GeForce RTX 4090 Max Q vs RTX 2000 Max Q Ada Generation
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 8GB VRAM RTX 2000 Max Q Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 Max Q Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (448.0GB/s vs 256.0GB/s)
6656 additional rendering cores
RTX 2000 Max Q Ada Generation Advantages
Lower TDP (35W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Max Q
+216%
28310
RTX 2000 Max Q Ada Generation
8940
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
930 MHz
Base Clock
930 MHz
1455 MHz
Boost Clock
1455 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
256.0GB/s
Render Config
76
SM Count
24
9728
Shading Units
3072
304
TMUs
96
112
ROPs
48
304
Tensor Cores
96
76
RT Cores
24
128 KB (per SM)
L1 Cache
128 KB (per SM)
64 MB
L2 Cache
12 MB
Theoretical Performance
163.0 GPixel/s
Pixel Rate
69.84 GPixel/s
442.3 GTexel/s
Texture Rate
139.7 GTexel/s
28.31 TFLOPS
FP16 (half)
8.940 TFLOPS
28.31 TFLOPS
FP32 (float)
8.940 TFLOPS
442.3 GFLOPS
FP64 (double)
139.7 GFLOPS
Board Design
80W
TDP
35W
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
AD103
GPU Name
AD107
GN21-X11
GPU Variant
-
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
4 nm
Process Size
5 nm
45.9 billion
Transistors
18.9 billion
379 mm²
Die Size
159 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
6.7
Shader Model
6.7
