NVIDIA L20 vs NVIDIA RTX A1000 Mobile 6 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Mar 2022
Generation
Server Ada
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1440 MHz
652 MHz
Boost Clock
2520 MHz
1140 MHz
Memory Clock
2250 MHz
1375 MHz
Memory
Memory Size
48GB
6GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
96bit
Bandwidth
864.0GB/s
132.0GB/s
Render Config
SM Count
92
20
Shading Units
11776
2560
TMUs
368
80
ROPs
128
32
Tensor Cores
368
80
RT Cores
92
20
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
2 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
36.48 GPixel/s
Texture Rate
927.4 GTexel/s
91.20 GTexel/s
FP16 (half)
59.35 TFLOPS
5.837 TFLOPS
FP32 (float)
59.35 TFLOPS
5.837 TFLOPS
FP64 (double)
927.4 GFLOPS
91.20 GFLOPS
Graphics Processor
GPU Name
AD102
GA107
GPU Variant
AD102
-
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
76.3 billion
8.7 billion
Die Size
609 mm²
200 mm²
Board Design
TDP
275W
60W
Suggested PSU
600 W
-
Outputs
4x 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
1.4
1.3
CUDA
8.9
8.6
Shader Model
6.9
6.7