Home / AMD / AMD Radeon RX 6300M: Performance and Specs

AMD Radeon RX 6300M

AMD Radeon RX 6300M: A Compact Graphics Card for Mobile Tasks and Gaming

April 2025

1. Architecture and Key Features

RDNA 3 Lite: Efficiency in a Compact Form Factor

The AMD Radeon RX 6300M is based on a trimmed version of the RDNA 3 architecture, which debuted in 2024. This mobile-optimized architecture utilizes TSMC's 5nm process technology, ensuring high energy efficiency.

Unique Features:

- FidelityFX Super Resolution 3 (FSR 3): A resolution enhancement technology that supports frame generation. In "Quality" mode, FSR 3 can increase FPS by 50-70% without noticeable loss of detail.

- Hybrid Ray Tracing: A simplified implementation of ray tracing, but with a lower load on the GPU thanks to driver optimizations.

- Smart Access Memory (SAM): Accelerates CPU access to video memory when paired with Ryzen 5000/7000 processors.

Key Specifications:

- 16 compute units (1024 stream processors);

- Clock speed: up to 2200 MHz (Boost).

2. Memory: Compact Size but High Speed

GDDR6 on a 64-bit Bus

The RX 6300M comes with 4 GB of GDDR6 memory with a bandwidth of 192 GB/s (64-bit bus, 14 Gbps speed). This is sufficient for gaming at medium settings in 1080p, but in projects with high-resolution textures (e.g., Horizon Forbidden West), the memory capacity becomes a bottleneck.

Performance Impact:

- In Fortnite (Epic, 1080p): 4 GB is enough for stable 60 FPS with FSR 3;

- In Call of Duty: Modern Warfare V (Ultra, 1080p): memory shortage leads to a drop in FPS to 40-45.

3. Gaming Performance: 1080p as the Standard

Average FPS in Popular Titles (High Settings):

- Cyberpunk 2077: 48 FPS (with FSR 3 Quality);

- Apex Legends: 75 FPS;

- Assassin’s Creed Mirage: 55 FPS;

- The Elder Scrolls VI: 40 FPS (with Hybrid Ray Tracing).

Resolutions:

- 1080p: Optimal for most games;

- 1440p: Requires lowering settings or active use of FSR 3;

- 4K: Not recommended — average FPS drops below 30 even with FSR.

Ray Tracing: Enabling Hybrid RT decreases FPS by 25-35%. In F1 2025, enabling ray tracing reflections drops the frame rate from 60 to 42.

4. Professional Tasks: Moderate Capabilities

Video Editing:

In DaVinci Resolve, the RX 6300M handles rendering 1080p video in H.264, but 4K footage causes delays. AV1 decoding support speeds up work with modern codecs.

3D Modeling:

In Blender (Cycles), the card shows modest performance: rendering a BMW scene takes 22 minutes (compared to 8 minutes for the RTX 4050 Mobile).

Scientific Calculations:

OpenCL compatibility allows for basic GPU usage in machine learning, but 4 GB of memory limits dataset size.

5. Power Consumption and Heat Dissipation

TDP of 50 Watts: Fits Easily into Slim Laptops

Thanks to the 5nm process, the RX 6300M does not require complex cooling systems. Even in compact cases, two heat pipes and a fan with adjustable speeds are sufficient.

Recommendations:

- For gaming sessions lasting 2+ hours, choose laptops with aluminum chassis and ventilation grilles on the rear;

- Avoid passive cooling models — throttling may occur.

6. Comparison with Competitors

NVIDIA GeForce RTX 3050 Mobile (6 GB):

- NVIDIA Advantages: DLSS 3.5, more stable RTX;

- Disadvantages: Price ($699 vs. $550 for the RX 6300M);

Intel Arc A380M (6 GB):

- Performs better in professional tasks due to AV1 encoding support;

- Poorer driver optimization for older games.

7. Practical Tips

Power Supply: Laptops with RX 6300M will suffice with a 90-120 W adapter. For hybrid systems (CPU + dGPU), choose models with a power reserve (150 W).

Compatibility:

- Windows 11 24H2 is mandatory for full support of FSR 3;

- Check for DisplayPort 2.1 if planning to connect 1440p/165Hz monitors.

Drivers: AMD Adrenalin 2025 Edition offers automatic overclocking, but use “standard” settings for stability.

8. Pros and Cons

Pros:

- Energy efficiency;

- Support for FSR 3 and Hybrid Ray Tracing;

- Affordable price ($550 for mid-range laptops).

Cons:

- Only 4 GB of video memory;

- Limited performance at 1440p;

- Weak results in professional tasks.

9. Final Verdict: Who is the RX 6300M Suitable For?

This graphics card is an ideal choice for:

- Students: Affordable laptops supporting modern games and basic editing tasks;

- Office Users: Energy efficiency + quiet operation;

- Esports Players: High FPS in CS2, Valorant, and Rainbow Six Siege at 1080p.

If you plan to work with 4K content or run AAA projects at ultra settings, consider models with the RTX 4060 or RX 7600M. However, for its price, the RX 6300M remains one of the best options in the budget gaming segment.

Basic

Label Name

AMD

Platform

Mobile

Launch Date

January 2022

Model Name

Radeon RX 6300M

Generation

Mobility Radeon

Base Clock

2000MHz

Boost Clock

2400MHz

Bus Interface

PCIe 4.0 x4

Transistors

5,400 million

RT Cores

Compute Units

TMUs

Texture Mapping Units (TMUs) serve as components of the GPU, which are capable of rotating, scaling, and distorting binary images, and then placing them as textures onto any plane of a given 3D model. This process is called texture mapping.

Foundry

TSMC

Process Size

6 nm

Architecture

RDNA 2.0

Memory Specifications

Memory Size

2GB

Memory Type

GDDR6

Memory Bus

The memory bus width refers to the number of bits of data that the video memory can transfer within a single clock cycle. The larger the bus width, the greater the amount of data that can be transmitted instantaneously, making it one of the crucial parameters of video memory. The memory bandwidth is calculated as: Memory Bandwidth = Memory Frequency x Memory Bus Width / 8. Therefore, when the memory frequencies are similar, the memory bus width will determine the size of the memory bandwidth.

32bit

Memory Clock

2250MHz

Bandwidth

Memory bandwidth refers to the data transfer rate between the graphics chip and the video memory. It is measured in bytes per second, and the formula to calculate it is: memory bandwidth = working frequency × memory bus width / 8 bits.

72.00 GB/s

Theoretical Performance

Pixel Rate

Pixel fill rate refers to the number of pixels a graphics processing unit (GPU) can render per second, measured in MPixels/s (million pixels per second) or GPixels/s (billion pixels per second). It is the most commonly used metric to evaluate the pixel processing performance of a graphics card.

76.80 GPixel/s

Texture Rate

Texture fill rate refers to the number of texture map elements (texels) that a GPU can map to pixels in a single second.

115.2 GTexel/s

FP16 (half)

An important metric for measuring GPU performance is floating-point computing capability. Half-precision floating-point numbers (16-bit) are used for applications like machine learning, where lower precision is acceptable. Single-precision floating-point numbers (32-bit) are used for common multimedia and graphics processing tasks, while double-precision floating-point numbers (64-bit) are required for scientific computing that demands a wide numeric range and high accuracy.

7.373 TFLOPS

FP64 (double)

An important metric for measuring GPU performance is floating-point computing capability. Double-precision floating-point numbers (64-bit) are required for scientific computing that demands a wide numeric range and high accuracy, while single-precision floating-point numbers (32-bit) are used for common multimedia and graphics processing tasks. Half-precision floating-point numbers (16-bit) are used for applications like machine learning, where lower precision is acceptable.

230.4 GFLOPS

FP32 (float)

An important metric for measuring GPU performance is floating-point computing capability. Single-precision floating-point numbers (32-bit) are used for common multimedia and graphics processing tasks, while double-precision floating-point numbers (64-bit) are required for scientific computing that demands a wide numeric range and high accuracy. Half-precision floating-point numbers (16-bit) are used for applications like machine learning, where lower precision is acceptable.

3.612 TFLOPS

Miscellaneous

Shading Units

The most fundamental processing unit is the Streaming Processor (SP), where specific instructions and tasks are executed. GPUs perform parallel computing, which means multiple SPs work simultaneously to process tasks.

768

L1 Cache

128 KB per Array

L2 Cache

1024KB

TDP

35W

Vulkan Version

Vulkan is a cross-platform graphics and compute API by Khronos Group, offering high performance and low CPU overhead. It lets developers control the GPU directly, reduces rendering overhead, and supports multi-threading and multi-core processors.

1.3

OpenCL Version

2.2

OpenGL

4.6

DirectX

12 Ultimate (12_2)

Power Connectors

None

Shader Model

6.6

ROPs

The Raster Operations Pipeline (ROPs) is primarily responsible for handling lighting and reflection calculations in games, as well as managing effects like anti-aliasing (AA), high resolution, smoke, and fire. The more demanding the anti-aliasing and lighting effects in a game, the higher the performance requirements for the ROPs; otherwise, it may result in a sharp drop in frame rate.