NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA L40S
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Oct 2022
Generation
GeForce 40 Mobile
Server Ada
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
930 MHz
1065 MHz
Boost Clock
1455 MHz
2520 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
864.0GB/s
Render Config
SM Count
76
142
Shading Units
9728
18176
TMUs
304
568
ROPs
112
192
Tensor Cores
304
568
RT Cores
76
142
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
48 MB
Theoretical Performance
Pixel Rate
163.0 GPixel/s
483.8 GPixel/s
Texture Rate
442.3 GTexel/s
1431.4 GTexel/s
FP16 (half)
28.31 TFLOPS
91.61 TFLOPS
FP32 (float)
28.31 TFLOPS
91.61 TFLOPS
FP64 (double)
442.3 GFLOPS
1431.4 GFLOPS
Graphics Processor
GPU Name
AD103
AD102
GPU Variant
GN21-X11
AD102-896-A1
Architecture
Ada Lovelace
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
45.9 billion
76.3 billion
Die Size
379 mm²
609 mm²
Board Design
TDP
80W
350W
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
750 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.9
8.9
Shader Model
6.7
6.9
Benchmark
Blender
—
9,239
▲ Specs Compare
Data sourced from official specifications and benchmark tests.