NVIDIA A2 vs NVIDIA L20
We compared two Desktop platform GPUs: 16GB VRAM A2 and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A2 's Advantages
Lower TDP (60W vs 275W)
NVIDIA L20 's Advantages
Released 2 years late
Boost Clock has increased by 42% (2520MHz vs 1770MHz)
More VRAM (48GB vs 16GB)
Larger VRAM bandwidth (864.0GB/s vs 200.1GB/s)
10496 additional rendering cores
Score
Benchmark
FP32 (float)
A2
4.531 TFLOPS
L20
+1209%
59.35 TFLOPS
Graphics Card
Nov 2021
Release Date
Nov 2023
Quadro
Generation
Tesla Ada
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1440 MHz
Base Clock
1440 MHz
1770 MHz
Boost Clock
2520 MHz
1563 MHz
Memory Clock
2250 MHz
Memory
16GB
Memory Size
48GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
384bit
200.1GB/s
Bandwidth
864.0GB/s
Render Config
-
-
-
10
SM Count
92
1280
Shading Units
11776
40
TMUs
368
32
ROPs
128
40
Tensor Cores
368
10
RT Cores
92
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
96 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
322.6 GPixel/s
70.80 GTexel/s
Texture Rate
927.4 GTexel/s
4.531 TFLOPS
FP16 (half)
59.35 TFLOPS
4.531 TFLOPS
FP32 (float)
59.35 TFLOPS
70.80 GFLOPS
FP64 (double)
927.4 GFLOPS
Board Design
60W
TDP
275W
250 W
Suggested PSU
600 W
No outputs
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 16-pin
Graphics Processor
GA107
GPU Name
AD102
-
GPU Variant
AD102
Ampere
Architecture
Ada Lovelace
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
Unknown
Transistors
76.3 billion
Unknown
Die Size
609 mm²
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
8.6
CUDA
8.9
6.6
Shader Model
6.7
