AMD

AMD Opteron 8346 HE

AMD processor specifications and benchmark scores

4
Cores
4
Threads
—
GHz Boost
68W
TDP
🛡️ECC Memory

AMD Opteron 8346 HE Specifications

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Opteron 8346 HE Core Configuration

Processing cores and threading

The AMD Opteron 8346 HE 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
8
⏱️

Opteron 8346 HE Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron 8346 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 8346 HE by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1800 GHz
Boost Clock
N/A
Multiplier
9x
đź’ľ

AMD's Opteron 8346 HE Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron 8346 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 8346 HE's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
512 KB (per core)
L3 Cache
2 MB (shared)
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Zen 3 Architecture & Process

Manufacturing and design details

The AMD Opteron 8346 HE is built on AMD's 65 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 8346 HE incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 3
Codename
Barcelona
Process Node
65 nm
Transistors
463 million
Die Size
285 mm²
Generation
Opteron (Barcelona)
🔢

Zen 3 Instruction Set Features

Supported CPU instructions and extensions

The Opteron 8346 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
AVX2
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
🔌

Opteron 8346 HE Power & Thermal

TDP and power specifications

The AMD Opteron 8346 HE has a TDP (Thermal Design Power) of 68W, 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
68W
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AMD Socket Fr2 Platform & Socket

Compatibility information

The Opteron 8346 HE uses the AMD Socket Fr2 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 Fr2
Package
FC-LGA1207
DDR5

AMD Socket Fr2 Memory Support

RAM compatibility and speeds

Memory support specifications for the Opteron 8346 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 8346 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
DDR2 Depends on motherboard
Memory Bus
Dual-channel
Memory Bandwidth
10.7 GB/s
ECC Memory
Supported
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Opteron 8346 HE Product Information

Release and pricing details

The AMD Opteron 8346 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 8346 HE by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Sep 2007
Launch Price
$698
Market
Server/Workstation
Status
End-of-life
Part Number
OS8346PAL4BGCOS8346PAL4BGDOS8346PAL4BGE

Opteron 8346 HE Benchmark Scores

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No benchmark data available for this CPU.

About AMD Opteron 8346 HE

The AMD Opteron 8346 HE is a four‑core, 1.8 GHz server chip that still feels relevant when you need a low‑frequency, power‑conscious core for legacy workloads. Its 65 nm silicon and 68 W TDP keep the heat output modest, which translates into predictable thermal envelopes on dense rack installations. In real‑world scenarios the modest clock speed means you won’t be breaking any single‑thread barriers, but the four independent execution units deliver respectable throughput for database front‑ends, virtualization hosts, and lightly threaded scientific codes. Because the L3 cache is a shared 2 MB, memory‑intensive tasks benefit from reduced latency compared with earlier Opteron generations. The processor’s architecture, based on the Barcelona core, lacks the aggressive out‑of‑order execution of newer designs, so you’ll notice a performance gap when pushing modern compilers or SIMD‑heavy workloads. Nevertheless, the 8346HE Opteron shines in environments where stability and long‑term support outweigh raw speed, such as legacy ERP systems that have been tuned for this silicon. At its launch price of $698 the chip positioned itself as a cost‑effective bridge between entry‑level Xeons and high‑end Opterons.

When you slot the 8346 HE into an AMD Socket FR2 motherboard, you inherit a platform that supports DDR2 memory, PCI‑Express 2.0 and a suite of server‑grade I/O options, making it a solid foundation for a mid‑range workstation. The modest power draw allows you to run the board in a 12‑V rail without needing oversized power supplies, which further improves the total cost of ownership. For workstation users who run CAD, 3‑D rendering, or moderate video encoding, the four cores can handle parallel render queues, though you’ll still be outpaced by newer eight‑core offerings. The lack of Hyper‑Threading means each core handles a single thread, so thread‑level parallelism must be explicitly managed in the software stack. From a cost‑effectiveness perspective, the AMD's 8346 HE model still fetches a low secondary‑market price, allowing budget‑constrained labs to assemble functional nodes without breaking the bank. The platform’s 65 nm process also means the silicon is more tolerant of voltage variations, which can be an advantage in environments with less than perfect power conditioning. However, you should be aware that driver and firmware updates have largely ceased, so long‑term support will rely on community patches or vendor‑specific maintenance contracts. In summary, the Opteron 8346 HE offers a predictable, low‑power compute block that fits neatly into legacy server and workstation builds where cost and thermal headroom are more critical than cutting‑edge performance.

The Intel Equivalent of Opteron 8346 HE

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

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