AMD

AMD Phenom II X4 B95

AMD processor specifications and benchmark scores

4
Cores
4
Threads
โ€”
GHz Boost
95W
TDP
๐Ÿ–ฅ๏ธIntegrated GPU ๐Ÿ›ก๏ธECC Memory

AMD Phenom II X4 B95 Specifications

โš™๏ธ

Phenom II X4 B95 Core Configuration

Processing cores and threading

The AMD Phenom II X4 B95 features 4 physical cores and 4 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
4
Threads
4
SMP CPUs
1
โฑ๏ธ

Phenom II X4 B95 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Phenom II X4 B95 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 X4 B95 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 X4 B95 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Phenom II X4 B95 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 X4 B95'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 X4 B95 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 X4 B95 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K10
Codename
Deneb
Process Node
45 nm
Foundry
GlobalFoundries
Transistors
758 million
Die Size
258 mmยฒ
Generation
Phenom II X4 (Deneb)
๐Ÿ”ข

K10 Instruction Set Features

Supported CPU instructions and extensions

The Phenom II X4 B95 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 X4 B95 Power & Thermal

TDP and power specifications

The AMD Phenom II X4 B95 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 X4 B95 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 X4 B95 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 X4 B95 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
DDR3
Memory Bus
Dual-channel
Memory Bandwidth
21.3 GB/s
ECC Memory
Supported
๐Ÿ–ฅ๏ธ

AMD's Phenom II X4 B95 Integrated Graphics

Built-in GPU specifications

The AMD Phenom II X4 B95 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 X4 B95 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 X4 B95 Product Information

Release and pricing details

The AMD Phenom II X4 B95 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 X4 B95 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
HDXB95WFK4DGI

Phenom II X4 B95 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 X4 B95 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #1494 of 1788
207
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 X4 B95.

cinebench_cinebench_r20_multicore #1492 of 1788
866
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 X4 B95.

cinebench_cinebench_r20_singlecore #1491 of 1784
122
1%
Max: 8,811
Compare with other CPUs

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 X4 B95 after thermal limits kick in.

cinebench_cinebench_r23_multicore #1492 of 1788
2,062
1%
Max: 148,601
Compare with other CPUs

๐Ÿ† Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Phenom II X4 B95 maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #1492 of 1788
291
1%
Max: 20,979
Compare with other CPUs

About AMD Phenom II X4 B95

The AMD Phenom II X4 B95, a quad-core processor from AMD, delivers practical performance rooted in its 3.00 GHz base clock and 45 nm Deneb architecture. How does this translate to daily use? For typical productivity tasks like web browsing, document editing, and media playback, the four cores provide a smooth experience, though its single-core score of 291 in Cinebench R23 shows it will lag behind modern CPUs in lightly threaded applications. The 6 MB shared L3 cache helps with data access speeds across the cores, which is beneficial for multitasking within its thermal limits. With a TDP of 95W, it requires adequate cooling to maintain performance under sustained loads, but it avoids the extreme heat of later high-performance chips. This specific Black Edition processor, known for its unlocked multiplier, offers enthusiasts a degree of overclocking headroom to push performance further. As a result, the AMD Phenom II X4 B95 remains a capable workhorse for legacy systems or budget builds focused on multi-threaded efficiency rather than raw speed. When considering gaming, the AMD Phenom II X4 B95 from AMD presents a mixed bag of capabilities depending on the title and era. How well does it handle modern games? Older titles and esports games that rely on multi-threading can run reasonably well at medium settings, especially when paired with a competent graphics card. However, its single-core performance, as evidenced by the 122 points in Cinebench R20, becomes a bottleneck in newer, CPU-intensive games that favor high clock speeds and IPC. The quad-core design without simultaneous multithreading means it lacks the thread count to keep up with modern game engines that utilize six or more threads. You might find frame rates dropping in open-world games or those with complex physics simulations, leading to stuttering if the GPU isn't the limiting factor. Therefore, while the Deneb-based chip can certainly play many games, users should temper expectations for high-refresh-rate experiences in current AAA titles. For a budget gaming rig focused on older or less demanding games, this processor can still hold its own, but it's clear its gaming prowess has waned over time. Evaluating the cost-effectiveness of the AMD Phenom II X4 B95 often comes down to its availability on the second-hand market versus its performance output. Is it a wise investment for a tight budget? Given its release date of October 2009, this processor is now primarily found used, often at very low prices that make it an attractive option for reviving old AM3 motherboards. Its four physical cores provide a significant multi-threaded advantage over dual-core CPUs of the same era, making it a cost-effective upgrade for users still running older Phenom or Athlon systems. The 95W TDP is manageable for most power supplies from that period, avoiding the need for expensive upgrades to support it. However, when you factor in the platform cost such as finding a compatible AM3 board and DDR3 RAM it might sometimes be more economical to invest in a slightly newer used platform. The AMD Phenom II X4 B95 shines when you already have a compatible system and need a cheap CPU upgrade to extend its life. Ultimately, its value lies in squeezing extra utility out of aging hardware rather than building a new, cost-effective machine from scratch. Compatibility for the AMD Phenom II X4 B95 centers on its AMD Socket AM3, which dictates the motherboard and memory choices you can make. Will it fit into your current or planned setup? This processor requires an AM3 motherboard with a chipset that supports the Deneb architecture, such as the 700-series or 800-series chipsets, and it exclusively supports DDR3 memory. Since it is a Black Edition, it has an unlocked multiplier, which is a bonus for overclocking on motherboards that allow such adjustments, though you'll need a BIOS update on some older boards to recognize it. The 95W TDP means you should pair it with a cooler that can handle that thermal output, especially if you plan to overclock, but the stock cooler is often sufficient for stock operation. Unlike newer AMD processors, it does not support modern features like PCIe 3.0 or NVMe booting natively, which limits upgrade paths for storage and graphics to older standards. When building around this chip, you'll also want to ensure your power supply has the appropriate connectors and wattage for the rest of your components. For anyone looking to maintain or upgrade a legacy system, the AMD Phenom II X4 B95 offers straightforward compatibility but locks you into a platform that lacks modern connectivity and features.

The Intel Equivalent of Phenom II X4 B95

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 X4 B95 Comparisons

See how the Phenom II X4 B95 stacks up against similar processors from the same generation and competing brands.

Compare Phenom II X4 B95 with Other CPUs

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

Browse CPUs