GeForce RTX 4090 Mobile vs RTX 3000 Mobile Ada Generation
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 8GB VRAM RTX 3000 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 Mobile 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (576.0GB/s vs 256.0GB/s)
5120 additional rendering cores
RTX 3000 Mobile Ada Generation 's Advantages
Lower TDP (115W vs 120W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Mobile
+111%
32980
RTX 3000 Mobile Ada Generation
15620
3DMark Time Spy
GeForce RTX 4090 Mobile
+141%
21498
RTX 3000 Mobile Ada Generation
8910
3DMark Time Spy Extreme
GeForce RTX 4090 Mobile
+194%
10528
RTX 3000 Mobile Ada Generation
3580
3DMark Speed Way
GeForce RTX 4090 Mobile
+111%
5604
RTX 3000 Mobile Ada Generation
2652
Blender
GeForce RTX 4090 Mobile
+178%
7692
RTX 3000 Mobile Ada Generation
2764
Graphics Card
Jan 2023
Release Date
Mar 2023
GeForce 40 Mobile
Generation
Quadro Ada-M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1335 MHz
Base Clock
1395 MHz
1695 MHz
Boost Clock
1695 MHz
2250 MHz
Memory Clock
2000 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
576.0GB/s
Bandwidth
256.0GB/s
Render Config
76
SM Count
36
9728
Shading Units
4608
304
TMUs
144
112
ROPs
48
304
Tensor Cores
144
76
RT Cores
36
128 KB (per SM)
L1 Cache
128 KB (per SM)
64 MB
L2 Cache
32 MB
Theoretical Performance
189.8 GPixel/s
Pixel Rate
81.36 GPixel/s
515.3 GTexel/s
Texture Rate
244.1 GTexel/s
32.98 TFLOPS
FP16 (half)
15.62 TFLOPS
32.98 TFLOPS
FP32 (float)
15.62 TFLOPS
515.3 GFLOPS
FP64 (double)
244.1 GFLOPS
Board Design
120W
TDP
115W
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
AD103
GPU Name
AD106
GN21-X11
GPU Variant
-
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
45.9 billion
Transistors
22.9 billion
379 mm²
Die Size
188 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.9
6.8
Shader Model
6.7
