AMD Radeon Graphics 448SP vs AMD Radeon RX 560X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2019
Generation
Lucienne
Mobility Radeon
Type
Integrated
Mobile
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
—
Boost Clock
1800 MHz
—
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
112.0GB/s
Render Config
Compute Units
7
14
Shading Units
448
896
TMUs
32
56
ROPs
8
16
L1 Cache
—
16 KB (per CU)
L2 Cache
—
1024 KB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
19.57 GPixel/s
Texture Rate
57.60 GTexel/s
68.49 GTexel/s
FP16 (half)
3.226 TFLOPS
2.192 TFLOPS
FP32 (float)
1.613 TFLOPS
2.192 TFLOPS
FP64 (double)
100.8 GFLOPS
137.0 GFLOPS
Graphics Processor
GPU Name
Lucienne
Polaris 31
Architecture
GCN 5.1
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
9.8 billion
3 billion
Die Size
156 mm²
123 mm²
GPU Variant
—
Polaris 31 MXL
Board Design
TDP
25W
65W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.