NVIDIA L40 vs NVIDIA GeForce RTX 4090 D
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Dec 2023
Generation
Tesla Ada
GeForce 40
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
2280 MHz
Boost Clock
2490 MHz
2520 MHz
Memory Clock
2250 MHz
1313 MHz
Memory
Memory Size
48GB
24GB
Memory Type
GDDR6
GDDR6X
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
1008GB/s
Render Config
SM Count
142
114
Shading Units
18176
14592
TMUs
568
456
ROPs
192
176
Tensor Cores
568
456
RT Cores
142
114
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
72 MB
Theoretical Performance
Pixel Rate
478.1 GPixel/s
443.5 GPixel/s
Texture Rate
1414 GTexel/s
1149 GTexel/s
FP16 (half)
90.52 TFLOPS
73.54 TFLOPS
FP32 (float)
90.52 TFLOPS
73.54 TFLOPS
FP64 (double)
1414 GFLOPS
1149 GFLOPS
Graphics Processor
GPU Name
AD102
AD102
GPU Variant
AD102-895-A1
AD102-250-A1
Architecture
Ada Lovelace
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
76.3 billion
76.3 billion
Die Size
608 mm²
609 mm²
Board Design
TDP
300W
425W
Suggested PSU
700 W
800 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.13x 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
6.7
Benchmark
Blender
3,901
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▲ Specs Compare
Data sourced from official specifications and benchmark tests.