NVIDIA L40S vs NVIDIA GeForce RTX 4090 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2023
Generation
Server Ada
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1065 MHz
1335 MHz
Boost Clock
2520 MHz
1695 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
576.0GB/s
Render Config
SM Count
142
76
Shading Units
18176
9728
TMUs
568
304
ROPs
192
112
Tensor Cores
568
304
RT Cores
142
76
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
64 MB
Theoretical Performance
Pixel Rate
483.8 GPixel/s
189.8 GPixel/s
Texture Rate
1431.4 GTexel/s
515.3 GTexel/s
FP16 (half)
91.61 TFLOPS
32.98 TFLOPS
FP32 (float)
91.61 TFLOPS
32.98 TFLOPS
FP64 (double)
1431.4 GFLOPS
515.3 GFLOPS
Graphics Processor
GPU Name
AD102
AD103
GPU Variant
AD102-896-A1
GN21-X11
Architecture
Ada Lovelace
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
76.3 billion
45.9 billion
Die Size
609 mm²
379 mm²
Board Design
TDP
350W
120W
Suggested PSU
750 W
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Outputs
4x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
8.9
8.9
Shader Model
6.9
6.8
📊 Benchmark
Blender
9,239
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