NVIDIA L40G vs NVIDIA GeForce RTX 4080 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2023
Generation
Tesla Ada
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1005 MHz
795 MHz
Boost Clock
2475 MHz
1350 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
192bit
Bandwidth
864.0GB/s
336.0GB/s
Render Config
SM Count
142
58
Shading Units
18176
7424
TMUs
568
232
ROPs
192
80
Tensor Cores
568
232
RT Cores
142
58
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
48 MB
Theoretical Performance
Pixel Rate
475.2 GPixel/s
108.0 GPixel/s
Texture Rate
1406 GTexel/s
313.2 GTexel/s
FP16 (half)
89.97 TFLOPS
20.04 TFLOPS
FP32 (float)
89.97 TFLOPS
20.04 TFLOPS
FP64 (double)
1406 GFLOPS
313.2 GFLOPS
Graphics Processor
GPU Name
AD102
AD104
GPU Variant
AD102-???-A1
GN21-X9
Architecture
Ada Lovelace
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
76.3 billion
35.8 billion
Die Size
608 mm²
295 mm²
Board Design
TDP
300W
60W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.13x 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
1.3
1.3
CUDA
8.9
8.9
Shader Model
6.6
6.7