AMD Radeon Graphics 448SP vs NVIDIA RTX A4 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Apr 2021
Generation
Lucienne
Quadro Ampere-M
Type
Integrated
Professional
Bus Interface
IGP
PCIe 4.0 x8
Clock Speeds
Base Clock
300 MHz
1297 MHz
Boost Clock
1800 MHz
1770 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
224.0GB/s
Render Config
Compute Units
7
—
Shading Units
448
2048
TMUs
32
64
ROPs
8
32
SM Count
—
16
Tensor Cores
—
64
RT Cores
—
16
L1 Cache
—
128 KB (per SM)
L2 Cache
—
2 MB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
56.64 GPixel/s
Texture Rate
57.60 GTexel/s
113.3 GTexel/s
FP16 (half)
3.226 TFLOPS
7.250 TFLOPS
FP32 (float)
1.613 TFLOPS
7.250 TFLOPS
FP64 (double)
100.8 GFLOPS
113.3 GFLOPS
Graphics Processor
GPU Name
Lucienne
GA107
Architecture
GCN 5.1
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
9.8 billion
8.7 billion
Die Size
156 mm²
200 mm²
Board Design
TDP
25W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.