Steam Deck OLED APU vs Ultra 7 255H
Aggregate performance score
Core Ultra 7 255H outperforms Steam Deck OLED APU by a whopping 296% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 7 255H and Steam Deck OLED APU processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 343 | 1333 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | Renoir (Ryzen 4000 APU) |
| Power efficiency | 14.93 | 28.91 |
| Architecture codename | no data | Van Gogh (Custom) (2023) |
| Release date | 1 January 2025 (less than a year ago) | 9 November 2023 (1 year ago) |
Detailed specifications
Core Ultra 7 255H and Steam Deck OLED APU basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Performance-cores | 6 | no data |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 2 | no data |
| Threads | 16 | 8 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 5.1 GHz | 3.5 GHz |
| L1 cache | no data | 256 KB |
| L2 cache | no data | 2 MB |
| L3 cache | 24 MB | 4 MB |
| Chip lithography | no data | 6 nm |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 7 255H and Steam Deck OLED APU compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | no data |
| Socket | FCBGA2049 | no data |
| Power consumption (TDP) | 115 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 255H and Steam Deck OLED APU. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| Speed Shift | + | no data |
| Hyper-Threading Technology | - | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN | - |
Security technologies
Core Ultra 7 255H and Steam Deck OLED APU technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 255H and Steam Deck OLED APU are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 255H and Steam Deck OLED APU. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | DDR4 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Arc™ 140T GPU | AMD Radeon Steam Deck 8CU (1000 - 1600 MHz) |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.25 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 255H and Steam Deck OLED APU integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 255H and Steam Deck OLED APU integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | no data |
| Max resolution over eDP | 3840x2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 7 255H and Steam Deck OLED APU integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 255H and Steam Deck OLED APU.
| PCI Express lanes | 28 | no data |
| PCI support | 5.0 and 4.0 | no data |
Pros & cons summary
| Performance score | 18.02 | 4.55 |
| Recency | 1 January 2025 | 9 November 2023 |
| Physical cores | 16 | 4 |
| Threads | 16 | 8 |
| Power consumption (TDP) | 115 Watt | 15 Watt |
Ultra 7 255H has a 296% higher aggregate performance score, an age advantage of 1 year, and 300% more physical cores and 100% more threads.
Steam Deck OLED APU, on the other hand, has 666.7% lower power consumption.
The Core Ultra 7 255H is our recommended choice as it beats the Steam Deck OLED APU in performance tests.
Should you still have questions on choice between Core Ultra 7 255H and Steam Deck OLED APU, ask them in Comments section, and we shall answer.
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