NVIDIA GeForce RTX 4090 Mobile vs NVIDIA RTX A2000 Mobile 8 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Apr 2021
Generation
GeForce 40 Mobile
Ampere-MW
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1335 MHz
1117 MHz
Boost Clock
1695 MHz
1612 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
576.0GB/s
224.0GB/s
Render Config
SM Count
76
20
Shading Units
9728
2560
TMUs
304
80
ROPs
112
48
Tensor Cores
304
80
RT Cores
76
20
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
2 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
77.38 GPixel/s
Texture Rate
515.3 GTexel/s
129.0 GTexel/s
FP16 (half)
32.98 TFLOPS
8.253 TFLOPS
FP32 (float)
32.98 TFLOPS
8.253 TFLOPS
FP64 (double)
515.3 GFLOPS
129.0 GFLOPS
Graphics Processor
GPU Name
AD103
GA107
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
95W
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