AMD Ryzen 9 9950X vs Intel Core Ultra 9 275HX
The Ryzen 9 9950X has 44% better performance than the Core Ultra 9 275HX for the 3DMark 11 Performance Physics benchmark.
The Ryzen 9 9950X has 49% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.
Summary
About the AMD Ryzen 9 9950X CPU
The AMD Ryzen 9 9950X is a 16-core (32-thread) processor built for the desktop CPU market. It launched in Q3 2024 with a suggested retail price of $649. It is part of AMD's Ryzen 9 lineup, which is based on the Zen 5 microarchitecture. The 9950X is compatible with AMD Socket AM5 motherboards and is fabricated on TSMC's 4 nm manufacturing process. It features the Radeon Graphics integrated graphics solution.
Memory and Cache
The Ryzen 9 9950X supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 9 9950X 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 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 64 MB.
Cores and Clock Speeds
The Ryzen 9 9950X 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 4.3 GHz, and it can boost up to 5.7 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 9 9950X includes an integrated graphics solution called Radeon Graphics. 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 Ryzen 9 9950X has the best 3DMark 11 Performance Physics score among the 768 benchmarked CPUs in our database. Its 38,269 score and $649 launch price (MSRP) gives it a performance per dollar of 58.97. This is the 39th best in value for the 3DMark 11 Perf. Physics benchmark.
About the Intel Core Ultra 9 275HX CPU
The Intel Core Ultra 9 275HX is a 24-core (24-thread) processor built for the mobile CPU market. It launched in Q1 2025. It is part of Intel's Ultra 9 lineup, which is based on the Arrow Lake-HX microarchitecture. The Ultra 9 275HX is compatible with Intel BGA 2114 motherboards and is fabricated on TSMC's 3 nm manufacturing process. It features the Arc Xe-LPG Graphics 64EU integrated graphics solution.
Memory and Cache
The Core Ultra 9 275HX supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core Ultra 9 275HX has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 192 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 3 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 36 MB.
Cores and Clock Speeds
The Core Ultra 9 275HX features 24 total cores which can process 24 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 24 cores consist of 8 P-Cores and 16 E-Cores. P-Cores are designed for high-performance tasks and E-Cores are intended for efficiency and lighter tasks. The base clock speed of the CPU is 2.7 GHz, and it can boost up to 5.4 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 Ultra 9 275HX includes an integrated graphics solution called Arc Xe-LPG Graphics 64EU. 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
The Core Ultra 9 275HX has the 26th best 3DMark 11 Performance Physics score among the 768 benchmarked CPUs in our database. It achieves 69.54% of the performance of the best benchmarked CPU, the AMD Ryzen 9 9950X.
General Info
General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| Manufacturer | AMD | Intel |
| Series | Ryzen 9 | Ultra 9 |
| Market Segment | Desktop | Mobile |
| Release Date | Q3 2024 | Q1 2025 |
| Launch Price (MSRP) | $649 | -- |
| Production Status | Active | Active |
| Shop | Check Price | Check Price |
Benchmark Performance
The Ryzen 9 9950X has 44% better performance than the Core Ultra 9 275HX for the 3DMark 11 Performance Physics benchmark.
The Ryzen 9 9950X is ranked 1st with a score of 38,269, and the Core Ultra 9 275HX is ranked 26th with a score of 26,611.5.
The Ryzen 9 9950X has 100% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 9950X.
Ryzen 9 9950X's 58.97 performance per dollar ranks it 39th among the other benchmarked CPUs in our database.
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.
| CPU | Benchmark Performance | |
|---|---|---|
| Ryzen 9 9950X | 38,269 | |
| Ryzen 9 7950X3D | 36,991 | -3% |
| Ryzen 9 7950X | 35,243 | -8% |
| Ryzen 7 7800X3D | 32,947 | -14% |
| Core i7-14700K | 32,336 | -16% |
| Ryzen AI Max+ 395 | 26,998 | -29% |
| Ryzen 9 7945HX | 26,667 | -30% |
| Core Ultra 9 275HX | 26,611.5 | -30% |
| Ryzen 7 7745HX | 25,687.5 | -33% |
| Ryzen AI Max+ PRO 395 | 25,322 | -34% |
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.
| CPU | Performance Per Dollar | |
|---|---|---|
| Core i7-13700 | 69.98 | +19% |
| Core i7-14700 | 62.96 | +7% |
| Ryzen 9 7900 | 61.36 | +4% |
| Core i7-12700K | 61 | +3% |
| Ryzen 7 5800X3D | 60.66 | +3% |
| Ryzen 9 9950X | 58.97 | |
| Ryzen 9 9900X | 58.58 | -1% |
| Core i9-14900K | 53.58 | -9% |
| Core i9-13900K | 52.95 | -10% |
| Ryzen 9 7950X3D | 52.92 | -10% |
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 | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| 3DMark 11 Performance Physics | 38,269 (+43.81%) | 26,611.5 |
| 3DMark Time Spy CPU | 16,112 | 16,329 (+1.35%) |
| Cinebench R15 Multi-Core | 6,335 (+9.47%) | 5,787 |
| Cinebench R15 Single-Core | 344 (+2.53%) | 335.5 |
| Geekbench 6.2 Multi-Core | 21,492 | -- |
| Geekbench 6.2 Single-Core | 3,389 | -- |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| Manufacturer | AMD | Intel |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 3 nm |
| Transistors | 16,630 million | 17,800 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 | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| Series | Ryzen 9 | Ultra 9 |
| Microarchitecture | Zen 5 | Arrow Lake-HX |
| Codename | Granite Ridge | Arrow Lake-HX |
| Memory Support | DDR5 | DDR5 |
| Memory Channels | Dual-channel | Dual-channel |
| ECC Memory | Yes | 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 | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| Cores | 16 | 24 |
| Threads | 32 | 24 |
| Performance Cores (P-cores) | -- | 8 |
| Efficient Cores (E-cores) | -- | 16 |
| Clock Speed | 4.3 GHz | 2.7 GHz |
| Turbo Clock | 5.7 GHz | 5.4 GHz |
| P-core Clock | -- | 2.7 GHz |
| P-core Turbo Clock | -- | 5.4 GHz |
| E-core Clock Speed | -- | 2.1 GHz |
| E-core Turbo Clock | -- | 4.6 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 43.0x | 27.0x |
| 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 | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| L1 Cache | 80 KB | 192 KB |
| L2 Cache | 1 MB | 3 MB |
| L3 Cache | 64 MB | 36 MB |
| E-core L1 Cache | -- | 96 KB |
| E-core L2 Cache | -- | 4 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 | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| Socket | AMD Socket AM5 | Intel BGA 2114 |
| PCI Express | PCIe 5.0 x24 | PCIe 5.0 x20, PCIe 4.0 x4 |
| Thermal Design Power (TDP) | 170 W | 55 W |
| Power Limit 1 (PL1) | -- | 55 W |
| Power Limit 2 (PL2) | -- | 160 W |
| Package Power Tracking (PPT) | 230 W | -- |
| TJ Max | 95 °C | 105 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Ryzen 9 9950X | Core Ultra 9 275HX |
|---|---|---|
| Integrated Graphics | Radeon Graphics | Arc Xe-LPG Graphics 64EU |
| Extensions / Technologies | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2 | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-VNNI, FMA3, SHA, EIST, Speed Shift, Intel 64, XD bit, VT-x, VT-x EPT, VT-d, VT-rp, AES-NI, TXT, TDT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, MBEC, SIPP, CFET, RdRand, TME, IPU 6.0, vPro, Thread Director, DLBoost 3.0, AI Boost 3.0, TBT 2.0, TBMT 3.0 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.