NVIDIA GeForce RTX 4090 Mobile vs NVIDIA PG506 242
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Apr 2021
Generation
GeForce 40 Mobile
Tesla
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1335 MHz
930 MHz
Boost Clock
1695 MHz
1440 MHz
Memory Clock
2250 MHz
1215 MHz
Memory
Memory Size
16GB
24GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
3072bit
Bandwidth
576.0GB/s
933.1GB/s
Render Config
SM Count
76
56
Shading Units
9728
3584
TMUs
304
224
ROPs
112
96
Tensor Cores
304
224
RT Cores
76
—
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
64 MB
24 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
138.2 GPixel/s
Texture Rate
515.3 GTexel/s
322.6 GTexel/s
FP16 (half)
32.98 TFLOPS
10.32 TFLOPS
FP32 (float)
32.98 TFLOPS
10.32 TFLOPS
FP64 (double)
515.3 GFLOPS
5.161 TFLOPS
Graphics Processor
GPU Name
AD103
GA100
GPU Variant
GN21-X11
—
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.9 billion
54.2 billion
Die Size
379 mm²
826 mm²
Board Design
TDP
120W
165W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.9
8.0
Shader Model
6.8
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.