RADEON

AMD Radeon RX 550X Mobile

AMD graphics card specifications and benchmark scores

2 GB
VRAM
1176
MHz Boost
50W
TDP
64
Bus Width

AMD Radeon RX 550X Mobile Specifications

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Radeon RX 550X Mobile GPU Core

Shader units and compute resources

The AMD Radeon RX 550X Mobile GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
640
Shaders
640
TMUs
40
ROPs
16
Compute Units
10
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RX 550X Mobile Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon RX 550X Mobile's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Radeon RX 550X Mobile by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1100 MHz
Base Clock
1,100 MHz
Boost Clock
1176 MHz
Boost Clock
1,176 MHz
Memory Clock
1500 MHz 6 Gbps effective
GDDR GDDR 6X 6X

AMD's Radeon RX 550X Mobile Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon RX 550X Mobile's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
2 GB
VRAM
2,048 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
64 bit
Bus Width
64-bit
Bandwidth
48.00 GB/s
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Radeon RX 550X Mobile by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the RX 550X Mobile, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L1 Cache
16 KB (per CU)
L2 Cache
512 KB
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RX 550X Mobile Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon RX 550X Mobile against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
1.505 TFLOPS
FP64 (Double)
94.08 GFLOPS (1:16)
FP16 (Half)
1.505 TFLOPS (1:1)
Pixel Rate
18.82 GPixel/s
Texture Rate
47.04 GTexel/s
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GCN 4.0 Architecture & Process

Manufacturing and design details

The AMD Radeon RX 550X Mobile is built on AMD's GCN 4.0 architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the RX 550X Mobile will perform in GPU benchmarks compared to previous generations.

Architecture
GCN 4.0
GPU Name
Polaris 23
Process Node
14 nm
Foundry
GlobalFoundries
Transistors
2,200 million
Die Size
103 mm²
Density
21.4M / mm²
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AMD's Radeon RX 550X Mobile Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon RX 550X Mobile determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Radeon RX 550X Mobile to maintain boost clocks without throttling.

TDP
50 W
TDP
50W
Power Connectors
None
📐

Radeon RX 550X Mobile by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon RX 550X Mobile are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
IGP
Bus Interface
PCIe 3.0 x8
Display Outputs
Portable Device Dependent
Display Outputs
Portable Device Dependent
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AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the AMD Radeon RX 550X Mobile. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
12 (12_0)
DirectX
12 (12_0)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.3
Vulkan
1.3
OpenCL
2.1
Shader Model
6.7
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Radeon RX 550X Mobile Product Information

Release and pricing details

The AMD Radeon RX 550X Mobile is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Radeon RX 550X Mobile by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
AMD
Release Date
Apr 2018
Production
End-of-life
Predecessor
Gem System
Successor
Navi Mobile

Radeon RX 550X Mobile Benchmark Scores

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No benchmark data available for this GPU.

About AMD Radeon RX 550X Mobile

The AMD Radeon RX 550X Mobile, built on the Polaris 12 architecture (GCN 4.0), targets the entry-level discrete GPU segment for laptops. Fabricated on a 14 nm process, it operates with a base clock of 1100 MHz and boosts up to 1176 MHz, driven by a 50W TDP for efficient thermal management. The card utilizes a PCIe 3.0 x8 interface, balancing bandwidth with power constraints in compact chassis designs. Equipped with 2 GB of GDDR5 memory, it delivers sufficient bandwidth for lightweight workloads but shows limitations in memory-intensive scenarios. This configuration positions the RX 550X as a solution for users prioritizing portability and battery life over raw performance. Its release in April 2018 places it firmly in the previous generation of mobile discrete graphics. In gaming scenarios, the Radeon RX 550X Mobile is best suited for 720p or 1080p resolutions at low-to-medium settings depending on the title. Frame rates in esports tiles like *League of Legends*, *CS:GO*, and *Rocket League* typically stay in the 60 90 FPS range, offering smooth gameplay under optimized conditions. Demanding AAA releases will require significant compromises to maintain playable framerates, often necessitating resolution scaling or reduced texture quality. To optimize performance, consider the following adjustments: - Lower resolution to 720p or use integer scaling for sharper visuals. - Disable demanding post-processing effects like ambient occlusion and anti-aliasing. - Cap frame rates to reduce thermal throttling in ultrathin laptops. The 2 GB VRAM buffer quickly becomes a bottleneck in modern titles with high-resolution textures, leading to stuttering if memory limits are exceeded. Thermal design varies by laptop chassis, so sustained boost clocks may be lower than nominal values in thin-and-light systems without robust cooling. Despite these constraints, the GPU remains a viable option for casual gaming and multimedia tasks when paired with a suitable CPU. From a technical standpoint, the RX 550X leverages AMD’s GCN 4.0 architecture to deliver consistent performance per watt, though it lacks modern features like hardware ray tracing or AI upscaling. The 14 nm manufacturing process helps keep temperatures in check, but the 50W TDP means cooling solutions must be adequate to avoid clock fluctuations under sustained loads. Its PCIe 3.0 x8 interface provides adequate bandwidth for the GPU’s capabilities, preventing significant bottlenecks in typical mobile platforms. For users considering this card, the AMD Radeon RX 550X Mobile remains a pragmatic choice for entry-level gaming and productivity, especially in budget-friendly laptops. However, prospective buyers should weigh its 2 GB frame buffer against current software demands to ensure it meets their specific use cases. Ultimately, it serves as a transitional solution for users stepping into discrete graphics without committing to higher-tier hardware.

The NVIDIA Equivalent of Radeon RX 550X Mobile

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 2080

NVIDIA • 8 GB VRAM

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