AMD

AMD Phenom II X3 B75

AMD processor specifications and benchmark scores

3
Cores
3
Threads
โ€”
GHz Boost
95W
TDP
๐Ÿ–ฅ๏ธIntegrated GPU ๐Ÿ›ก๏ธECC Memory

AMD Phenom II X3 B75 Specifications

โš™๏ธ

Phenom II X3 B75 Core Configuration

Processing cores and threading

The AMD Phenom II X3 B75 features 3 physical cores and 3 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
3
Threads
3
SMP CPUs
1
โฑ๏ธ

Phenom II X3 B75 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Phenom II X3 B75 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 Phenom II X3 B75 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3 GHz
Boost Clock
N/A
Multiplier
15x
๐Ÿ’พ

AMD's Phenom II X3 B75 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Phenom II X3 B75 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 Phenom II X3 B75's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
128 KB (per core)
L2 Cache
512 KB (per core)
L3 Cache
6 MB (shared)
๐Ÿ—๏ธ

K10 Architecture & Process

Manufacturing and design details

The AMD Phenom II X3 B75 is built on AMD's 45 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 Phenom II X3 B75 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K10
Codename
Heka
Process Node
45 nm
Foundry
GlobalFoundries
Transistors
758 million
Die Size
258 mmยฒ
Generation
Phenom II X3 (Heka)
๐Ÿ”ข

K10 Instruction Set Features

Supported CPU instructions and extensions

The Phenom II X3 B75 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
SSE
SSE2
SSE3
SSE4A
AMD64
AMD-V
๐Ÿ”Œ

Phenom II X3 B75 Power & Thermal

TDP and power specifications

The AMD Phenom II X3 B75 has a TDP (Thermal Design Power) of 95W, 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
95W
๐Ÿ”ง

AMD Socket AM3 Platform & Socket

Compatibility information

The Phenom II X3 B75 uses the AMD Socket AM3 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 Socket AM3
Chipsets
AMD 700 Series, AMD 800 Series, AMD 900 Series, nForce 630a, nForce 700a, nForce 900a
PCIe
Gen 2
Package
ยตPGA
DDR5

AMD Socket AM3 Memory Support

RAM compatibility and speeds

Memory support specifications for the Phenom II X3 B75 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 Phenom II X3 B75 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
DDR2, DDR3
Memory Bus
Dual-channel
Memory Bandwidth
21.3 GB/s
ECC Memory
Supported
๐Ÿ–ฅ๏ธ

AMD's Phenom II X3 B75 Integrated Graphics

Built-in GPU specifications

The AMD Phenom II X3 B75 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 Phenom II X3 B75 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)
๐Ÿ“ฆ

Phenom II X3 B75 Product Information

Release and pricing details

The AMD Phenom II X3 B75 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 Phenom II X3 B75 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Oct 2009
Market
Desktop
Status
End-of-life
Part Number
HDXB75WFK3DGI

Phenom II X3 B75 Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how AMD Phenom II X3 B75 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1646 of 1788
150
1%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on AMD Phenom II X3 B75.

cinebench_cinebench_r20_multicore #1646 of 1788
629
1%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of AMD Phenom II X3 B75.

cinebench_cinebench_r20_singlecore #1646 of 1784
88
1%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of AMD Phenom II X3 B75 after thermal limits kick in.

cinebench_cinebench_r23_multicore #1646 of 1788
1,499
1%
Max: 148,601
Compare with other CPUs

๐Ÿ† Top 5 Performers

๐Ÿ“ Nearby Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Phenom II X3 B75 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1646 of 1788
211
1%
Max: 20,979
Compare with other CPUs

About AMD Phenom II X3 B75

The AMD Phenom II X3 B75 is a three-core processor that was released back in 2009, but still holds its own in certain applications. With a base clock speed of 3.00 GHz and a 6 MB L3 cache, the AMD Phenom II X3 B75 delivers solid performance for basic computing tasks and light multitasking. This processor is built on a 45 nm process, which was cutting-edge at the time, and it runs on a 95W TDP, making it relatively power-efficient for a desktop CPU. The AMD Phenom II X3 B75 is perfect for users who need a reliable processor for everyday use without breaking the bank. While it might not be the best choice for heavy gaming or high-end content creation, it's more than capable of handling office work, web browsing, and media playback. The AMD Phenom II X3 B75 is a great example of how a well-balanced processor can still be useful years after its release. When it comes to workstation performance, the AMD Phenom II X3 B75 is best suited for light to moderate workloads. It lacks hyper-threading, which means it only has three threads to handle tasks, so it might struggle with highly threaded applications. However, for basic productivity software, the AMD Phenom II X3 B75 can perform adequately. The 6 MB of shared L3 cache helps improve data access speeds, which is beneficial for tasks that require quick memory retrieval. The AMD Phenom II X3 B75 is compatible with AMD Socket AM3 motherboards, which means it can be paired with a variety of chipsets and memory configurations. While it's not the most powerful processor in its class, the AMD Phenom II X3 B75 is a solid choice for budget-friendly workstations. Its performance in benchmarks like Cinebench R23 and R20 shows that it can handle basic computational tasks with ease. In terms of price-to-performance, the AMD Phenom II X3 B75 is a value-oriented processor that offers good performance for its cost. It was originally priced to compete with Intel's lower-end offerings, and it still provides a decent amount of computing power for minimal investment. The AMD Phenom II X3 B75 is especially good for users who want to build a budget system without sacrificing too much in terms of performance. When compared to its contemporaries, the AMD Phenom II X3 B75 stands out for its stability and reliability. The AMD Phenom II X3 B75 is a processor that proves you don't need the latest and greatest to get the job done. Whether you're upgrading an old system or building a budget-friendly rig, the AMD Phenom II X3 B75 is a processor worth considering. Its performance in both single and multi-core benchmarks shows that it can still hold its own against newer chips in certain scenarios.

The Intel Equivalent of Phenom II X3 B75

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 โ€ข 4 Cores

View Specs Compare

Popular AMD Phenom II X3 B75 Comparisons

See how the Phenom II X3 B75 stacks up against similar processors from the same generation and competing brands.

Compare Phenom II X3 B75 with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs