AMD

AMD Opteron 43GK HE

AMD processor specifications and benchmark scores

8
Cores
8
Threads
3.6
GHz Boost
65W
TDP

AMD Opteron 43GK HE Specifications

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Opteron 43GK HE Core Configuration

Processing cores and threading

The AMD Opteron 43GK HE features 8 physical cores and 8 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
8
Threads
8
SMP CPUs
2
⏱️

Opteron 43GK HE Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron 43GK HE 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 Opteron 43GK HE by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.6 GHz
Boost Clock
3.6 GHz
Multiplier
13x
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AMD's Opteron 43GK HE Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron 43GK HE 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 Opteron 43GK HE's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
384 KB
L2 Cache
8 MB
L3 Cache
8 MB (shared)
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Piledriver Architecture & Process

Manufacturing and design details

The AMD Opteron 43GK HE is built on AMD's 32 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 Opteron 43GK HE incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Piledriver
Codename
Seoul
Process Node
32 nm
Transistors
1,200 million
Die Size
315 mm²
Generation
Opteron (Seoul)
🔢

Piledriver Instruction Set Features

Supported CPU instructions and extensions

The Opteron 43GK HE 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
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
FMA3
BMI1
AMD64
AMD-V
🔌

Opteron 43GK HE Power & Thermal

TDP and power specifications

The AMD Opteron 43GK HE has a TDP (Thermal Design Power) of 65W, 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
65W
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AMD Socket C32 Platform & Socket

Compatibility information

The Opteron 43GK HE uses the AMD Socket C32 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 C32
DDR5

AMD Socket C32 Memory Support

RAM compatibility and speeds

Memory support specifications for the Opteron 43GK HE 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 Opteron 43GK HE 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
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Opteron 43GK HE Product Information

Release and pricing details

The AMD Opteron 43GK HE 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 Opteron 43GK HE by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Dec 2012
Market
Server/Workstation
Part Number
OE43GKOHU8KHK

Opteron 43GK HE Benchmark Scores

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No benchmark data available for this CPU.

About AMD Opteron 43GK HE

The AMD Opteron 43GK HE, launched in December 2012, is an eight-core server processor built on the 32nm "Seoul" silicon utilizing AMD's Piledriver microarchitecture. This chip design integrates eight physical cores without simultaneous multithreading, operating at a base frequency of 2.60 GHz with a Turbo Core boost up to 3.60 GHz, all within a constrained 65-watt thermal design power envelope. The shared 8MB L3 cache facilitates efficient data handling across cores, targeting the dense, power-conscious server and workstation market segment. Its Socket C32 compatibility positions the AMD Opteron 43GK HE for single-socket platforms emphasizing energy efficiency per core. While no specific benchmark data is available, its specifications suggest it was engineered for balanced throughput in virtualization and web hosting roles where thermal output is a primary constraint.

In the absence of concrete benchmark figures, the performance profile of the AMD Opteron 43GK HE can be inferred from its architectural lineage and TDP class, indicating suitability for scale-out server environments where low power consumption is critical. Its market segment primarily included entry-level servers and hyperscale deployments requiring a high core count within strict power budgets. For optimal system pairing, this processor benefits from registered ECC DDR3 memory and platform features tailored for reliability and I/O consistency. When configuring a system, pairing the AMD Opteron 43GK HE with efficient storage solutions and optimized cooling is advised to leverage its power-efficient design fully. Ultimately, this processor served as a specialized solution for workloads prioritizing core density and energy efficiency over peak single-threaded performance.

The Intel Equivalent of Opteron 43GK HE

Looking for a similar processor from Intel? The Intel Core i5-3437U offers comparable performance and features in the Intel lineup.

Intel Core i5-3437U

Intel • 2 Cores

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