INTEL

Intel Core i9-12900E

Intel processor specifications and benchmark scores

16
Cores
24
Threads
5
GHz Boost
65W
TDP
🔓Unlocked 🖥️Integrated GPU

Intel Core i9-12900E Specifications

⚙️

Core i9-12900E Core Configuration

Processing cores and threading

The Intel Core i9-12900E features 16 physical cores and 24 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
16
Threads
24
Hybrid Cores
P-Cores: 8 E-Cores: 8
SMP CPUs
1
⏱️

i9-12900E Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i9-12900E 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 Core i9-12900E by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.3 GHz
Boost Clock
5 GHz
E-Core Frequency
1700 MHz up to 3.8 GHz
Multiplier
23x 🔓
💾

Intel's Core i9-12900E Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i9-12900E 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 Core i9-12900E's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
80 KB (per core)
L2 Cache
1.25 MB (per core)
L3 Cache
30 MB (shared)
🏗️

Alder Lake Architecture & Process

Manufacturing and design details

The Intel Core i9-12900E is built on Intel's 10 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 i9-12900E incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Alder Lake
Codename
Alder Lake-S
Process Node
10 nm
Foundry
Intel
Die Size
215 mm²
Generation
Core i9 (Alder Lake-S)
🔢

Alder Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i9-12900E by Intel 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
SSE4.2
AVX
AVX2
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
TXT
TSX
🔌

i9-12900E Power & Thermal

TDP and power specifications

The Intel Core i9-12900E 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
Tj Max
100°C
🔧

Intel Socket 1700 Platform & Socket

Compatibility information

The Core i9-12900E uses the Intel Socket 1700 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
Intel Socket 1700
Chipsets
R680E, Q670, Q670E, H610, H610E
PCIe
Gen 5, 20 Lanes(CPU only)
Package
FC-LGA16A
DDR5

Intel Socket 1700 Memory Support

RAM compatibility and speeds

Memory support specifications for the i9-12900E 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 Core i9-12900E 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
DDR4, DDR5
Memory Bus
Dual-channel
DDR5 Speed
4800 MT/s
DDR4 Speed
3200 MT/s
🖥️

Intel's Core i9-12900E Integrated Graphics

Built-in GPU specifications

The Intel Core i9-12900E 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 i9-12900E 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
UHD Graphics 770
Graphics Model
UHD Graphics 770
📦

Core i9-12900E Product Information

Release and pricing details

The Intel Core i9-12900E is manufactured by Intel 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 Core i9-12900E by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jan 2022
Launch Price
$494
Market
Desktop
Status
Active
Part Number
SRL6B

Core i9-12900E Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i9-12900E performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.

cinebench_cinebench_r15_multicore #309 of 1788
2,413
16%
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 Intel Core i9-12900E handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.

cinebench_cinebench_r15_singlecore #308 of 1245
340
16%
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 Intel Core i9-12900E.

cinebench_cinebench_r20_multicore #309 of 1788
10,056
16%
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 Intel Core i9-12900E.

cinebench_cinebench_r20_singlecore #309 of 1784
1,419
16%
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 Intel Core i9-12900E after thermal limits kick in.

cinebench_cinebench_r23_multicore #309 of 1788
23,944
16%
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 Intel Core i9-12900E maintains boost clocks under continuous load.

cinebench_cinebench_r23_singlecore #309 of 1788
3,380
16%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i9-12900E across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance.

geekbench_multicore #104 of 711
10,280
46%
Max: 22,515
Compare with other CPUs

🏆 Top 5 Performers

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i9-12900E can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use.

geekbench_singlecore #165 of 711
1,775
52%
Max: 3,401
Compare with other CPUs

About Intel Core i9-12900E

The Intel Core i9-12900E stands out as a robust processor from Intel's Alder Lake-S generation, featuring 16 cores and 24 threads that enable exceptional multi-threading capabilities. This hybrid architecture combines 8 performance cores with 8 efficient cores, allowing the CPU to handle demanding parallel tasks efficiently without overwhelming system resources. In multi-threaded benchmarks like Cinebench R23 multicore, it achieves an impressive 23,944 points, demonstrating its prowess in rendering and simulation workloads. The processor's design ensures balanced thread distribution, optimizing for scenarios where multiple processes run concurrently. Overall, the i9-12900E excels in environments requiring high thread counts, such as video editing software or 3D modeling applications. Its socket compatibility with Intel's LGA 1700 platform further enhances upgrade paths for compatible motherboards. Performance frequencies on the Intel i9-12900E provide a solid foundation for both sustained and burst operations, with a base clock of 2.30 GHz scaling up to a turbo boost of 5.00 GHz on performance cores. This dynamic frequency adjustment allows the CPU to adapt to varying loads, delivering single-core scores of 3,380 points in Cinebench R23 for quick, responsive tasks. The 10 nm process technology contributes to efficient clock speeds while maintaining thermal stability under load. In Geekbench multicore tests, it scores 10,280 points, highlighting its ability to push frequencies during intensive computations. Cache hierarchy plays a key role here, with a 30 MB shared L3 cache that reduces latency for frequently accessed data across cores. This setup ensures smoother performance in gaming and productivity suites that benefit from rapid data retrieval. Power consumption on the i9-12900E is managed at a 65W TDP, making it suitable for compact builds or systems prioritizing efficiency over raw power. This lower TDP compared to desktop counterparts allows for quieter operation and better integration into laptops or embedded systems, without sacrificing multi-core performance as seen in Cinebench R20 multicore at 10,056 points. The processor's efficient core design minimizes idle power draw, extending battery life in mobile configurations. For ideal workloads, the i9-12900E shines in scenarios demanding a balance of performance and restraint.
  1. Professional content creation, like multi-track audio production.
  2. Virtualization tasks running multiple OS instances.
  3. Scientific simulations with parallel processing needs.
  4. Light gaming setups paired with discrete GPUs.
Released in January 2022 at a launch price of $494, it remains a value-driven option for technical users seeking reliability.

The AMD Equivalent of Core i9-12900E

Looking for a similar processor from AMD? The AMD Ryzen 9 PRO 5945 offers comparable performance and features in the AMD lineup.

AMD Ryzen 9 PRO 5945

AMD • 12 Cores

View Specs Compare

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