AMD

AMD Opteron 6238

AMD processor specifications and benchmark scores

12
Cores
12
Threads
3.2
GHz Boost
115W
TDP
πŸ›‘οΈECC Memory

AMD Opteron 6238 Specifications

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Opteron 6238 Core Configuration

Processing cores and threading

The AMD Opteron 6238 features 12 physical cores and 12 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
12
Threads
12
SMP CPUs
4
⏱️

Opteron 6238 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Opteron 6238 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 6238 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.6 GHz
Boost Clock
3.2 GHz
All-Core Turbo
2.9 GHz
Multiplier
13x
πŸ’Ύ

AMD's Opteron 6238 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Opteron 6238 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 6238's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
768 KB
L2 Cache
2 MB (per module)
L3 Cache
8 MB (per die)
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Bulldozer Architecture & Process

Manufacturing and design details

The AMD Opteron 6238 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 6238 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Bulldozer
Codename
Interlagos
Process Node
32 nm
Foundry
GlobalFoundries
Transistors
2,400 million
Die Size
2x 315 mmΒ²
Generation
Opteron (Interlagos)
πŸ”’

Bulldozer Instruction Set Features

Supported CPU instructions and extensions

The Opteron 6238 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
FMA4
XOP
AMD64
AMD-V
πŸ”Œ

Opteron 6238 Power & Thermal

TDP and power specifications

The AMD Opteron 6238 has a TDP (Thermal Design Power) of 115W, 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
115W
πŸ”§

AMD Socket G34 Platform & Socket

Compatibility information

The Opteron 6238 uses the AMD Socket G34 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 G34
Chipsets
AMD SR5650, SR5670, SR5690
PCIe
Gen 2
Package
FCLGA-1944
DDR5

AMD Socket G34 Memory Support

RAM compatibility and speeds

Memory support specifications for the Opteron 6238 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 6238 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
Quad-channel
Memory Bandwidth
51.2 GB/s
ECC Memory
Supported
πŸ“¦

Opteron 6238 Product Information

Release and pricing details

The AMD Opteron 6238 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 6238 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Nov 2011
Launch Price
$455
Market
Server/Workstation
Status
End-of-life
Part Number
OS6238WKTCGGU

Opteron 6238 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 Opteron 6238 performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #1124 of 1788
481
3%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD Opteron 6238 handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #1138 of 1245
67
3%
Max: 2,114

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 Opteron 6238. 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 #1124 of 1788
2,008
3%
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 Opteron 6238. 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 #1125 of 1784
283
3%
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 Opteron 6238 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 #1124 of 1788
4,781
3%
Max: 148,601
Compare with other CPUs

πŸ† Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Opteron 6238 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 #1124 of 1788
675
3%
Max: 20,979
Compare with other CPUs

About AMD Opteron 6238

The AMD AMD Opteron 6238, launched on November 14, 2011, is a 12-core x86 processor built on AMD’s 32nm manufacturing process, part of the Interlagos microarchitecture lineup. This process enabled a balance between performance and power efficiency, though the AMD Opteron 6238’s 115W TDP highlights its server/workstation focus. Featuring 12 cores and 12 threads (no hyper-threading), the chip operates at a base clock of 2.60 GHz, boosting to 3.20 GHz, with 8 MB of per-die L3 cache. Designed for multi-threaded workloads, the AMD Opteron 6238 targets enterprise environments requiring high core density and reliability. Its single-socket G34 platform supports ECC memory and robust I/O, aligning with data center and high-performance computing (HPC) needs. Benchmark data reveals the AMD AMD Opteron 6238’s performance: Cinebench R23 Multi-Core scores 4,781 points, while R20 Multi-Core hits 2,008, reflecting its strength in parallel tasks. Single-core performance, with R23 at 675 and R20 at 283 points, lags behind modern architectures but remains adequate for legacy workloads. The chip’s 32nm process and 12-core design make it competitive for bulk rendering, virtualization, and scientific simulations in its era. Market positioning situates it as a mid-range server CPU, ideal for organizations prioritizing cost-effective scalability. Pairing suggestions include:
  • AMD Socket G34-compatible motherboards for optimal compatibility
  • High-capacity DDR3 ECC memory modules for stability
  • Enterprise-grade SSDs or SAS drives for storage
  • Server-class cooling systems to manage 115W TDP
  • Network adapters supporting 10GbE for data-intensive applications

The Intel Equivalent of Opteron 6238

Looking for a similar processor from Intel? The Intel Core i5-2430M offers comparable performance and features in the Intel lineup.

Intel Core i5-2430M

Intel β€’ 2 Cores

View Specs Compare

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