RADEON

AMD Radeon Graphics 448SP Mobile

AMD graphics card specifications and benchmark scores

VRAM
1800
MHz Boost
45W
TDP
Bus Width

AMD Radeon Graphics 448SP Mobile Specifications

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Radeon Graphics 448SP Mobile GPU Core

Shader units and compute resources

The AMD Radeon Graphics 448SP 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
448
Shaders
448
TMUs
28
ROPs
8
Compute Units
7
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Graphics 448SP Mobile Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Radeon Graphics 448SP 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 Graphics 448SP Mobile by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
300 MHz
Base Clock
300 MHz
Boost Clock
1800 MHz
Boost Clock
1,800 MHz
Memory Clock
System Shared
GDDR GDDR 6X 6X

AMD's Radeon Graphics 448SP Mobile Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon Graphics 448SP 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
System Shared
Memory Type
System Shared
VRAM Type
System Shared
Memory Bus
System Shared
Bandwidth
System Dependent
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Graphics 448SP Mobile Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the AMD Radeon Graphics 448SP 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)
1.613 TFLOPS
FP64 (Double)
100.8 GFLOPS (1:16)
FP16 (Half)
3.226 TFLOPS (2:1)
Pixel Rate
14.40 GPixel/s
Texture Rate
50.40 GTexel/s
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GCN 5.1 Architecture & Process

Manufacturing and design details

The AMD Radeon Graphics 448SP Mobile is built on AMD's GCN 5.1 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 Graphics 448SP Mobile will perform in GPU benchmarks compared to previous generations.

Architecture
GCN 5.1
GPU Name
Cezanne-M
Process Node
7 nm
Foundry
TSMC
Transistors
9,800 million
Die Size
180 mm²
Density
54.4M / mm²
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AMD's Radeon Graphics 448SP Mobile Power & Thermal

TDP and power requirements

Power specifications for the AMD Radeon Graphics 448SP 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 Graphics 448SP Mobile to maintain boost clocks without throttling.

TDP
45 W
TDP
45W
Power Connectors
None
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Radeon Graphics 448SP Mobile by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the AMD Radeon Graphics 448SP 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
IGP
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 Graphics 448SP 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_1)
DirectX
12 (12_1)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.3
Vulkan
1.3
OpenCL
2.1
Shader Model
6.7
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Radeon Graphics 448SP Mobile Product Information

Release and pricing details

The AMD Radeon Graphics 448SP 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 Graphics 448SP 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 2021
Production
End-of-life
Predecessor
Vega IGP
Successor
Navi II IGP

Radeon Graphics 448SP Mobile Benchmark Scores

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No benchmark data available for this GPU.

About AMD Radeon Graphics 448SP Mobile

The AMD Radeon Graphics 448SP Mobile, an integrated graphics solution from AMD, is built on the 7 nm process node and based on the GCN 5.1 architecture, indicating a balance between efficiency and legacy compute support. Released on April 13, 2021, this IGP (Integrated Graphics Processor) does not feature dedicated VRAM, instead relying on system-shared memory, which impacts available bandwidth and overall performance consistency. With a base clock of 300 MHz and a boost clock reaching up to 1800 MHz, the Radeon Graphics 448SP Mobile targets mid-tier mobile computing needs, particularly in OEM laptops where thermal and power constraints favor integrated solutions. The 45 W TDP suggests it is designed for use within higher-performance mobile APUs, likely paired with multi-core Zen-based CPUs. Due to its shared memory architecture, performance in memory-intensive applications can vary significantly depending on system configuration. While the Radeon Graphics 448SP Mobile supports modern APIs, its underlying GCN 5.1 design lacks dedicated hardware for real-time ray tracing, limiting its competitiveness in contemporary rendering workloads. It remains relevant in office and light productivity environments where discrete graphics are unnecessary. Notably, the absence of benchmark data hinders precise performance comparisons, but its specifications position it below current RDNA-based integrated alternatives.

In assessing the Radeon AMD Radeon Graphics 448SP Mobile, several performance highlights emerge from its design limitations and intended use cases. As a system-shared graphics solution, its VRAM capacity and bandwidth are directly tied to available RAM, making dual-channel configurations essential for optimal throughput. The lack of support for FSR (FidelityFX Super Resolution) in its native architecture further diminishes its gaming scalability, especially in modern AAA titles requiring upscaling technologies. Power efficiency is managed within a 45 W envelope, making the AMD Radeon Graphics 448SP Mobile suitable for performance-oriented ultrabooks but not for sustained gaming or creative rendering. Key considerations for deployment include:

  1. Light gaming at low to medium settings in esports titles (e.g., League of Legends, CS:GO)
  2. General office productivity, web browsing, and media playback
  3. Limited suitability for VR or GPU-accelerated design workloads
  4. Dependence on system RAM speed and configuration for consistent graphical output
While the Radeon Graphics 448SP Mobile performs adequately in basic graphical tasks, its aging GCN foundation and lack of dedicated video memory restrict headroom. The AMD Radeon Graphics 448SP Mobile, despite its 1800 MHz boost potential, is best utilized in environments where graphical demands are minimal and power efficiency is prioritized. Ultimately, this integrated GPU serves as a functional, cost-effective solution for mainstream mobile computing rather than a performance-driven graphics platform.

The NVIDIA Equivalent of Radeon Graphics 448SP Mobile

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 3050 Ti Mobile offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 3050 Ti Mobile

NVIDIA • 4 GB VRAM

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