AMD

AMD Phenom II X4 965 BE (125W)

AMD processor specifications and benchmark scores

4
Cores
4
Threads
GHz Boost
125W
TDP
🔓Unlocked 🖥️Integrated GPU 🛡️ECC Memory

AMD Phenom II X4 965 BE (125W) Specifications

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Phenom II X4 965 BE (125W) Core Configuration

Processing cores and threading

The AMD Phenom II X4 965 BE (125W) 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
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Phenom II X4 965 BE (125W) Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Phenom II X4 965 BE (125W) 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 965 BE (125W) by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.4 GHz
Boost Clock
N/A
Multiplier
17x 🔓
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AMD's Phenom II X4 965 BE (125W) Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Phenom II X4 965 BE (125W) 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 965 BE (125W)'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)
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K10 Architecture & Process

Manufacturing and design details

The AMD Phenom II X4 965 BE (125W) 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 965 BE (125W) 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 mm²
Generation
Phenom II X4 (Deneb)
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K10 Instruction Set Features

Supported CPU instructions and extensions

The Phenom II X4 965 BE (125W) 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
🔌

Phenom II X4 965 BE (125W) Power & Thermal

TDP and power specifications

The AMD Phenom II X4 965 BE (125W) has a TDP (Thermal Design Power) of 125W, 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
125W
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AMD Socket AM3 Platform & Socket

Compatibility information

The Phenom II X4 965 BE (125W) 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
µPGA
DDR5

AMD Socket AM3 Memory Support

RAM compatibility and speeds

Memory support specifications for the Phenom II X4 965 BE (125W) 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 965 BE (125W) 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
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AMD's Phenom II X4 965 BE (125W) Integrated Graphics

Built-in GPU specifications

The AMD Phenom II X4 965 BE (125W) 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 965 BE (125W) 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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Phenom II X4 965 BE (125W) Product Information

Release and pricing details

The AMD Phenom II X4 965 BE (125W) 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 965 BE (125W) by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Nov 2009
Market
Desktop
Status
End-of-life
Part Number
HDZ965FBK4DGMHDZ965FBGMBOX

Phenom II X4 965 BE (125W) Benchmark Scores

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No benchmark data available for this CPU.

About AMD Phenom II X4 965 BE (125W)

The AMD AMD Phenom II X4 965 BE (125W) is built on AMD's 45 nm Deneb core, representing the mature Phenom II X4 generation. It utilizes the AM3 socket, delivering four physical cores and four threads for balanced multitasking workloads. With a base clock of 3.40 GHz and a 6 MB shared L3 cache, the processor targets the mid‑range desktop segment. Although official benchmark data is not published, its 125 W TDP suggests performance comparable to contemporary quad‑core CPUs in office and light‑gaming scenarios. In price‑to‑performance terms, the chip typically falls into the $80 $120 bracket on the secondary market, offering a cost‑effective upgrade path for legacy AM3 platforms. The architecture’s 45 nm process also contributes to lower heat output relative to older 65 nm parts, simplifying cooling requirements.

For system builders, the AMD AMD Phenom II X4 965 BE (125W) pairs well with DDR2‑800 or DDR3‑1066 memory, depending on the motherboard’s support matrix. Recommended motherboards include budget‑friendly AM3 models featuring robust VRM designs to sustain the 125 W power envelope. Pairing the CPU with a modest 65 W air cooler or a low‑profile liquid solution ensures stable thermals under sustained load. Storage recommendations focus on SATA‑II SSDs to avoid bottlenecking the CPU’s modest I/O capabilities. When assembling a workstation for CAD, data analysis, or legacy gaming, the processor’s four‑core layout provides sufficient parallelism without excessive power draw. Overall, the AMD AMD Phenom II X4 965 BE (125W) remains a viable choice for cost‑conscious upgrades where a reliable, well‑documented platform is paramount.

  1. Install a compatible AM3 motherboard with at least a 5-phase VRM to handle the 125 W TDP.
  2. Use DDR2‑800 or DDR3‑1066 memory modules to match the CPU’s memory controller specifications.
  3. Choose a 65 W or lower air cooler to maintain optimal temperatures while preserving acoustic comfort.

The Intel Equivalent of Phenom II X4 965 BE (125W)

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

View Specs Compare

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