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