AMD Radeon Graphics 448SP Mobile vs AMD Ryzen Z1 Extreme GPU
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Jun 2023
Generation
Vega II IGP
Console GPU
Type
Integrated
Desktop
Bus Interface
IGP
—
Clock Speeds
Base Clock
300 MHz
800 MHz
Boost Clock
1800 MHz
2700 MHz
Memory Clock
System Shared
800 MHz
Memory
Memory Size
System Shared
16GB
Memory Type
System Shared
LPDDR5
Memory Bus
System Shared
64bit
Bandwidth
System Dependent
25.60GB/s
Render Config
Compute Units
7
12
Shading Units
448
768
TMUs
28
48
ROPs
8
32
RT Cores
—
12
L1 Cache
—
128 KB per Array
L2 Cache
—
8 MB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
86.40 GPixel/s
Texture Rate
50.40 GTexel/s
129.6 GTexel/s
FP16 (half)
3.226 TFLOPS
16.59 TFLOPS
FP32 (float)
1.613 TFLOPS
8.294 TFLOPS
FP64 (double)
100.8 GFLOPS
518.4 GFLOPS
Graphics Processor
GPU Name
Barcelo
Phoenix
Architecture
GCN 5.1
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
4 nm
Transistors
10.7 billion
25.39 billion
Die Size
180 mm²
178 mm²
GPU Variant
—
100-000001278
Board Design
TDP
45W
30W
Outputs
Portable Device Dependent
1x USB Type-C
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.