AMD

AMD Phenom II X4 B97

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 B97 Specifications

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Phenom II X4 B97 Core Configuration

Processing cores and threading

The AMD Phenom II X4 B97 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 B97 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Phenom II X4 B97 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 B97 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.2 GHz
Boost Clock
N/A
Multiplier
16x
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AMD's Phenom II X4 B97 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Phenom II X4 B97 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 B97'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 B97 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 B97 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)
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K10 Instruction Set Features

Supported CPU instructions and extensions

The Phenom II X4 B97 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
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Phenom II X4 B97 Power & Thermal

TDP and power specifications

The AMD Phenom II X4 B97 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
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AMD Socket AM3 Platform & Socket

Compatibility information

The Phenom II X4 B97 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 B97 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 B97 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 B97 Integrated Graphics

Built-in GPU specifications

The AMD Phenom II X4 B97 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 B97 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 B97 Product Information

Release and pricing details

The AMD Phenom II X4 B97 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 B97 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
May 2010
Market
Desktop
Status
End-of-life
Part Number
HDXB97WFK4DGM

Phenom II X4 B97 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 B97 performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #1478 of 1788
216
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 B97. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #1478 of 1788
904
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 B97. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #1476 of 1784
127
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 B97 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #1477 of 1788
2,154
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 X4 B97 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #1476 of 1788
304
1%
Max: 20,979
Compare with other CPUs

About AMD Phenom II X4 B97

The AMD Phenom II X4 B97, a quad-core Deneb architecture chip, delivers solid multi-threading performance for its era, as evidenced by its Cinebench R23 multi-core score of 2,154 points. Its fixed 3.20 GHz clock speed across all four cores, without turbo boost, provides consistent throughput for heavily threaded workloads of its generation. With a 95W TDP, this 45nm processor balances power consumption and compute density, making it a viable option for legacy AM3 platforms seeking a capable quad-core upgrade. Its 6 MB of shared L3 cache effectively reduces latency for core-to-core communication, enhancing its multi-threaded responsiveness. This Phenom II model is best suited for applications that can leverage its four physical cores, such as older video transcoding, rendering, and multi-tasking environments.

When evaluating this AMD processor, its strengths are clear in specific, parallelized tasks, though its single-threaded performance, at 304 points in Cinebench R23, shows its age against modern architectures. The memory subsystem, supporting DDR3 on the AM3 socket, provides adequate bandwidth for the cores, though it can become a bottleneck. For users of this platform, the Phenom II X4 B97 represents a peak of the socket's mainstream quad-core offerings. Its ideal applications include:

  1. Legacy content creation software optimized for four cores.
  2. Older game titles that utilize up to four CPU threads.
  3. Basic multi-tasking and office productivity environments.
  4. Lightweight media servers and home theater PCs.
  5. Entry-level programming and compilation workloads.
  6. Retro gaming and legacy system builds requiring AM3 compatibility.
Ultimately, this particular Phenom II chip remains a competent component for maintaining or refurbishing older systems where its balanced core count and clock speed are fully utilized.

The Intel Equivalent of Phenom II X4 B97

Looking for a similar processor from Intel? The Intel Core i5-655K offers comparable performance and features in the Intel lineup.

Intel Core i5-655K

Intel โ€ข 2 Cores

View Specs Compare

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