NVIDIA RTX A1000 Mobile vs NVIDIA L40G
We compared two Professional market GPUs: 4GB VRAM RTX A1000 Mobile and 24GB VRAM L40G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A1000 Mobile 's Advantages
Lower TDP (60W vs 300W)
NVIDIA L40G 's Advantages
Released 7 months late
Boost Clock has increased by 35% (2475MHz vs 1831MHz)
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (864.0GB/s vs 224GB/s)
16128 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A1000 Mobile
7.5 TFLOPS
L40G
+1099%
89.97 TFLOPS
Graphics Card
Mar 2022
Release Date
Oct 2022
Quadro Ampere-M
Generation
Tesla Ada
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
630 MHz
Base Clock
1005 MHz
1831 MHz
Boost Clock
2475 MHz
1750 MHz
Memory Clock
2250 MHz
Memory
4GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
384bit
224GB/s
Bandwidth
864.0GB/s
Render Config
-
-
-
16
SM Count
142
2048
Shading Units
18176
64
TMUs
568
48
ROPs
192
64
Tensor Cores
568
16
RT Cores
142
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
89.9 GPixel/s
Pixel Rate
475.2 GPixel/s
117.2 GTexel/s
Texture Rate
1406 GTexel/s
4.669 TFLOPS
FP16 (half)
89.97 TFLOPS
7.5 TFLOPS
FP32 (float)
89.97 TFLOPS
72.96 GFLOPS
FP64 (double)
1406 GFLOPS
Board Design
60W
TDP
300W
-
Suggested PSU
700 W
Portable Device Dependent
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 16-pin
Graphics Processor
GA107
GPU Name
AD102
-
GPU Variant
AD102-???-A1
Ampere
Architecture
Ada Lovelace
Samsung
Foundry
TSMC
8 nm
Process Size
4 nm
8.7 billion
Transistors
76.3 billion
200 mm²
Die Size
608 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.2
Vulkan
1.3
8.6
CUDA
8.9
6.7
Shader Model
6.6
