NVIDIA GRID A100A vs NVIDIA GeForce RTX 4090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2020
Jan 2023
Generation
GRID
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1095 MHz
1335 MHz
Boost Clock
1410 MHz
1695 MHz
Memory Clock
1215 MHz
2250 MHz
Memory
Memory Size
32GB
16GB
Memory Type
HBM2e
GDDR6
Memory Bus
6144bit
256bit
Bandwidth
1.87TB/s
576.0GB/s
Render Config
SM Count
108
76
Shading Units
6912
9728
TMUs
432
304
ROPs
192
112
Tensor Cores
432
304
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
64 MB
RT Cores
—
76
Theoretical Performance
Pixel Rate
270.7 GPixel/s
189.8 GPixel/s
Texture Rate
609.1 GTexel/s
515.3 GTexel/s
FP16 (half)
77.97 TFLOPS
32.98 TFLOPS
FP32 (float)
19.49 TFLOPS
32.98 TFLOPS
FP64 (double)
9.746 TFLOPS
515.3 GFLOPS
Graphics Processor
GPU Name
GA100
AD103
Architecture
Ampere
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
54.2 billion
45.9 billion
Die Size
826 mm²
379 mm²
GPU Variant
—
GN21-X11
Board Design
TDP
400W
120W
Suggested PSU
800 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
8.9
Shader Model
N/A
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.