AMD

AMD Athlon II X2 245e

AMD processor specifications and benchmark scores

2
Cores
2
Threads
—
GHz Boost
45W
TDP
🖥️Integrated GPU

AMD Athlon II X2 245e Specifications

⚙️

Athlon II X2 245e Core Configuration

Processing cores and threading

The AMD Athlon II X2 245e features 2 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
2
Threads
2
SMP CPUs
1
⏱️

Athlon II X2 245e Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Athlon II X2 245e 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 Athlon II X2 245e by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.9 GHz
Boost Clock
N/A
Multiplier
14.5x
đź’ľ

AMD's Athlon II X2 245e Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Athlon II X2 245e 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 Athlon II X2 245e's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
128 KB
L2 Cache
1 MB
🏗️

K10 Architecture & Process

Manufacturing and design details

The AMD Athlon II X2 245e 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 Athlon II X2 245e incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
K10
Codename
Regor
Process Node
45 nm
Transistors
410 million
Die Size
117 mm²
Generation
Athlon II X2 (Regor)
🔢

K10 Instruction Set Features

Supported CPU instructions and extensions

The Athlon II X2 245e 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
🔌

Athlon II X2 245e Power & Thermal

TDP and power specifications

The AMD Athlon II X2 245e has a TDP (Thermal Design Power) of 45W, 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
45W
đź”§

AMD Socket AM3 Platform & Socket

Compatibility information

The Athlon II X2 245e 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
PCIe
Gen 2
Package
µPGA
DDR5

AMD Socket AM3 Memory Support

RAM compatibility and speeds

Memory support specifications for the Athlon II X2 245e 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 Athlon II X2 245e 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
🖥️

AMD's Athlon II X2 245e Integrated Graphics

Built-in GPU specifications

The AMD Athlon II X2 245e 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 Athlon II X2 245e 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)
📦

Athlon II X2 245e Product Information

Release and pricing details

The AMD Athlon II X2 245e 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 Athlon II X2 245e 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
AD245EHDK23GM

Athlon II X2 245e 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 Athlon II X2 245e performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #1763 of 1788
96
1%
Max: 14,978

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 Athlon II X2 245e. 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 #1763 of 1788
401
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 Athlon II X2 245e. 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 #1761 of 1784
56
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 Athlon II X2 245e 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 #1763 of 1788
957
1%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Athlon II X2 245e 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 #1762 of 1788
135
1%
Max: 20,979
Compare with other CPUs

About AMD Athlon II X2 245e

The AMD Athlon II X2 245e (AMD) is built on the 45 nm Regor core, representing the second generation of the Athlon II X2 family and targeting the AM3 socket platform. With two physical cores and two threads clocked at a solid 2.90 GHz, it delivers a modest 45 W TDP that keeps power draw and heat output low for compact builds. Released in May 2010, this dual‑core processor was designed for budget‑oriented desktops that still wanted decent multitasking capability. In Cinebench R23 multi‑core testing the chip posts 957 points, while its single‑core score sits at 135, reflecting the era‑appropriate balance between clock speed and core count. Earlier benchmarks such as Cinebench R20 show 401 points multi‑core and 56 points single‑core, underscoring its consistent performance across different test suites. Even the AMD Athlon II X2 245e (AMD) can still squeeze out playable frame rates at low to medium settings in older titles and indie games.

On the used market the AMD Athlon II X2 245e (AMD) typically trades in the $15‑$30 range, placing it firmly in the ultra‑budget bracket for retro‑gaming rigs. Its low TDP and AM3 socket mean it can be dropped into older motherboards without needing a new power supply, making it an attractive entry point for hobbyists. However, modern titles that rely on higher core counts or newer instruction sets will quickly outpace the 2‑core design, so players should consider stepping up to a quad‑core or Ryzen 3 CPU if they want smoother 1080p experiences. Upgrading to a compatible AM3+ board and a faster DDR2/DDR3 memory kit can shave a few frames off the bottleneck, but the biggest gain comes from moving to a newer architecture that offers higher IPC and more threads. For esports titles that favor high clock speeds over core count, the 2.90 GHz of the AMD Athlon II X2 245e (AMD) still holds a niche, especially when paired with a modest GPU and optimized settings. Ultimately, if you’re building on a shoestring budget or refurbishing an old chassis, the processor’s benchmark scores and power efficiency make it a viable stop‑gap, but plan for a future upgrade path to stay competitive in today’s gaming landscape.

The Intel Equivalent of Athlon II X2 245e

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 • 2 Cores

View Specs Compare

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