SYSTEM ANALYZER

Rate My PC: Intel Core i5-14450HX + NVIDIA GeForce RTX 4080 Mobile

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

Build Configuration

Select your components

PROCESSOR (CPU)

▼

GRAPHICS CARD (GPU)

▼

92 Score

Top 8% Ranking

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

90%

GPU

95%

PROCESSOR

Intel Core i5-14450HX

32,040 Benchmark Score

Top 10% Market Ranking

View Full Specs →

GRAPHICS CARD

NVIDIA GeForce RTX 4080 Mobile

38,135 Benchmark Score

Top 5% 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

View All Games →

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

# CPU Analysis

The Intel Core i5-14450HX is a 10-core, 16-thread mobile processor built on Intel's Raptor Lake-HX architecture. It belongs to the Core 14th Gen family, manufactured on Intel's 10 nm process node with a die size of 257 mm². The chip runs at a base clock of 2.40 GHz and can boost up to 4.80 GHz, with a 55 W TDP. This is a high-core-count part for the mobile segment, pairing 10 physical cores with 16 threads—a configuration that suits heavily threaded workloads like video encoding and 3D rendering.

The cache hierarchy is substantial: 80 KB of L1 per core, 2 MB of L2 per core, and a shared 20 MB L3 pool. This large L3 helps keep frequently accessed data close to the cores, reducing latency in multi-threaded scenarios. The CPU supports both DDR4 and DDR5 memory in a dual-channel configuration, and it includes ECC memory support—a feature more commonly associated with workstation-class machines. PCIe Gen 5 connectivity with 16 CPU lanes means fast NVMe storage and future GPU bandwidth are available, though the integrated UHD Graphics 710 is basic and not meant for gaming.

Benchmark results show a well-rounded performer. In Cinebench R23, the CPU scores 20,108 points in multi-core and 2,838 in single-core. The R20 scores are 8,445 multi-core and 1,191 single-core, while R15 yields 2,026 multi-core and 285 single-core. PassMark numbers reinforce this: multi-thread score is 23,680, single-thread is 3,643, integer math hits 78,330, and floating-point math reaches 58,037. Data compression scores 278,538, which indicates strong throughput for archiving and file-heavy tasks. The average benchmark score across all tests is 32,040, placing this CPU at the 82nd percentile among all CPUs.

When compared to nearest rivals, the i5-14450HX is essentially neck-and-neck with the Intel Core i7-13705H (deltaPct -0.1), i5-14400 (deltaPct -0.2), i7-12800H (deltaPct -0.3), and i9-11900 (deltaPct -0.6). These are all within a fraction of a percent, meaning the i5-14450HX delivers performance on par with last-generation i7 and i9 parts. The 10-core design with high boost clocks gives it an edge in bursty single-thread workloads, while the 16 threads ensure it doesn't fall behind in parallel tasks.

For real workloads, this CPU handles compilation, rendering, and heavy multitasking with ease. The PassMark extended instructions score of 17,207 suggests strong SIMD performance, useful for scientific computing and media processing. The find prime numbers score is low at 98, which is expected for integer-heavy prime sieving—this is a niche metric and not indicative of general performance. The physics score of 1,475 in PassMark indicates decent simulation capability, though gaming physics are usually GPU-bound anyway.

# Gaming Performance

The FACT PACK contains no measured FPS data for the Intel Core i5-14450HX combined with the NVIDIA GeForce RTX 4080 Mobile. There are no rows in the measuredFpsUltraByGame field, so all FPS figures discussed here are estimates derived from the benchmark scores of both components. The dataIsMeasured flag is false, meaning these are projections, not lab-tested results.

That said, the underlying scores paint a clear picture. The RTX 4080 Mobile has a PassMark G3D score of 24,926, which is a strong result, and the CPU's single-thread score of 3,643 in PassMark ensures it won't bottleneck modern game engines. The CPU's boost clock of 4.80 GHz on a 10-core design is more than sufficient for gaming, where single-core performance often dictates frame pacing.

At 1080p with ultra settings, expect the GPU to be the primary driver of frame rates. The RTX 4080 Mobile's 24.72 TFLOPS of FP32 performance and 432.0 GB/s of memory bandwidth are ample for high-refresh 1080p gaming, likely exceeding 144 FPS in most esports titles and staying above 60 FPS in AAA games. At 1440p, the GPU will still dominate, with the CPU's single-thread advantage keeping frame times consistent. At 4K, the GPU becomes heavily loaded, and the 12 GB VRAM buffer helps prevent texture-related stutters.

The PassMark DirectX 12 score of 96 and DirectX 11 score of 244 are odd numbers because they are normalized against a reference GPU—they don't directly translate to FPS. The Geekbench Vulkan score of 145,807 and OpenCL score of 159,575 are more indicative of compute performance, which matters for games that use GPU-accelerated physics or ray tracing. Given the RTX 4080 Mobile's 58 ray tracing cores and 232 tensor cores, RT-heavy titles like Cyberpunk 2077 or Control should run smoothly with DLSS enabled, though exact numbers aren't available.

Since no measured FPS exists, treat any specific frame rate as an estimate. The combination of a top-tier mobile GPU and a strong 10-core CPU suggests a system capable of high-refresh 1080p and solid 1440p gaming, with 4K possible at reduced settings or with upscaling.

# Upgrade Path and Platform

The Intel Core i5-14450HX uses the Intel BGA 1964 socket, which is a soldered mobile package—upgrading the CPU in a laptop is not practical. The platform supports DDR4 and DDR5 memory in dual-channel mode, so a builder choosing this chip should pair it with fast DDR5 to maximize bandwidth, especially since the GPU relies on system memory for some operations. ECC memory support is present, which is a plus for workstations that need data integrity, though it's rarely used in consumer laptops.

PCIe Gen 5 with 16 CPU lanes means the storage subsystem can run at extremely high speeds. An NVMe SSD on Gen 5 can exceed 10 GB/s in sequential reads, which drastically reduces load times in games and large projects. The integrated UHD Graphics 710 is present, but it's not a gaming solution—it's there for basic display output and media playback when the discrete GPU is idle.

The GPU has a TDP of 110 W, and the CPU has a TDP of 55 W. Combined, that's 165 W of sustained power draw for the two main compute components, not counting memory, storage, and display. A laptop with this configuration needs a robust cooling solution and a power adapter capable of delivering well over 200 W to the system. The suggested PSU field is null, so no specific wattage recommendation is available, but the data implies that the power delivery system must be substantial. The GPU uses no external power connectors—it's a mobile part drawing power from the motherboard—so the laptop's internal VRM design is critical.

A sensible next upgrade for a system like this is not the CPU or GPU, which are soldered, but rather the memory and storage. Moving from DDR4 to DDR5 would improve bandwidth-sensitive tasks, and adding a Gen 5 NVMe drive would shorten load times. For an external upgrade, a high-refresh 1440p monitor would pair well with the GPU's capabilities, and a USB4 or Thunderbolt dock could expand connectivity. The platform is essentially maxed out with this CPU and GPU, so further performance gains come from peripherals and display upgrades, not internal components.

# Balance and Bottleneck

The combined percentile for this CPU+GPU pair is 82, placing it above 82% of all laptop configurations in the database. The CPU's percentile vs. all CPUs is also 82, and the GPU's percentile vs. all GPUs is 81. This near-identical percentile ranking means the two components are well balanced for general use—neither is wildly stronger than the other, which is unusual for mobile parts.

In gaming workloads, the GPU will be the limiting factor at higher resolutions. The RTX 4080 Mobile's PassMark G3D score of 24,926 and FP32 throughput of 24.72 TFLOPS are high, but at 4K, the GPU's memory bandwidth of 432.0 GB/s and 12 GB VRAM will constrain performance before the CPU does. The CPU's single-thread score of 3,643 is more than enough to feed the GPU at 1080p and 1440p, so the bottleneck shifts to the GPU as resolution scales.

In CPU-heavy tasks like video editing, 3D rendering, and software compilation, the i5-14450HX will be the constraint. Its Cinebench R23 multi-core score of 20,108 is strong for a mobile part, but a desktop i9 or a higher-end HX chip would still outperform it. The GPU's compute score of 11,191 in PassMark GPU Compute shows that the RTX 4080 Mobile can assist in rendering via CUDA or OptiX, but the CPU still handles scene graph and physics calculations.

The data shows a balanced system for mixed workloads. Gaming at 1080p/1440p is GPU-bound, 4K gaming is heavily GPU-bound, and productivity tasks are CPU-bound. The FPS scaling—estimated rather than measured—would show diminishing returns from CPU overclocking, as the GPU becomes the limiter at higher resolutions. The CPU's unlocked multiplier is a feature, but laptops rarely have the thermal headroom to exploit it, so it's more of a marketing checkbox than a practical advantage.

# Benchmark Performance

The CPU's average benchmark score is 32,040, with a percentile rank of 82 among all CPUs. Its nearest rival is the Intel Core i7-13705H with an average score of 32,076, a delta of -0.1%—essentially identical. The i5-14400 scores 32,115 (-0.2%), the i7-12800H scores 32,121 (-0.3%), and the i9-11900 scores 32,226 (-0.6%). This means the i5-14450HX is within 1% of these four rivals, all of which are higher-tier parts in their respective generations. The 10-core, 16-thread configuration with a 4.80 GHz boost clearly punches above its weight class.

The GPU's average benchmark score is 38,135, with a percentile rank of 81 among all GPUs. Its nearest rival is the NVIDIA GeForce MX570 with an average score of 38,299 (-0.4%), followed by the RTX 5080 Mobile at 38,349 (-0.6%), the RTX 4070 at 37,648 (+1.3%), and the Tesla P4 at 37,628 (+1.3%). The RTX 4080 Mobile is slightly behind the MX570 and RTX 5080 Mobile, but ahead of the RTX 4070 and Tesla P4. The near-tie with the RTX 5080 Mobile is notable—it suggests that the 4080 Mobile's 12 GB VRAM and Ada Lovelace architecture deliver performance comparable to a newer-generation part in synthetic benchmarks.

In specific GPU tests, the Geekbench OpenCL score is 159,575, Vulkan is 145,807, and PassMark G3D is 24,926. The PassMark DirectX scores (9: 286, 10: 157, 11: 244, 12: 96) are normalized and don't scale linearly, but the G3D score is the most reliable indicator of overall gaming performance. The GPU compute score of 11,191 shows strong compute capability for non-graphics workloads.

Combined, the CPU and GPU present a picture of a high-end mobile configuration that is 82nd percentile overall. The CPU is a strong mid-high tier part, and the GPU is a top-tier mobile part. The delta between CPU and GPU percentiles is just 1 point, indicating excellent balance. This is a system that won't embarrass itself in any task, be it gaming, rendering, or general productivity.

# Usage Scenarios

High-Refresh Gaming: At 1080p, the RTX 4080 Mobile's 24.72 TFLOPS and the CPU's 4.80 GHz boost should sustain frame rates well above 144 FPS in competitive titles. The GPU's 12 GB VRAM and 432.0 GB/s bandwidth prevent texture streaming bottlenecks. Estimated FPS at 1440p should remain high, though the GPU becomes the limiting factor. The CPU's single-thread score of 3,643 ensures game logic and physics won't stutter.

Streaming: The CPU's 16 threads and PassMark multi-thread score of 23,680 handle x264 encoding at moderate presets while gaming. The GPU's 232 tensor cores and 58 RT cores support NVENC and DLSS, offloading encoding to the GPU. The system can stream at 1080p60 without significant frame drops, though exact settings depend on the game and bitrate.

Video Editing: The Cinebench R23 multi-core score of 20,108 accelerates timeline rendering in Premiere Pro or DaVinci Resolve. The GPU's OpenCL score of 159,575 speeds up effects and color grading. The 20 MB L3 cache helps with large media files. Export times will be competitive with desktop mid-range CPUs, though not top-tier.

3D Rendering: In Blender or Maya, the CPU's 16 threads handle scene setup, while the GPU's compute score of 11,191 accelerates ray tracing via OptiX. The 12 GB VRAM is sufficient for most scenes, though very large textures might spill to system memory. The combination is suitable for freelance work, not massive studio renders.

Software Development: The PassMark integer math score of 78,330 and data compression score of 278,538 indicate fast compilation and archive operations. The 10 cores handle parallel builds well. ECC memory support is a bonus for long-running builds where memory errors could corrupt code. This is a solid choice for a developer laptop.

Student and Office Work: The single-thread score of 3,643 makes everyday applications feel snappy. The integrated UHD Graphics 710 handles basic display output when the discrete GPU is idle, saving power. The 55 W CPU TDP and 110 W GPU TDP mean the laptop needs to be plugged in for heavy tasks, but light work can run on battery.

# Who Should Build It

This configuration targets gamers who want high-refresh 1080p or smooth 1440p gameplay without compromising on settings. The GPU's 81st percentile ranking ensures it handles modern titles well, and the CPU's 82nd percentile means no bottleneck at those resolutions. A 4K gamer would benefit from this setup, but the 12 GB VRAM and 432.0 GB/s bandwidth might be tight for the most demanding textures.

Content creators who edit video, render 3D scenes, or work with large datasets will find the 16 threads and 20 MB L3 cache helpful. The ECC memory support is rare in mobile parts and appeals to professionals who need data integrity. The GPU's compute capabilities accelerate rendering and AI workloads via tensor cores.

Software developers who compile large codebases will appreciate the multi-thread score of 23,680 and integer math score of 78,330. The PCIe Gen 5 storage interface means fast checkout and build times.

Students and small business users who need a do-everything laptop will be well served. The system handles office productivity, web browsing, and light media work with far more headroom than necessary. The lack of a launch MSRP means the price is unknown, but the performance class suggests a premium product.

# FAQ

Q: Does the Intel Core i5-14450HX support DDR5 memory?

A: Yes, the CPU supports both DDR4 and DDR5 memory in a dual-channel configuration, according to the FACT PACK.

Q: What is the GPU's VRAM capacity and bandwidth?

A: The RTX 4080 Mobile has 12 GB of GDDR6 memory on a 192-bit bus, resulting in 432.0 GB/s of bandwidth.

Q: How does the CPU compare to the Intel Core i7-13705H?

A: The i5-14450HX has an average benchmark score of 32,040, while the i7-13705H scores 32,076—a delta of -0.1%, meaning they are effectively identical in performance.

Q: What is the combined performance percentile of this CPU+GPU pair?

A: The combined percentile is 82, placing it above 82% of all laptop configurations in the database.

Q: Is there measured FPS data for this exact combination?

A: No, the FACT PACK contains no measured FPS data for the i5-14450HX and RTX 4080 Mobile. All FPS figures are estimates based on benchmark scores.

Q: What PCIe version does the CPU support?

A: The CPU supports PCIe Gen 5 with 16 lanes (CPU only), according to the FACT PACK.

Q: Does the GPU support DirectX 12 Ultimate?

A: Yes, the RTX 4080 Mobile supports DirectX 12 Ultimate (12_2), as well as OpenGL 4.6 and Vulkan 1.4.

# GPU Analysis

The NVIDIA GeForce RTX 4080 Mobile is built on the Ada Lovelace architecture, using the AD104 chip manufactured on TSMC's 5 nm process. The die size is 294 mm², and the GPU contains 35,800 million transistors, giving a transistor density of 121.8 million per mm². The base clock is 1290 MHz with a boost clock of 1665 MHz. Memory runs at 2250 MHz with an effective data rate of 18 Gbps.

The memory subsystem consists of 12 GB of GDDR6 on a 192-bit bus, yielding a bandwidth of 432.0 GB/s. This is sufficient for 1440p gaming and moderate 4K, but not extreme high-res textures. The GPU has 7,424 shading units, 232 texture mapping units, and 80 raster operation units. It also features 58 ray tracing cores and 232 tensor cores, which accelerate RT effects and DLSS respectively. Pixel rate is 133.2 GPixel/s, texture rate is 386.3 GTexel/s, and FP32 performance is 24.72 TFLOPS. FP16 runs at the same rate (1:1), which is unusual and beneficial for compute workloads.

The GPU's TDP is 110 W, and it uses no external power connectors—it's a mobile part drawing power from the motherboard. The bus interface is PCIe 4.0 x16, which is sufficient for this class of GPU. Display outputs are portable-device dependent, meaning the laptop manufacturer decides which ports to include.

In benchmark tests, the GPU scores 159,575 in Geekbench OpenCL and 145,807 in Vulkan. PassMark G3D is 24,926, and GPU compute is 11,191. The DirectX scores (9: 286, 10: 157, 11: 244, 12: 96) show strong legacy performance but are normalized values. The average benchmark score is 38,135, placing it at the 81st percentile among all GPUs.

Compared to rivals, the RTX 4080 Mobile is 0.4% behind the MX570 (38,299) and 0.6% behind the RTX 5080 Mobile (38,349). It is 1.3% ahead of both the RTX 4070 (37,648) and Tesla P4 (37,628). The near-tie with the RTX 5080 Mobile is remarkable—a previous-generation part matching a current-generation one in synthetic scores suggests that the 4080 Mobile's 12 GB VRAM and high clock speeds keep it competitive.

For rendering, the GPU's FP32 and FP16 performance of 24.72 TFLOPS enables smooth viewport manipulation in 3D software. The tensor cores accelerate AI denoising in renders, and the 58 RT cores handle ray-traced lighting. The 12 GB VRAM is adequate for most scenes, though complex projects with many high-res textures might require careful memory management. The compute score of 11,191 in PassMark indicates strong general-purpose compute, useful for GPU-accelerated video encoding or scientific simulations.

The 5 nm process from TSMC gives it a power efficiency edge over older 8 nm or 10 nm parts, which is critical in a laptop where thermal headroom is limited. The boost clock of 1665 MHz is modest compared to desktop parts, but the laptop form factor restricts thermals. The data shows a GPU that is a top-tier mobile performer, capable of handling high-refresh gaming and professional creative workloads with few compromises.

Rate My PC: Intel Core i5-14450HX + NVIDIA GeForce RTX 4080 Mobile

Apex Performer

System Balance Analysis

Intel Core i5-14450HX

NVIDIA GeForce RTX 4080 Mobile

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Optimal Performance

4K Gaming Ready

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

4K Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1440p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1080p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Related Processors

Related Graphics Cards

Compare Your CPU

Compare Your GPU

Related PC Builds

Same CPU with Different GPUs

Same GPU with Different CPUs

Other Popular Builds