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AMD Radeon RX 6600 LE

AMD Radeon RX 6600 LE: The Optimal Choice for 1080p Gamers in 2025

Review and analysis of the graphics card for those who value the balance of price and performance

1. Architecture and Key Features

RDNA 3: Efficiency and Innovations

The AMD Radeon RX 6600 LE is built on the RDNA 3 architecture, which remains relevant in 2025 due to energy consumption optimization and support for modern technologies. The card is manufactured using a 6nm process, allowing for reduced power consumption without sacrificing performance.

Unique Features:

- FidelityFX Super Resolution (FSR) 3.1: This upscaling technology improves FPS in games by 40-60% when activating the "Quality" mode.

- Ray Accelerators: Supports ray tracing, but with limited performance due to a reduced number of cores (16 compared to 32 in the RX 6700 XT).

- Radeon Anti-Lag+: Reduces input lag in competitive games like CS2 and Valorant.

2. Memory

GDDR6: A Budget-Friendly yet Effective Choice

The RX 6600 LE is equipped with 8 GB of GDDR6 memory on a 128-bit bus. The bandwidth is 224 GB/s (14 Gbps), which is sufficient for most games at 1080p.

Impact on Performance:

- In games with high texture demands (e.g., Horizon Forbidden West), memory capacity does not become a bottleneck, but there may be stuttering at 1440p on ultra settings.

- For streaming and recording gameplay, 8 GB is adequate, but editing 4K video in DaVinci Resolve will require project optimization.

3. Gaming Performance

1080p — The Ideal Format

In 2025 testing, the RX 6600 LE shows stable results in popular titles:

- Cyberpunk 2077 (medium settings, FSR 3.1 Quality): 68-72 FPS.

- Call of Duty: Modern Warfare V (ultra): 90 FPS.

- Starfield (high settings, no ray tracing): 55-60 FPS.

Ray Tracing (RT):

Activating RT reduces FPS by 30-40%. In Cyberpunk 2077 with RT Medium and FSR 3.1, the card delivers around 45 FPS, which is acceptable for single-player games but not for esports.

1440p and 4K:

- At 1440p in AAA games, reducing settings to "High" is necessary for comfortable 50-60 FPS.

- 4K is impractical: even with FSR 3.1 Performance, the average FPS rarely exceeds 30 frames.

4. Professional Tasks

Limited but Functional Support

3D Modeling (Blender):

- Thanks to support for OpenCL and Vulkan, rendering in Blender takes 20-30% longer compared to NVIDIA RTX 3060 (due to optimization for CUDA).

Video Editing (DaVinci Resolve, Premiere Pro):

- H.264/H.265 encoding acceleration works reliably, but for complex effects, it's better to choose cards with 12+ GB of memory.

Scientific Computing:

- Suitable for entry-level machine learning tasks but falls short compared to specialized NVIDIA solutions.

5. Power Consumption and Heat Output

Energy Efficiency as an Advantage

- TDP: 120 W — one of the most energy-efficient models in the segment.

- Cooling Recommendations:

- A system with two fans is sufficient.

- In cases with good ventilation (for example, Fractal Design Meshify C), temperatures do not exceed 75°C under load.

- Power Supply: Minimum 450 W (500 W with 80+ Bronze certification is recommended).

6. Comparison with Competitors

Battle for the Budget Segment

- NVIDIA RTX 3050 Ti (8 GB):

- Price: $270 (compared to $230 for RX 6600 LE).

- Pros: Better ray tracing, DLSS 3.5.

- Cons: 10-15% weaker in games without RT.

- Intel Arc A750 (8 GB):

- Price: $220.

- Pros: Higher performance in Vulkan games.

- Cons: Drivers are less stable for older projects.

Conclusion: The RX 6600 LE is the optimal choice for those not wanting to overpay for RTX but seeking stability and support for FSR.

7. Practical Tips

How to Avoid Issues?

- Power Supply: Don’t skimp — Corsair CX550M or similar.

- Compatibility:

- Supports PCIe 4.0 x8 (compatible with PCIe 3.0 but with a 1-3% performance loss).

- Recommended CPU: Ryzen 5 5600 or Core i5-12400F.

- Drivers:

- Use Adrenalin Edition 2025.4.1 — a stable version optimized for Star Wars Outlaws.

8. Pros and Cons

Pros:

- Low energy consumption.

- Excellent performance at 1080p.

- Support for FSR 3.1 and Anti-Lag+.

Cons:

- Limited ray tracing capabilities.

- 8 GB of memory — the bare minimum for 2025.

9. Final Verdict

Who is the RX 6600 LE Suitable For?

- Gamers with 1080p/144 Hz monitors looking to play on high settings without overspending.

- PC builders with a budget of up to $700, where price/performance ratio is essential.

- Streamers needing stable performance for OBS and FSR to maintain FPS.

Why This Card?

For $230, it is the best card in its class if you can compromise on moderate RT and are not planning to switch to 4K in the next 2-3 years. Even in 2025, when even indie projects demand powerful hardware, the RX 6600 LE remains a reliable option for those who value practicality over cutting-edge technology.

Basic

Label Name

AMD

Platform

Desktop

Launch Date

December 2023

Model Name

Radeon RX 6600 LE

Generation

Navi II

Base Clock

1626 MHz

Boost Clock

2495 MHz

Bus Interface

PCIe 4.0 x8

Transistors

11.06 billion

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.

112

Foundry

TSMC

Process Size

7 nm

Architecture

RDNA 2.0

Memory Specifications

Memory Size

8GB

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.

128bit

Memory Clock

1750 MHz

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.

224.0GB/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.

159.7 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.

279.4 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.

17.88 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.

558.9 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.

9.121 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.

1792

L1 Cache

128 KB per Array

L2 Cache

2 MB

TDP

132W

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

2.1

OpenGL

4.6

DirectX

12 Ultimate (12_2)

Power Connectors

1x 8-pin

Shader Model

6.7

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.

Suggested PSU

300 W

Benchmarks

FP32 (float)

Score

9.121 TFLOPS

3DMark Time Spy

Score

7770

Vulkan

Score

77558

OpenCL

Score

73649

Compared to Other GPU

FP32 (float) / TFLOPS

GeForce RTX 2080

10.271 +12.6%

Radeon RX 7500 XT

9.609 +5.4%

Radeon RX 6600 LE

9.121

Radeon RX 6600

8.749 -4.1%

P104 101

8.445 -7.4%

3DMark Time Spy

Radeon RX 6700 XT

12568 +61.8%

Radeon RX 6600 XT

9840 +26.6%

Radeon RX 6600 LE

7770

GeForce GTX 1070 Mobile

5650 -27.3%

Radeon RX 6500M

4147 -46.6%

Vulkan

GeForce RTX 4070 Ti

176405 +127.4%

GeForce RTX 3060 Ti

105829 +36.5%

Radeon RX 6600 LE

77558

GeForce GTX 1070

49235 -36.5%

Radeon Pro 5300M

24807 -68%

OpenCL

Radeon RX 7900 GRE

159982 +117.2%

Radeon RX 9070

104427 +41.8%

Radeon RX 6600 LE

73649

GeForce GTX 1080

54453 -26.1%

Quadro P2200

32972 -55.2%