NVIDIA GeForce RTX 4090 Mobile vs NVIDIA RTX A500 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Mar 2022
Generation
GeForce 40 Mobile
Ampere-MW
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1335 MHz
832 MHz
Boost Clock
1695 MHz
1537 MHz
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
576.0GB/s
96.00GB/s
Render Config
SM Count
76
16
Shading Units
9728
2048
TMUs
304
64
ROPs
112
32
Tensor Cores
304
64
RT Cores
76
16
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
2 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
49.18 GPixel/s
Texture Rate
515.3 GTexel/s
98.37 GTexel/s
FP16 (half)
32.98 TFLOPS
6.296 TFLOPS
FP32 (float)
32.98 TFLOPS
6.296 TFLOPS
FP64 (double)
515.3 GFLOPS
98.37 GFLOPS
Graphics Processor
GPU Name
AD103
GA107S
GPU Variant
GN21-X11
-
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
45.9 billion
8.7 billion
Die Size
379 mm²
200 mm²
Board Design
TDP
120W
30W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.9
8.6
Shader Model
6.8
6.8