Home GPU Comparison NVIDIA L40G vs NVIDIA L40

NVIDIA L40G vs NVIDIA L40

We compared two Professional market GPUs: 24GB VRAM L40G and 48GB VRAM L40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40's Advantages
Boost Clock has increased by 1% (2490MHz vs 2475MHz)
More VRAM (48GB vs 24GB)

Score

Benchmark

FP32 (float)
L40G
89.97 TFLOPS
L40
90.52 TFLOPS
VS
L40

Graphics Card

Oct 2022
Release Date
Oct 2022
Tesla Ada
Generation
Tesla Ada
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1005MHz
Base Clock
735MHz
2475MHz
Boost Clock
2490MHz
2250MHz
Memory Clock
2250MHz

Memory

24GB
Memory Size
48GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
384bit
864.0 GB/s
Bandwidth
864.0 GB/s

Render Config

142
SM Count
142
-
Compute Units
-
18176
Shading Units
18176
568
TMUs
568
192
ROPs
192
568
Tensor Cores
568
142
RT Cores
142
128 KB (per SM)
L1 Cache
128 KB (per SM)
48MB
L2 Cache
96MB

Theoretical Performance

475.2 GPixel/s
Pixel Rate
478.1 GPixel/s
1406 GTexel/s
Texture Rate
1414 GTexel/s
89.97 TFLOPS
FP16 (half)
90.52 TFLOPS
89.97 TFLOPS
FP32 (float)
90.52 TFLOPS
1406 GFLOPS
FP64 (double)
1414 GFLOPS

Graphics Processor

AD102
GPU Name
AD102
AD102-???-A1
GPU Variant
AD102-895-A1
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
4 nm
Process Size
4 nm
76,300 million
Transistors
76,300 million
608mm²
Die Size
608mm²

Board Design

300W
TDP
300W
700W
Suggested PSU
700W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
4x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 16-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.9
6.6
Shader Model
6.6

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