD Equivalent of Mobile Pentium 4 HT 2.80

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD โ€ข 4 Cores

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