AMD Ryzen 9 3900 vs Intel Core Ultra 7 255H
The Core Ultra 7 255H has 26% better performance than the Ryzen 9 3900 for the 3DMark 11 Performance Physics benchmark.
The Ryzen 9 3900 has 28% 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 3900 CPU
The AMD Ryzen 9 3900 is a 12-core (24-thread) processor built for the desktop CPU market. It launched in Q3 2019 with a suggested retail price of $499. It is part of AMD's Ryzen 9 lineup, which is based on the Zen 2 microarchitecture. The 3900 is compatible with AMD Socket AM4 motherboards and is fabricated on TSMC's 7 nm manufacturing process.
Memory and Cache
The Ryzen 9 3900 supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 9 3900 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 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 64 MB.
Cores and Clock Speeds
The Ryzen 9 3900 features 12 total cores which can process 24 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.1 GHz, and it can boost up to 4.3 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 Ryzen 9 3900 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 9 3900 has the 135th best 3DMark 11 Performance Physics score among the 768 benchmarked CPUs in our database. It achieves 43.91% of the performance of the best benchmarked CPU, the AMD Ryzen 9 9950X. Its 16,803 score and $499 launch price (MSRP) gives it a performance per dollar of 33.67. This is the 119th best in value for the 3DMark 11 Perf. Physics benchmark.
About the Intel Core Ultra 7 255H CPU
The Intel Core Ultra 7 255H is a 16-core (16-thread) processor built for the mobile CPU market. The Ultra 7 255H is compatible with FCBGA2049 motherboards and is fabricated on a 5 nm manufacturing process.
Memory and Cache
In terms of cache, the Core Ultra 7 255H has a L3 cache with a capacity of 24 MB, providing a shared resource to the CPU's cores.
Cores and Clock Speeds
The Core Ultra 7 255H features 16 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 16 cores consist of 6 P-Cores and 10 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 4400.0 MHz, and it can boost up to 5100.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.
Integrated Graphics
The Core Ultra 7 255H does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
Benchmark Performance
The Core Ultra 7 255H has the 75th best 3DMark 11 Performance Physics score among the 768 benchmarked CPUs in our database. It achieves 55.42% 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 3900 | Core Ultra 7 255H |
|---|---|---|
| Manufacturer | AMD | Intel |
| Series | Ryzen 9 | -- |
| Market Segment | Desktop | Mobile |
| Release Date | Q3 2019 | -- |
| Launch Price (MSRP) | $499 | -- |
| Production Status | Active | -- |
| Shop | Check Price | Check Price |
Benchmark Performance
The Core Ultra 7 255H has 26% better performance than the Ryzen 9 3900 for the 3DMark 11 Performance Physics benchmark.
The Ryzen 9 3900 is ranked 135th with a score of 16,803, and the Core Ultra 7 255H is ranked 75th with a score of 21,209.
The Ryzen 9 3900 has 57% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 9950X.
Ryzen 9 3900's 33.67 performance per dollar ranks it 119th 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 | |
|---|---|---|
| Core 7 240H | 21,914 | +30% |
| Core i7-12700H | 21,706 | +29% |
| Core Ultra 7 255H | 21,209 | +26% |
| Core i9-12900HK | 21,148 | +26% |
| Ryzen 7 7840S | 20,801 | +24% |
| Core i7-11700K | 17,324 | +3% |
| Core i9-9900K | 17,264 | +3% |
| Ryzen 9 3900 | 16,803 | |
| Ryzen 5 5600G | 16,538 | -2% |
| Core i7-6950X | 16,403 | -2% |
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 | |
|---|---|---|
| Ryzen 9 5900X | 38.33 | +14% |
| Core i7-9700K | 38.07 | +13% |
| Ryzen 9 3900X | 37.94 | +13% |
| Core i9-9900KS | 36.44 | +8% |
| Core i9-9900K | 35.38 | +5% |
| Ryzen 9 3900 | 33.67 | |
| Core i9-11900KB | 33.03 | -2% |
| Ryzen 9 3950X | 28.06 | -17% |
| Ryzen 7 1800X | 27.62 | -18% |
| Core i7-8086K | 27.19 | -19% |
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 3900 | Core Ultra 7 255H |
|---|---|---|
| 3DMark 11 Performance Physics | 16,803 | 21,209 (+26.22%) |
| 3DMark Time Spy CPU | 10,725 | 11,660 (+8.72%) |
| Cinebench R15 Multi-Core | 2,804 | 2,835 (+1.11%) |
| Cinebench R15 Single-Core | 197 | 317 (+60.91%) |
| Geekbench 6.2 Multi-Core | 9,527 | -- |
| Geekbench 6.2 Single-Core | 1,652 | -- |
| CPU Mark Multi-Thread | 30,822 | -- |
| CPU Mark Single-Thread | 2,619 | -- |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Ryzen 9 3900 | Core Ultra 7 255H |
|---|---|---|
| Manufacturer | AMD | Intel |
| Foundry | TSMC | -- |
| Process Size | 7 nm | 5 nm |
| Transistors | 7,600 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 | Ryzen 9 3900 | Core Ultra 7 255H |
|---|---|---|
| Series | Ryzen 9 | -- |
| Microarchitecture | Zen 2 | -- |
| Codename | Matisse | -- |
| Memory Support | DDR4 | -- |
| Memory Channels | Dual-channel | -- |
| ECC Memory | 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 3900 | Core Ultra 7 255H |
|---|---|---|
| Cores | 12 | 16 |
| Threads | 24 | 16 |
| Performance Cores (P-cores) | -- | 6 |
| Efficient Cores (E-cores) | -- | 10 |
| Clock Speed | 3.1 GHz | 4400.0 MHz |
| Turbo Clock | 4.3 GHz | 5100.0 MHz |
| P-core Clock | -- | 2.0 GHz |
| P-core Turbo Clock | -- | 5.1 GHz |
| E-core Clock Speed | -- | 1.5 GHz |
| E-core Turbo Clock | -- | 4.4 GHz |
| Base Clock | 100 MHz | -- |
| Multiplier | 31.0x | -- |
| Multiplier Unlocked | 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 3900 | Core Ultra 7 255H |
|---|---|---|
| L1 Cache | 64 KB | -- |
| L2 Cache | 512 KB | -- |
| L3 Cache | 64 MB | 24 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 3900 | Core Ultra 7 255H |
|---|---|---|
| Socket | AMD Socket AM4 | FCBGA2049 |
| PCI Express | PCIe 4.0 x24 | -- |
| Thermal Design Power (TDP) | 65 W | 28 W |
| Package Power Tracking (PPT) | 88 W | -- |
| TJ Max | 95 °C | 110 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Ryzen 9 3900 | Core Ultra 7 255H |
|---|---|---|
| Extensions / Technologies | 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 2, XFR 2 | -- |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.