Performance
Core i9-11900KB
17,80348% of 36,991
Ryzen Threadripper 1950X0% better
17,83448% of 36,991
The Ryzen Threadripper 1950X has 0% better performance than the Core i9-11900KB for the 3DMark 11 Performance Physics benchmark.
Performance per dollar
Core i9-11900KB85% better
33.0327% of 121.53
Ryzen Threadripper 1950X
17.8515% of 121.53
The Core i9-11900KB has 85% better value for the money than the Ryzen Threadripper 1950X for the 3DMark 11 Performance Physics benchmark.
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Summary
#
About the Intel Core i9-11900KB CPU
The Intel Core i9-11900KB is a 8-core (16-thread) processor built for the desktop CPU market. It launched in Q2 2021 with a suggested retail price of $539. It is part of Intel's Core i9 lineup, which is based on the Tiger Lake-H microarchitecture. The i9-11900KB is compatible with Intel BGA 1787 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 750 integrated graphics solution.
Memory and Cache
The Core i9-11900KB supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i9-11900KB has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 80 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1.25 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 24 MB.
Cores and Clock Speeds
The Core i9-11900KB features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.3 GHz, and it can boost up to 5.3 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.
Integrated Graphics
The Core i9-11900KB includes an integrated graphics solution called UHD Graphics 750. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.
Benchmark Performance & Value
The Core i9-11900KB has the 96th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 48.13% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 17,803 score and $539 launch price (MSRP) gives it a performance per dollar of 33.03. This is the 110th best in value for the 3DMark 11 Perf. Physics benchmark.
About the AMD Ryzen Threadripper 1950X CPU
The AMD Ryzen Threadripper 1950X is a 16-core (32-thread) processor built for the desktop CPU market. It launched in Q3 2017 with a suggested retail price of $999. It is part of AMD's Ryzen Threadripper lineup, which is based on the Zen microarchitecture. The Threadripper 1950X is compatible with AMD Socket SP3r2 motherboards and is fabricated on GlobalFoundries's 14 nm manufacturing process.
Memory and Cache
The Ryzen Threadripper 1950X supports DDR4 memory and features a quad-channel memory controller, allowing it to utilize 4 memory modules simultaneously. In terms of cache, the Ryzen Threadripper 1950X has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 96 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 32 MB.
Cores and Clock Speeds
The Ryzen Threadripper 1950X features 16 total cores which can process 32 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.4 GHz, and it can boost up to 4.0 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.
Integrated Graphics
The Ryzen Threadripper 1950X does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
Benchmark Performance & Value
The Ryzen Threadripper 1950X has the 95th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 48.21% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 17,834 score and $999 launch price (MSRP) gives it a performance per dollar of 17.85. This is the 166th best in value for the 3DMark 11 Perf. Physics benchmark.
General Info
General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| Manufacturer | Intel | AMD |
| Series | Core i9 | Ryzen Threadripper |
| Market Segment | Desktop | Desktop |
| Release Date | Q2 2021 | Q3 2017 |
| Launch Price (MSRP) | $539 | $999 |
| Production Status | Active | Active |
| Shop | Check Price | Check Price |
Benchmark Performance
#
Performance
Core i9-11900KB
17,80348% of 36,991
Ryzen Threadripper 1950X0% better
17,83448% of 36,991
The Ryzen Threadripper 1950X has 0% better performance than the Core i9-11900KB for the 3DMark 11 Performance Physics benchmark.
The Core i9-11900KB is ranked 96th with a score of 17,803, and the Ryzen Threadripper 1950X is ranked 95th with a score of 17,834.
Performance per dollar
Core i9-11900KB85% better
33.0327% of 121.53
Ryzen Threadripper 1950X
17.8515% of 121.53
The Core i9-11900KB has 85% better value for the money than the Ryzen Threadripper 1950X for the 3DMark 11 Performance Physics benchmark.
The Core i9-11900KB is ranked 110th with a performance per dollar of 33.03, and the Ryzen Threadripper 1950X is ranked 166th with a performance per dollar of 17.85.
Relative Performance
The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.
Choose Baseline CPU:Core i9-11900KB or
| CPU | Benchmark Performance | |
|---|---|---|
| Ryzen 7 3800XT | 18,905 | +6% |
| Core i9-9900KS | 18,694 | +5% |
| Ryzen 7 3700X | 18,283.5 | +3% |
| Core i7-11700 | 18,083 | +2% |
| Ryzen Threadripper 1950X | 17,834 | +0% |
| Core i9-11900KB | 17,803 | |
| Core i7-11700K | 17,324 | -3% |
| Core i9-9900K | 17,264 | -3% |
| Ryzen 9 3900 | 16,803 | -6% |
| Ryzen 5 5600G | 16,538 | -7% |
Relative Value For Money
The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.
Choose Baseline CPU:Core i9-11900KB or
| CPU | Performance Per Dollar | |
|---|---|---|
| Ryzen 9 3900 | 33.67 | +2% |
| Core i9-11900KB | 33.03 | |
| Ryzen 9 3950X | 28.06 | -15% |
| Ryzen 7 1800X | 27.62 | -16% |
| Core i7-5775C | 27.26 | -17% |
| Core i5-6600T | 25.38 | -23% |
| Core i7-5700HQ | 21.38 | -35% |
| Core i9-10980XE | 19.01 | -42% |
| Ryzen Threadripper 1950X | 17.85 | -46% |
| Core i9-7900X | 15.28 | -54% |
Benchmark Scores
This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.
- Popular
| Benchmark | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| 3DMark 11 Performance Physics | 17,803 | 17,834 (+0.17%) |
| 3DMark Time Spy CPU | 10,035 (+1.96%) | 9,842 |
| Cinebench R15 Multi-Core | 2,027 | 2,997 (+47.85%) |
| Cinebench R15 Single-Core | 247 (+55.35%) | 159 |
| Geekbench 6.2 Multi-Core | -- | 8,150 |
| Geekbench 6.2 Single-Core | -- | 1,189 |
| CPU Mark Multi-Thread | 22,890 | 27,561 (+20.41%) |
| CPU Mark Single-Thread | 3,304 (+45.23%) | 2,275 |
Benchmarks Source: Notebookcheck
Technical Specs
#
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| Manufacturer | Intel | AMD |
| Foundry | Intel | GlobalFoundries |
| Process Size | 10 nm | 14 nm |
| Transistors | -- | 9,600 million |
Architecture
CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.
| Spec | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| Series | Core i9 | Ryzen Threadripper |
| Microarchitecture | Tiger Lake-H | Zen |
| Codename | Tiger Lake-H | Zen |
| Memory Support | DDR4 | DDR4 |
| Memory Channels | Dual-channel | Quad-channel |
| ECC Memory | No | No |
Cores & Clock Speeds
Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.
| Spec | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| Cores | 8 | 16 |
| Threads | 16 | 32 |
| Clock Speed | 3.3 GHz | 3.4 GHz |
| Turbo Clock | 5.3 GHz | 4.0 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 33.0x | 34.0x |
| Multiplier Unlocked | Yes | Yes |
Cache
CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.
| Spec | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| L1 Cache | 80 KB | 96 KB |
| L2 Cache | 1.25 MB | 512 KB |
| L3 Cache | 24 MB | 32 MB |
Compatibility & Power Consumption
Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.
| Spec | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| Socket | Intel BGA 1787 | AMD Socket SP3r2 |
| PCI Express | PCIe 4.0 x20 | -- |
| Thermal Design Power (TDP) | 65 W | 180 W |
| Tcase Max | 72 °C | -- |
| TJ Max | 100 °C | 68 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Core i9-11900KB | Ryzen Threadripper 1950X |
|---|---|---|
| Integrated Graphics | UHD Graphics 750 | -- |
| Extensions / Technologies | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 3.0, TVB | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost, XFR |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.