NVIDIA GeForce RTX 4080 16 GB vs NVIDIA L40
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Oct 2022
Generation
GeForce 40
Tesla Ada
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2205 MHz
735 MHz
Boost Clock
2505 MHz
2490 MHz
Memory Clock
1400 MHz
2250 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR6X
GDDR6
Memory Bus
256bit
384bit
Bandwidth
716.8GB/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
96 MB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
478.1 GPixel/s
Texture Rate
761.5 GTexel/s
1414 GTexel/s
FP16 (half)
48.74 TFLOPS
90.52 TFLOPS
FP32 (float)
48.74 TFLOPS
90.52 TFLOPS
FP64 (double)
761.5 GFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
AD103
AD102
GPU Variant
AD103-300-A1
AD102-895-A1
Architecture
Ada Lovelace
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
45.9 billion
76.3 billion
Die Size
379 mm²
608 mm²
Board Design
TDP
320W
300W
Suggested PSU
700 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 16-pin
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
6.6
Benchmark
Blender
—
3,901
▲ Specs Compare
Data sourced from official specifications and benchmark tests.