SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 7545U + NVIDIA GeForce RTX 4090 Mobile

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

92 / 100
ULTIMATE READY

Apex Performer

Top 8% of systems. Capable of 4K Ultra gaming and advanced rendering.

4K 60+ FPSVR ReadyRay Tracing

System Balance Analysis

CPU vs GPU performance ratio
Well Balanced
CPU
87%
VS
GPU
96%
PROCESSOR

AMD Ryzen 5 7545U

26,849 Benchmark Score
Top 13% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4090 Mobile

43,667 Benchmark Score
Top 4% 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

Optimal Performance

Your system is in the top tier. You can run any modern game at maximum settings.

4K Gaming Ready

Consider a 4K 144Hz monitor to fully utilize your hardware capabilities.

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

# Balance and Bottleneck

The pairing of an AMD Ryzen 5 7545U with an NVIDIA GeForce RTX 4090 Mobile creates one of the most lopsided performance profiles in the laptop market. The data shows a CPU that sits at the 79th percentile among all processors, while the GPU commands the 84th percentile among all graphics cards. On the surface these percentiles appear close, but the underlying benchmark scores reveal a massive gulf in raw capability that will define every workload.

The RTX 4090 Mobile delivers a Passmark G3D score of 27,212 and a Geekbench OpenCL score of 180,831. The Ryzen 5 7545U produces a Passmark multithread score of 20,298 and a Cinebench R23 multicore score of 17,253. These are not comparable scales, but the GPU compute score of 12,347 on Passmark and the FP32 throughput of 32.98 TFLOPS dwarf what any integrated solution could offer. The CPU's FP32 and integer workloads, measured at 36,754 and 60,206 respectively on Passmark, are respectable for a 6-core part but will not sustain the data throughput the GPU demands.

The bottleneck analysis hinges on the CPU's 28-watt TDP against the GPU's 120-watt TDP. A processor designed for efficiency with a base clock of 3.20 GHz and boost of 4.90 GHz will struggle to feed a GPU with a 576.0 GB/s memory bandwidth. In gaming scenarios, the CPU will likely saturate before the GPU reaches full utilization, particularly at lower resolutions where frame rates are CPU-bound. The data suggests the Ryzen 5 7545U's single-thread performance, evidenced by a Cinebench R23 single-core score of 2,435, is adequate but not exceptional, placing it in a position where it will limit the RTX 4090 Mobile's peak output.

For compute-heavy tasks like 3D rendering, the imbalance shifts. The GPU's 32.98 TFLOPS FP32 throughput and 76 RT cores will dominate rendering pipelines, while the CPU's 6 cores and 12 threads handle geometry, physics, and scene management. The Passmark physics score of 1,057 indicates the CPU can manage basic simulation work, but the data implies that any workload requiring both CPU and GPU in tandem will see the processor as the limiting factor. This is not a balanced pairing; it is a GPU-centric build with a capable but secondary CPU.

# FAQ

Q: Does the Ryzen 5 7545U bottleneck the RTX 4090 Mobile in gaming?

A: The data indicates yes, particularly at lower resolutions. The CPU's Cinebench R23 single-core score of 2,435 and Passmark single-thread score of 3,673 are decent but not top-tier, while the GPU's Passmark G3D score of 27,212 is exceptional. Benchmark results suggest the CPU will limit frame rates before the GPU reaches its full potential in many gaming scenarios.

Q: What is the memory bandwidth of the RTX 4090 Mobile?

A: The GPU has a memory bandwidth of 576.0 GB/s, achieved through 16 GB of GDDR6 memory on a 256-bit bus with an effective speed of 18 Gbps.

Q: How does the Ryzen 5 7545U compare to its nearest rivals?

A: The CPU's average benchmark score of 26,849 is nearly identical to the Intel Core i7-1370P, which scores 26,900 with a delta of -0.2%. It also closely matches the AMD Ryzen AI 7 445 at 26,936 (delta -0.3%) and sits just ahead of the AMD Ryzen 5 5500GT at 26,748 (delta 0.4%).

Q: What socket does the Ryzen 5 7545U use, and what memory does it support?

A: It uses AMD Socket FP7 and supports dual-channel DDR5 memory with a bandwidth of 89.6 GB/s. It also supports ECC memory.

Q: Does the RTX 4090 Mobile support ray tracing and DLSS?

A: Yes, it features 76 RT cores and 304 tensor cores. It supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: What is the process node for each component?

A: The CPU is built on TSMC's 4 nm process with 20,900 million transistors on a 137 mm² die. The GPU uses TSMC's 5 nm process with 45,900 million transistors on a 379 mm² die.

Q: Is the RTX 4090 Mobile a desktop or laptop GPU?

A: It is a mobile GPU, as indicated by its "Mobile" designation and its slot width of IGP (integrated graphics processor). Its TDP is 120 W, and it has no power connectors, relying on the laptop's power delivery system.

# CPU Analysis

The AMD Ryzen 5 7545U is a 6-core, 12-thread processor from the 7000 series, built on the Zen 4 architecture with the Phoenix2 codename. It is manufactured on TSMC's 4 nm process, packing 20,900 million transistors into a 137 mm² die. The base clock is 3.20 GHz with a boost clock of 4.90 GHz, and it carries a TDP of 28 watts — a figure that signals efficiency-focused design rather than raw performance.

The cache hierarchy comprises 64 KB of L1 per core, 1 MB of L2 per core, and 16 MB of shared L3 cache. The memory controller supports dual-channel DDR5 with a bandwidth of 89.6 GB/s and includes ECC support. The CPU provides PCIe Gen 4 with 14 lanes, which is sufficient for a dedicated GPU and NVMe storage but not expansive. The integrated Radeon 740M graphics offer a fallback display output, though the presence of a discrete RTX 4090 Mobile makes this largely redundant.

Benchmark scores paint a picture of a solid mid-range mobile processor. The Cinebench R23 multicore score of 17,253 and single-core score of 2,435 place it comfortably in the upper-middle tier. The Passmark multithread score of 20,298 and single-thread score of 3,673 corroborate this positioning. The CPU's 79th percentile among all CPUs indicates it outperforms roughly four-fifths of processors in the database, but it is not a flagship part.

The nearest rivals demonstrate the competitive landscape. The Intel Core i7-1370P scores 26,900 on average, just 0.2% higher. The AMD Ryzen AI 7 445 scores 26,936, a 0.3% margin. The AMD Ryzen 5 5500GT and AMD EPYC 9554 both score slightly lower at 26,748 and 26,743 respectively, with deltas of 0.4%. These tight margins indicate the Ryzen 5 7545U is well-positioned within its performance class, neither leading nor trailing significantly.

Real-world implications: the CPU's 6 cores and 12 threads are adequate for modern gaming, productivity, and light content creation. The Zen 4 architecture delivers strong instructions-per-clock, evidenced by the single-core Cinebench R23 score of 2,435, which handles everyday tasks and lightly-threaded applications with ease. The multicore scores suggest it can manage moderate multitasking and compilation workloads, though it will not excel in heavily parallelized tasks like video encoding or 3D rendering where more cores are beneficial.

# Upgrade Path and Platform

The Ryzen 5 7545U is soldered onto AMD Socket FP7, which is a mobile platform with no socket-based upgrades available. This means the CPU is permanently attached to the motherboard, and any processor upgrade would require a full system replacement. The platform supports dual-channel DDR5 memory with ECC capability, and the 89.6 GB/s memory bandwidth is a fixed characteristic of this configuration.

The PCIe Gen 4 interface provides 14 lanes from the CPU, which is sufficient for a dedicated GPU on a x16 slot and one or two NVMe drives. The RTX 4090 Mobile uses a PCIe 4.0 x16 interface, which is fully compatible. The GPU's 120 W TDP, combined with the CPU's 28 W TDP, suggests a total power budget of roughly 150 watts for the core components, leaving headroom for other system components within a typical high-end laptop power delivery system.

The GPU has no power connectors, as it is an IGP-class mobile part, and its display outputs are portable-device dependent, meaning the laptop manufacturer determines the actual ports. The suggested PSU is not listed, but given the TDPs, a capable laptop power adapter in the 200-watt range would be appropriate — though this number is not provided in the data and should be treated as a qualitative assessment.

For a sensible next upgrade, the data suggests focusing on memory and storage rather than processor or GPU. Increasing DDR5 memory capacity would benefit multitasking and memory-intensive applications. Adding a PCIe Gen 4 NVMe drive would take advantage of the available lanes. The platform is otherwise locked, with the CPU and GPU both being active production parts with no socket-based upgrade paths.

The GPU's successor, the GeForce 50 Mobile, is listed in the data, indicating the RTX 4090 Mobile is a predecessor to a newer generation. However, upgrading the GPU would require a new laptop, as mobile GPUs are typically not user-replaceable. The platform's longevity depends on the DDR5 memory standard and PCIe Gen 4, both of which remain current.

# Who Should Build It

The target user for this CPU+GPU pairing is someone who prioritizes GPU performance above all else, accepting a mid-range CPU as a necessary companion. The 84th percentile GPU performance, combined with the 79th percentile CPU performance, creates a system suited for GPU-bound workloads where the processor's limitations are secondary.

Gamers seeking high frame rates at 1440p or 4K resolution will find the RTX 4090 Mobile's 16 GB of VRAM and 576.0 GB/s bandwidth well-suited to modern titles, even if the CPU limits performance at lower resolutions. Content creators working with video editing, 3D rendering, or GPU-accelerated effects will benefit from the 32.98 TFLOPS FP32 throughput and 76 RT cores, which handle rendering tasks far more efficiently than the CPU could alone. The data shows the GPU's Geekbench OpenCL score of 180,831, indicating strong compute capability for creative software.

Software developers compiling code will appreciate the 6-core, 12-thread CPU with its 16 MB of L3 cache, though the 28 W TDP means sustained all-core workloads may throttle. Students and professionals in office environments will find the CPU's single-thread performance of 3,673 on Passmark more than adequate for document processing, web browsing, and spreadsheets. Small business workstations that require GPU acceleration for tasks like CAD or data visualization would benefit from the RTX 4090 Mobile's compute capabilities.

The pairing is less suitable for users who need balanced CPU and GPU performance, such as those running CPU-bound simulations or heavy multitasking with many active applications. The data indicates the CPU is the limiting factor in such scenarios, and a more powerful processor would be a better match for the GPU.

# GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is a flagship mobile GPU built on the Ada Lovelace architecture with the AD103 chip. It is manufactured on TSMC's 5 nm process, integrating 45,900 million transistors into a 379 mm² die with a transistor density of 121.1 million per square millimeter. The GPU has a base clock of 1335 MHz and a boost clock of 1695 MHz, with memory running at 2250 MHz (18 Gbps effective).

Memory configuration consists of 16 GB of GDDR6 on a 256-bit bus, delivering a bandwidth of 576.0 GB/s. The GPU features 9,728 shading units, 304 texture mapping units, and 112 raster operation units. It includes 76 RT cores for ray tracing and 304 tensor cores for AI acceleration. The pixel rate is 189.8 GPixel/s, and the texture rate is 515.3 GTexel/s. FP32 and FP16 throughput are both 32.98 TFLOPS, indicating a 1:1 ratio.

Benchmark results show the GPU's strengths. The Passmark G3D score of 27,212 places it at the 84th percentile among all GPUs. The Geekbench OpenCL score of 180,831 and Vulkan score of 170,774 demonstrate strong compute performance. The Passmark GPU compute score of 12,347 further confirms its capability in general-purpose workloads. The DirectX 12 score of 107 and DirectX 11 score of 262 on Passmark show gaming performance, though these figures are lower than the compute scores due to the nature of the tests.

The nearest rivals illustrate the GPU's positioning. The NVIDIA Quadro M6000 scores 43,301 on average, a 0.8% delta. The RTX 5050 Mobile scores 43,268, a 0.9% delta. The Quadro M6000 24 GB scores 43,262, also a 0.9% delta. The NVIDIA RTX A6000 scores 44,075, a -0.9% delta, meaning the RTX 4090 Mobile is slightly ahead. These tight margins indicate the RTX 4090 Mobile is competitive with professional workstation GPUs.

For rendering, the 32.98 TFLOPS FP32 throughput and 76 RT cores make the RTX 4090 Mobile exceptionally capable. Ray-traced scenes will benefit from the dedicated RT cores, while the tensor cores accelerate DLSS and AI-based features. The 16 GB of VRAM is ample for large textures and complex scenes, and the 576.0 GB/s bandwidth ensures data flows efficiently.

# Benchmark Performance

The combined benchmark picture shows a system with strong overall performance. The CPU's average benchmark score is 26,849, placing it at the 79th percentile among all CPUs. The GPU's average benchmark score is 43,667, placing it at the 84th percentile among all GPUs. The combined percentile for this pairing is 82, indicating it outperforms 82% of all CPU+GPU combinations in the database.

CPU-specific scores include a Cinebench R23 multicore score of 17,253 and single-core score of 2,435. The Cinebench R20 multicore score is 7,246, and single-core is 1,022. The Cinebench R15 multicore score is 1,739, and single-core is 245. Passmark scores show a multithread score of 20,298, single-thread score of 3,673, integer math of 60,206, floating-point math of 36,754, and data compression of 238,345.

GPU-specific scores include a Passmark G3D score of 27,212, Passmark GPU compute of 12,347, Geekbench OpenCL of 180,831, and Geekbench Vulkan of 170,774. The DirectX 9 score is 310, DirectX 10 is 173, DirectX 11 is 262, and DirectX 12 is 107 on Passmark. The G2D score is 984.

The combined picture reveals a system where the GPU significantly outpaces the CPU in relative terms. The GPU's 84th percentile is five points higher than the CPU's 79th percentile, and the average benchmark scores show a 1.6x difference (43,667 vs 26,849). This disparity reinforces the bottleneck analysis: the CPU will limit the GPU in many workloads.

# Build Overview

This build pairs the AMD Ryzen 5 7545U with the NVIDIA GeForce RTX 4090 Mobile in a laptop form factor, as indicated by the build class. The CPU is a 6-core, 12-thread Zen 4 processor from the 7000 series, designed for mobile efficiency with a 28 W TDP. The GPU is a flagship Ada Lovelace mobile part with a 120 W TDP and 16 GB of GDDR6 memory.

The overall tier, based on percentiles, is high. The CPU's 79th percentile and GPU's 84th percentile combine for a system-level percentile of 82. This places the build in the upper echelon of laptop configurations, though not at the absolute top. The GPU is the standout component, delivering desktop-class performance in a mobile form factor, while the CPU is a competent but not exceptional partner.

The pairing is unusual in that the CPU is clearly beneath the GPU's performance class. This is a GPU-centric build, likely chosen for specific workloads that demand maximum graphics or compute performance. The data does not include any measured FPS for this exact combination, so all gaming performance figures are estimates derived from the benchmark scores.

# Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination. The FACT PACK contains no measuredFps entries, so all frame rate discussions are estimates based on the benchmark scores. The data is not measured, and any specific FPS figures would be speculative.

However, the benchmark scores allow for qualitative gaming expectations. The RTX 4090 Mobile's Passmark G3D score of 27,212 and DirectX 12 score of 107 indicate strong gaming capability. The 16 GB of VRAM and 576.0 GB/s bandwidth support high-resolution textures and modern game engines. The 76 RT cores enable ray tracing at playable frame rates, and the 304 tensor cores accelerate DLSS for performance boosts.

The CPU's single-thread performance, with a Cinebench R23 score of 2,435 and Passmark single-thread of 3,673, is sufficient for gaming but will limit frame rates in CPU-bound scenarios. At 1080p, the CPU is likely to bottleneck the GPU, capping frame rates below what the GPU could deliver. At 1440p and 4K, the GPU becomes the limiting factor, and the system can showcase its full graphics capability.

For esports titles that are CPU-bound, the Ryzen 5 7545U will be the constraint. For AAA titles at high resolutions with ultra settings, the RTX 4090 Mobile will dominate, delivering smooth performance in most scenarios. The data does not support specific FPS claims, but the percentile rankings suggest this system can handle demanding games at high settings.

# Usage Scenarios

High-refresh gaming: The RTX 4090 Mobile's 32.98 TFLOPS FP32 throughput and 16 GB VRAM can drive high frame rates at 1440p and 4K, but the CPU's single-thread score of 3,673 on Passmark will limit frame rates in CPU-bound titles at lower resolutions. The system is best suited for high-resolution gaming where the GPU is the primary driver.

Streaming: The GPU's 304 tensor cores and 76 RT cores support hardware-accelerated encoding and AI features, making streaming viable. The CPU's 6 cores and 12 threads can handle encoding overhead, though the 28 W TDP may limit sustained all-core performance during simultaneous gaming and streaming.

Video editing: The GPU's Geekbench OpenCL score of 180,831 and GPU compute score of 12,347 accelerate video effects, rendering, and export. The CPU's multicore score of 17,253 on Cinebench R23 handles timeline operations and encoding, though it is not a top-tier processor for this workload.

3D rendering: The GPU's 32.98 TFLOPS FP32 and 76 RT cores make it a rendering powerhouse, excelling in GPU-accelerated renderers. The CPU's 6 cores will handle scene setup and physics, but the GPU will dominate rendering times.

Software development: The CPU's 12 threads and 16 MB of L3 cache support compilation and multitasking. The Passmark integer math score of 60,206 indicates solid performance for code compilation and data processing, though the 28 W TDP may cause throttling under sustained load.

Student and office work: The CPU's single-thread performance of 3,673 on Passmark handles office applications, web browsing, and document editing with ease. The integrated Radeon 740M provides a fallback for display output, though the discrete GPU will handle any graphics-intensive tasks. The system is overkill for basic productivity but will never struggle with such workloads.