AMD Radeon 780M vs AMD Radeon Graphics 448SP Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Jan 2022
Generation
Navi III IGP
Vega II IGP
Type
Integrated
Integrated
Bus Interface
PCIe 4.0 x8
IGP
Clock Speeds
Base Clock
800 MHz
300 MHz
Boost Clock
2700 MHz
1800 MHz
Memory Clock
System Shared
System Shared
Memory
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Shared
Bandwidth
System Dependent
System Dependent
Render Config
Compute Units
12
7
Shading Units
768
448
TMUs
48
28
ROPs
32
8
RT Cores
12
—
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
Theoretical Performance
Pixel Rate
86.40 GPixel/s
14.40 GPixel/s
Texture Rate
129.6 GTexel/s
50.40 GTexel/s
FP16 (half)
16.59 TFLOPS
3.226 TFLOPS
FP32 (float)
8.294 TFLOPS
1.613 TFLOPS
FP64 (double)
518.4 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Phoenix
Barcelo
Architecture
RDNA 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
25.39 billion
10.7 billion
Die Size
178 mm²
180 mm²
Board Design
TDP
15W
45W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.7
Benchmark
3DMark Time Spy
2,775
—
3DMark Time Spy Extreme
1,324
—
3DMark Speed Way
458
—
Blender
350
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.