Intel Core Ultra 7 255H vs Intel Pentium Gold 5405U
The Core Ultra 7 255H has 574% better performance than the Pentium Gold 5405U for the 3DMark 11 Performance Physics benchmark.
The Pentium Gold 5405U has 16% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.
Summary
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 767 benchmarked CPUs in our database. It achieves 55.42% of the performance of the best benchmarked CPU, the AMD Ryzen 9 9950X.
About the Intel Pentium Gold 5405U CPU
The Intel Pentium Gold 5405U is an end-of-life 2-core (4-thread) processor built for the mobile CPU market. It launched in Q1 2019 with a suggested retail price of $161. It is part of Intel's Pentium Gold lineup, which is based on the Whiskey Lake microarchitecture. The Gold 5405U is compatible with Intel BGA 1528 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 620 integrated graphics solution.
Memory and Cache
The Pentium Gold 5405U supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Pentium Gold 5405U 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 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 2 MB.
Cores and Clock Speeds
The Pentium Gold 5405U features 2 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.3 GHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.
Integrated Graphics
The Pentium Gold 5405U includes an integrated graphics solution called UHD Graphics 620. 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 Pentium Gold 5405U has the 558th best 3DMark 11 Performance Physics score among the 767 benchmarked CPUs in our database. It achieves 8.23% of the performance of the best benchmarked CPU, the AMD Ryzen 9 9950X. Its 3,148.5 score and $161 launch price (MSRP) gives it a performance per dollar of 19.56. This is the 173rd 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 Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| Manufacturer | Intel | Intel |
| Series | -- | Pentium Gold |
| Market Segment | Mobile | Mobile |
| Release Date | -- | Q1 2019 |
| Launch Price (MSRP) | -- | $161 |
| Production Status | -- | End-of-life |
| Shop | Check Price | Check Price |
Benchmark Performance
The Core Ultra 7 255H has 574% better performance than the Pentium Gold 5405U for the 3DMark 11 Performance Physics benchmark.
The Core Ultra 7 255H is ranked 75th with a score of 21,209, and the Pentium Gold 5405U is ranked 558th with a score of 3,148.5.
The Pentium Gold 5405U has 33% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 9950X.
Pentium Gold 5405U's 19.56 performance per dollar ranks it 0th 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 | +3% |
| Core i7-12700H | 21,706 | +2% |
| Core Ultra 7 255H | 21,209 | |
| Core i9-12900HK | 21,148 | -0% |
| Ryzen 7 7840S | 20,801 | -2% |
| Core i5-5200U | 3,365.5 | -84% |
| Core i7-640M | 3,356 | -84% |
| Pentium Gold 5405U | 3,148.5 | -85% |
| Core i5-L16G7 | 3,015 | -86% |
| Core i3-5010U | 3,002 | -86% |
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 i7-7700HQ | 23.37 | +19% |
| Core i5-8365U | 21.53 | +10% |
| Core i5-8265U | 20.95 | +7% |
| Core i7-4800MQ | 20.78 | +6% |
| Core i3-7100H | 20.26 | +4% |
| Pentium Gold 5405U | 19.56 | |
| Core i7-4712HQ | 18.49 | -5% |
| Celeron 3865U | 17.81 | -9% |
| Celeron J4005 | 17.54 | -10% |
| Core i7-4702MQ | 16.62 | -15% |
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 Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| 3DMark 11 Performance Physics | 21,209 (+573.62%) | 3,148.5 |
| 3DMark Time Spy CPU | 11,660 (+710.28%) | 1,439 |
| Cinebench R15 Multi-Core | 2,835 (+1,116.74%) | 233 |
| Cinebench R15 Single-Core | 317 (+242.33%) | 92.6 |
| CPU Mark Multi-Thread | -- | 2,267 |
| CPU Mark Single-Thread | -- | 1,319 |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Core Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| Manufacturer | Intel | Intel |
| Foundry | -- | Intel |
| Process Size | 5 nm | 10 nm |
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 Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| Series | -- | Pentium Gold |
| Microarchitecture | -- | Whiskey Lake |
| Codename | -- | Whiskey Lake-U |
| 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 | Core Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| Cores | 16 | 2 |
| Threads | 16 | 4 |
| Performance Cores (P-cores) | 6 | -- |
| Efficient Cores (E-cores) | 10 | -- |
| Clock Speed | 4400.0 MHz | 2.3 GHz |
| Turbo Clock | 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 | -- | 23.0x |
| Multiplier Unlocked | -- | No |
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 Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| L1 Cache | -- | 64 KB |
| L2 Cache | -- | 256 KB |
| L3 Cache | 24 MB | 2 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 Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| Socket | FCBGA2049 | Intel BGA 1528 |
| PCI Express | -- | PCIe 3.0 x12 |
| Thermal Design Power (TDP) | 28 W | 15 W |
| TJ Max | 110 °C | 100 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Core Ultra 7 255H | Pentium Gold 5405U |
|---|---|---|
| Integrated Graphics | -- | UHD Graphics 620 |
| Extensions / Technologies | -- | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, CLMUL, FMA3, F16C, BMI1, BMI2 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.