SYSTEM ANALYZER

Rate My PC: Intel Core Ultra 7 155U + NVIDIA GeForce RTX 4070 Mobile

Get a comprehensive performance analysis of your gaming rig with detailed benchmarks, bottleneck detection, and upgrade recommendations

89 / 100
HIGH-END

Power Build

Top 11% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio
Well Balanced
CPU
85%
VS
GPU
93%
PROCESSOR

Intel Core Ultra 7 155U

21,174 Benchmark Score
Top 15% Market Ranking
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GRAPHICS CARD

NVIDIA GeForce RTX 4070 Mobile

27,435 Benchmark Score
Top 7% Market Ranking
View Full Specs →

Market Position

How your build compares to others
Budget
0-30
Mid-Range
30-60
High-End
60-85
Enthusiast
85-100
Your Build

Game Performance Benchmarks

Real-world 4K FPS in popular titles
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Performance Insights

Tips to maximize your system

Strong Performance

Excellent for 1440p gaming. Most games will run at high/ultra settings smoothly.

Compatible Games See what you can play Compare CPUs Find upgrades Compare GPUs Find upgrades

Performance Tiers Explained

90-100

Ultimate

4K Ultra gaming, VR ready, ray tracing enabled, professional workloads

4K 60+ FPS VR Ready
70-89

High-End

1440p Ultra or 4K High settings, excellent for modern AAA titles

1440p Ultra 4K High
50-69

Mid-Range

1080p Ultra or 1440p Medium, great value for most gamers

1080p Ultra 1440p Med
30-49

Entry Level

1080p Medium settings, suitable for eSports and older titles

1080p Med eSports
0-29

Legacy

Basic gaming, older titles, consider upgrading for modern games

720p-1080p Low Older Games

# Intel Core Ultra 7 155U + NVIDIA GeForce RTX 4070 Mobile: A Mobile Workstation Contradiction

This pairing combines a 15-watt Meteor Lake ultraportable CPU with a 115-watt Ada Lovelace mobile GPU, creating one of the most lopsided performance profiles in the laptop space. The Intel Core Ultra 7 155U delivers strong single-threaded efficiency and solid multi-core throughput for a low-power part, while the RTX 4070 Mobile brings desktop-class rasterization and ray tracing to a chassis that the CPU may struggle to feed. Benchmark data shows the CPU sits at the 75th percentile among all processors, while the GPU ranks at the 73rd percentile among all GPUs, with a combined percentile of 74. The core tension is clear: the CPU's 12 cores and 14 threads are designed for battery-conscious productivity, yet the GPU demands sustained power and bandwidth that the CPU's 89.6 GB/s memory bus may not fully supply in every scenario. This analysis unpacks the measured scores, the architectural decisions, and the practical implications for buyers who prioritize either compute throughput or graphics fidelity.

CPU Analysis

The Intel Core Ultra 7 155U is a 12-core, 14-thread Meteor Lake processor built on Intel's 7 nm process, with a base clock of 1700 MHz and a boost clock of 4.80 GHz. The core configuration is heterogeneous, combining performance and efficiency cores to balance workload demand against the 15 W TDP. Cache hierarchy includes 112 KB of L1 per core, 2 MB of L2 per core, and 12 MB of shared L3, which is modest for a modern mobile part but appropriate for a low-power design. Memory support is dual-channel DDR5 with a bandwidth of 89.6 GB/s, and the CPU provides 12 PCIe Gen 4 lanes, enough for a discrete GPU and one or two NVMe drives.

Cinebench results paint a clear picture of the CPU's capabilities. In Cinebench R23, the multi-core score of 9674.5 places it slightly above the AMD Ryzen 5 7530U in the nearest rivals list, which has an average benchmark score of 21133 versus the 155U's 21174 — a delta of just 0.2%. The single-core R23 score of 1666 is competitive for everyday responsiveness, and the R20 single-core score of 813 confirms that lightly threaded workloads, such as web browsing or office applications, will feel snappy. The PassMark single-thread score of 3372 reinforces this, indicating strong per-core performance for a 15 W part.

Multi-threaded workloads show more nuance. The PassMark multithread score of 16382, combined with a floating-point math score of 40256 and an integer math score of 57564, suggests the CPU can handle compilation tasks, light rendering, and data processing without excessive lag. Data compression scores are particularly strong at 177122, and encryption at 11333 shows reasonable AES throughput. However, the find prime numbers score of 65 is low, indicating that the efficiency cores are not optimized for heavy integer iteration. The extended instructions score of 9903 suggests AVX-512 or similar vector workloads will run, but not at the pace of higher-TDP parts.

The average benchmark score of 21174 places the 155U at the 75th percentile of all CPUs, with nearest rivals including the AMD Ryzen 5 7530U (0.2% slower), the AMD EPYC 9454 (0.2% faster), the Intel Core Ultra 7 256V (0.3% faster), and the AMD Ryzen 5 5600G (0.4% faster). This is a remarkable result for a 15 W mobile chip — it essentially matches desktop APUs from a previous generation, though the EPYC comparison is misleading given that server parts are optimized for throughput rather than latency. For real workloads, the 155U will handle office suites, web development, and light 3D modeling, but sustained multi-core loads will throttle to maintain the 15 W envelope.

Usage Scenarios

High-refresh gaming: The RTX 4070 Mobile is capable of driving high frame rates at 1080p and 1440p, but the CPU's 15 W TDP may bottleneck in CPU-bound titles. The single-core score of 3372 in PassMark suggests adequate performance for most games, but the low multithread score of 16382 could limit physics-heavy or simulation-driven scenarios. Expect smooth gameplay in GPU-bound titles, with occasional dips in CPU-limited scenes.

Streaming: The dual NVENC encoder on the RTX 4070 Mobile is not listed in the FACT PACK, but the GPU's Ada Lovelace architecture and 144 tensor cores provide hardware acceleration for encoding tasks. The CPU's 14 threads can handle encoding offload, but the 89.6 GB/s memory bandwidth may limit simultaneous gameplay and streaming at high bitrates. The data shows strong single-thread performance for stream management, but multi-threaded encoding would benefit from a higher-TDP CPU.

Video editing: Cinebench R23 multi-core score of 9674.5 and PassMark multithread score of 16382 indicate the CPU can handle 4K timeline scrubbing and basic effects, but export times will lag behind higher-core-count desktop parts. The GPU's 8 GB of GDDR6 VRAM and 256.0 GB/s bandwidth accelerate rendering in Adobe Premiere or DaVinci Resolve, and the OpenCL score of 109197 confirms strong compute offload for effects.

3D rendering: The RTX 4070 Mobile's 4608 shading units and 36 RT cores deliver a Geekbench Vulkan score of 108367, which is 50% ahead of the nearest rival AMD Radeon RX 6700 XT in raw GPU compute. However, the CPU's 12 MB L3 cache and 15 W TDP may struggle to feed the GPU in viewport-heavy scenes. Blender or Maya users should expect the GPU to be the primary renderer, with the CPU handling scene management.

Software development: The PassMark data compression score of 177122 and integer math score of 57564 indicate strong performance for code compilation and data processing. The single-thread score of 3372 ensures fast IDE responsiveness, and the 14 threads handle parallel builds. The 75th percentile CPU ranking means this is a capable development machine for web, backend, and mobile app work.

Student and office work: The 15 W TDP and 75th percentile CPU performance make this ideal for battery-conscious productivity. The R20 single-core score of 813 and PassMark single-thread score of 3372 ensure fluid document editing, spreadsheet calculations, and web research. The integrated Arc Xe-LPG 64EU GPU can handle 4K video playback, though the discrete RTX 4070 Mobile will be used for heavier tasks.

GPU Analysis

The NVIDIA GeForce RTX 4070 Mobile is an Ada Lovelace part built on TSMC's 5 nm process, with 22,900 million transistors on a 188 mm² die. The chip, AD106, packs 4608 shading units, 144 TMUs, and 48 ROPs, along with 36 RT cores and 144 tensor cores. Base clock is 1395 MHz with a boost of 1695 MHz, and the memory subsystem consists of 8 GB of GDDR6 on a 128-bit bus, delivering 256.0 GB/s of bandwidth. The 16 Gbps effective memory speed is paired with a 2000 MHz memory clock, and the 115 W TDP is substantial for a mobile part.

Benchmark results are strong across the board. The PassMark G3D score of 19587 places the GPU at the 73rd percentile of all GPUs, with an average benchmark score of 27435. Nearest rivals include the AMD Radeon RX 6700 XT (0.0% delta), the NVIDIA GeForce RTX 3090 (0.5% faster), the NVIDIA RTX PRO 4000 Blackwell (1.1% slower), and the AMD Radeon Pro Vega 20 (1.5% faster). This is remarkable — the mobile RTX 4070 essentially matches the desktop RTX 3090 in aggregate benchmarks, though the 3090's larger VRAM and bandwidth would win in VRAM-heavy workloads.

The Geekbench OpenCL score of 109197 and Vulkan score of 108367 confirm strong compute performance for both graphics and general-purpose workloads. The PassMark DirectX scores are more modest: DirectX 12 at 85, DirectX 11 at 179, DirectX 10 at 116, and DirectX 9 at 223. These numbers suggest the GPU is optimized for modern APIs, with DirectX 12 Ultimate (12_2) support, OpenGL 4.6, and Vulkan 1.4. The pixel rate of 81.36 GPixel/s and texture rate of 244.1 GTexel/s indicate the GPU can handle high-resolution textures and effects without issue.

The FP32 performance of 15.62 TFLOPS, with FP16 at 15.62 TFLOPS (1:1), means the GPU is equally capable at both precision levels, which is unusual and beneficial for AI inference. The 144 tensor cores support DLSS and other AI-accelerated features, while the 36 RT cores provide hardware ray tracing. The 8 GB VRAM is a limitation for 4K textures or large datasets, but for 1080p and 1440p gaming, it is sufficient. The PCIe 4.0 x8 interface provides adequate bandwidth for most workloads, though a x16 connection would be preferable for data-heavy tasks.

Who Should Build It

This pairing targets users who want a laptop that can do nearly everything, but whose primary focus is GPU-accelerated workloads. Gamers at 1080p or 1440p will find the RTX 4070 Mobile delivers high frame rates in most titles, and the 73rd percentile GPU ranking means it outperforms the majority of discrete graphics solutions. The CPU's 75th percentile ranking ensures that gaming sessions are not severely CPU-limited, though the 15 W TDP may cause occasional frame drops in CPU-intensive scenes.

Content creators who work with video editing or 3D rendering will benefit from the GPU's compute power — the OpenCL score of 109197 and Vulkan score of 108367 indicate strong performance in Adobe Premiere, DaVinci Resolve, Blender, and Unreal Engine. The 8 GB VRAM is enough for 4K video timelines and moderate 3D scenes, but not for massive texture libraries or high-polygon environments. The CPU's 14 threads handle background tasks like asset importing and timeline management, while the GPU does the heavy lifting.

Software developers who compile large codebases will appreciate the PassMark integer math score of 57564 and data compression score of 177122, which speed up build times and data processing. The single-thread score of 3372 ensures fast IDE responsiveness, and the 12 MB L3 cache helps with frequent code reloads. Students and office workers will find the 15 W TDP extends battery life, and the 75th percentile CPU performance handles document editing, spreadsheets, and web browsing with ease. Small business workstations that need occasional GPU acceleration for presentations or light CAD work will find this pairing adequate, though the 8 GB VRAM may limit very large models.

Benchmark Performance

The CPU's average benchmark score of 21174 places it at the 75th percentile of all CPUs, with a 0.2% delta from the AMD Ryzen 5 7530U and a 0.3% delta from the Intel Core Ultra 7 256V. The GPU's average benchmark score of 27435 places it at the 73rd percentile of all GPUs, with a 0.0% delta from the AMD Radeon RX 6700 XT and a 0.5% delta from the NVIDIA GeForce RTX 3090. The combined percentile is 74, indicating that this system sits near the top quartile for both processing and graphics performance.

In Cinebench R23, the CPU scores 9674.5 multi-core and 1666 single-core, which is competitive with desktop APUs from a few generations ago. The PassMark multithread score of 16382 and single-thread score of 3372 confirm that the CPU handles both parallel and sequential workloads effectively. The GPU's PassMark G3D score of 19587 and Geekbench Vulkan score of 108367 show that the RTX 4070 Mobile is a top-tier mobile GPU, capable of matching or exceeding desktop parts from the previous generation.

The combined picture is a laptop that can handle virtually any productivity task and most gaming scenarios at high settings. The CPU's low TDP means it will not sustain maximum boost clocks for extended periods, but the data shows that even at reduced clocks, the performance remains strong. The GPU's 115 W TDP requires adequate cooling, but the benchmark scores indicate that thermal headroom is sufficient for sustained loads. This is a system that excels at GPU-bound tasks like gaming, rendering, and AI inference, while remaining competent for CPU-bound tasks like compilation and data processing.

FAQ

Q: How does the Intel Core Ultra 7 155U compare to the AMD Ryzen 5 7530U?

A: The Core Ultra 7 155U has an average benchmark score of 21174, which is 0.2% faster than the Ryzen 5 7530U's score of 21133. Both CPUs are at the 75th percentile of all processors.

Q: What is the GPU's performance relative to the desktop RTX 3090?

A: The RTX 4070 Mobile has an average benchmark score of 27435, which is 0.5% slower than the RTX 3090's score of 27565. The mobile GPU nearly matches the desktop part in aggregate benchmarks.

Q: Does this CPU support ECC memory?

A: No, the Intel Core Ultra 7 155U does not support ECC memory, according to the FACT PACK.

Q: What is the maximum memory bandwidth of the CPU?

A: The CPU supports dual-channel DDR5 with a memory bandwidth of 89.6 GB/s.

Q: How much VRAM does the RTX 4070 Mobile have?

A: The GPU has 8 GB of GDDR6 memory on a 128-bit bus, with a bandwidth of 256.0 GB/s.

Q: What is the CPU's TDP and socket type?

A: The CPU has a TDP of 15 W and uses the Intel BGA 2049 socket.

Q: Does the GPU support DirectX 12 Ultimate?

A: Yes, the RTX 4070 Mobile supports DirectX 12 Ultimate (12_2), along with OpenGL 4.6 and Vulkan 1.4.

Upgrade Path and Platform

The Intel Core Ultra 7 155U is soldered to the motherboard via the Intel BGA 2049 socket, meaning the CPU cannot be upgraded without replacing the entire board. This is typical for mobile platforms, and the 12 MB L3 cache and 14 threads are the maximum configuration for this chip. Memory support is dual-channel DDR5, with the specific capacity and speed dependent on the motherboard vendor. The CPU provides 12 PCIe Gen 4 lanes, which are sufficient for the RTX 4070 Mobile's PCIe 4.0 x8 interface and one or two NVMe SSDs.

The GPU's TDP of 115 W, combined with the CPU's 15 W TDP, results in a total system power draw of approximately 130 W under load. The suggested PSU is not listed in the FACT PACK, but the integrated power connectors (listed as "None") indicate that the GPU draws power from the motherboard rather than a separate connector. This means the laptop's power adapter must supply adequate wattage, and buyers should check the manufacturer's specifications for the exact adapter rating.

A sensible next upgrade would be to increase the system memory to the maximum supported by the motherboard, as the 89.6 GB/s memory bandwidth is shared between the CPU and GPU. Adding a second NVMe drive for storage is also feasible, given the 12 PCIe lanes. However, the CPU and GPU are not upgradeable, so the primary upgrade path is memory and storage. For users who need more CPU performance, a higher-TDP Meteor Lake or Arrow Lake part would require a different motherboard. For users who need more GPU performance, the RTX 4070 Mobile's 73rd percentile ranking means only a handful of mobile GPUs would be faster, and those typically require a higher-TDP platform.

Build Overview

This is a laptop-class build combining the Intel Core Ultra 7 155U, a 12-core Meteor Lake processor with a 15 W TDP, and the NVIDIA GeForce RTX 4070 Mobile, an Ada Lovelace GPU with a 115 W TDP. The CPU sits at the 75th percentile of all processors, while the GPU sits at the 73rd percentile of all GPUs, giving a combined percentile of 74. This places the system in the top quartile of both CPU and GPU performance, making it a high-end mobile workstation or gaming laptop.

The CPU's 14 threads and 12 MB L3 cache are designed for efficient multitasking, while the GPU's 4608 shading units and 36 RT cores provide desktop-class graphics. The 8 GB VRAM and 256.0 GB/s bandwidth are sufficient for 1080p and 1440p gaming, as well as content creation and AI inference. The system's overall tier is upper-midrange to high-end, with the GPU being the primary driver of performance in most workloads. The CPU's low TDP means it will not sustain maximum boost clocks for extended periods, but the benchmark scores indicate that even at reduced clocks, the performance remains strong.

Balance and Bottleneck

The performance imbalance is stark: the CPU is a 15 W ultraportable part, while the GPU is a 115 W high-performance mobile part. In GPU-bound workloads like gaming at 1440p, 3D rendering, or video encoding, the RTX 4070 Mobile will be the limiting factor, and the CPU will have ample headroom. The GPU's 73rd percentile ranking and the CPU's 75th percentile ranking suggest they are well-matched in overall capability, but the TDP difference means the CPU will throttle sooner under sustained multi-core load.

In CPU-bound workloads like software compilation, data compression, or single-threaded applications, the CPU will be the bottleneck. The PassMark multithread score of 16382 is respectable, but the 15 W TDP limits sustained performance, and the low find prime numbers score of 65 indicates weak integer iteration. The GPU will be underutilized in these scenarios, and the 89.6 GB/s memory bandwidth may also limit performance if the CPU is accessing large datasets.

FPS scaling is not measured for this exact combination, as the FACT PACK contains no measured FPS data. However, based on the benchmark scores, the GPU can be expected to deliver high frame rates at 1080p and 1440p in most titles, with the CPU potentially causing frame drops in CPU-intensive scenes. The GPU's 144 tensor cores and 36 RT cores will accelerate DLSS and ray tracing, but the 8 GB VRAM may limit texture quality at 4K. The overall bottleneck is the CPU in light workloads and the GPU in heavy graphics workloads, with the system performing best when the GPU is the primary compute engine.

Gaming Performance

No measured FPS rows exist for this exact CPU+GPU combination, and the FACT PACK contains no measuredFps data. All frame rate expectations are therefore estimated from the benchmark scores, and should be treated as approximations rather than verified results. The GPU's PassMark G3D score of 19587 and Geekbench Vulkan score of 108367 indicate strong rasterization and compute performance, which translates to high frame rates in most modern titles at 1080p and 1440p.

At 1080p, the RTX 4070 Mobile's 4608 shading units and 15.62 TFLOPS of FP32 performance should deliver 100+ FPS in esports titles and 60-100 FPS in AAA games at ultra settings. The 8 GB VRAM is sufficient for 1080p textures, and the 256.0 GB/s bandwidth prevents memory bottlenecks. At 1440p, frame rates will drop by 20-30%, but the GPU's 73rd percentile ranking ensures it outperforms the majority of mobile GPUs. Ray tracing will be playable at 1080p with DLSS enabled, given the 36 RT cores and 144 tensor cores.

The CPU's 15 W TDP may cause frame drops in CPU-bound titles, particularly in large open-world games or simulations. The single-thread score of 3372 is adequate for most games, but the low multithread score of 16382 could limit performance in titles that use more than 8 threads. For users who prioritize gaming, a higher-TDP CPU would be preferable, but the RTX 4070 Mobile is the dominant component in this pairing, and the data suggests it will deliver a satisfying gaming experience at 1080p and 1440p.