INTEL

Intel Core i9-11900T

Intel processor specifications and benchmark scores

8
Cores
16
Threads
4.9
GHz Boost
35W
TDP
🖥️Integrated GPU

Intel Core i9-11900T Specifications

⚙️

Core i9-11900T Core Configuration

Processing cores and threading

The Intel Core i9-11900T features 8 physical cores and 16 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
16
SMP CPUs
1
⏱️

i9-11900T Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i9-11900T 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 i9-11900T by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
1500 GHz
Boost Clock
4.9 GHz
Multiplier
15x
💾

Intel's Core i9-11900T Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i9-11900T 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 i9-11900T'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
512 KB (per core)
L3 Cache
16 MB (shared)
🏗️

Rocket Lake Architecture & Process

Manufacturing and design details

The Intel Core i9-11900T is built on Intel's 14 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 i9-11900T incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Rocket Lake
Codename
Rocket Lake
Process Node
14 nm
Foundry
Intel
Die Size
276 mm²
Generation
Core i9 (Rocket Lake-S)
🔢

Rocket Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i9-11900T 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
SSE4.1
SSE4.2
AVX
AVX2
AVX-512
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

i9-11900T Power & Thermal

TDP and power specifications

The Intel Core i9-11900T has a TDP (Thermal Design Power) of 35W, 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
35W
Tj Max
100°C
🔧

Intel Socket 1200 Platform & Socket

Compatibility information

The Core i9-11900T uses the Intel Socket 1200 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 1200
Chipsets
H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490
PCIe
Gen 4, 20 Lanes(CPU only)
Package
FC-LGA14A
DDR5

Intel Socket 1200 Memory Support

RAM compatibility and speeds

Memory support specifications for the i9-11900T 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 i9-11900T 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
Memory Bus
Dual-channel
Memory Bandwidth
51.2 GB/s
🖥️

Intel's Core i9-11900T Integrated Graphics

Built-in GPU specifications

The Intel Core i9-11900T 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 i9-11900T 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 750
Graphics Model
UHD Graphics 750
📦

Core i9-11900T Product Information

Release and pricing details

The Intel Core i9-11900T 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 i9-11900T by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Mar 2021
Launch Price
$439
Market
Desktop
Status
End-of-life
Part Number
SRKNQ

Core i9-11900T 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 i9-11900T performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #550 of 1788
1,581
11%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i9-11900T handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #551 of 1245
223
11%
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 i9-11900T. 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 #550 of 1788
6,590
11%
Max: 62,412

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 i9-11900T. 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 #552 of 1784
930
11%
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 i9-11900T 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 #551 of 1788
15,691
11%
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 i9-11900T 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 #551 of 1788
2,215
11%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i9-11900T across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation. The cross-platform nature of Geekbench allows direct comparison with systems running different operating systems.

geekbench_multicore #159 of 711
8,257
37%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i9-11900T can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance. Gaming performance is also heavily influenced by single-core speed in CPU-limited scenarios.

geekbench_singlecore #89 of 711
2,157
63%
Max: 3,401
Compare with other CPUs

About Intel Core i9-11900T

How does the Intel Core i9-11900T perform in real-world scenarios given its 8 cores and 16 threads? This power-efficient variant of the Rocket Lake-S lineup offers a base clock of 1.5 GHz and can boost up to 4.9 GHz, making the i9-11900T surprisingly responsive under mixed workloads. With a TDP of just 35W, the Core i9-11900T manages thermal constraints well, making it suitable for compact or fanless office environments. Benchmarks reflect strong multi-threaded performance scoring 15,691 in Cinebench R23 and 8,257 in Geekbench multicore suggesting the i9-11900T can handle multitasking and productivity software with ease. Single-core results, like 2,215 in Cinebench R23, indicate solid responsiveness for everyday applications. Is the 14nm process holding it back, or does the architecture compensate effectively? The 16 MB of shared L3 cache enhances data access speeds, further supporting its position as a competent high-end office processor. Overall, the Intel Core i9-11900T strikes a balance between performance and power efficiency that few in its class achieve.

  1. Can the i9-11900T deliver competitive gaming performance despite its low base frequency? With strong single-core scores, it runs many modern titles smoothly, especially when paired with a capable GPU.
  2. At a launch price of $439, does the Core i9-11900T offer solid price-to-performance value? While not the cheapest option, its efficiency and performance justify the cost in specialized environments.
  3. How does the 35W TDP influence system design? It enables smaller, quieter builds ideal for space-constrained office setups where the Intel Core i9-11900T is expected to operate unobtrusively.
  4. Compatibility hinges on Intel Socket 1200 and 500-series chipsets ensuring the i9-11900T fits modern motherboards but ruling out older platforms.
  5. For users upgrading from older i9 processors, does the Rocket Lake-S-based i9-11900T provide meaningful gains? The answer depends on workload, but in multi-threaded applications, the improvement is evident.

The AMD Equivalent of Core i9-11900T

Looking for a similar processor from AMD? The AMD Ryzen 9 5980HS offers comparable performance and features in the AMD lineup.

AMD Ryzen 9 5980HS

AMD • 8 Cores

View Specs Compare

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