NVIDIA A10M vs NVIDIA L20
GPU · Specs Compare
Graphics Card
Release Date
Feb 2022
Nov 2023
Generation
Server Ampere
Server Ada
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
975 MHz
1440 MHz
Boost Clock
1635 MHz
2520 MHz
Memory Clock
1563 MHz
2250 MHz
Memory
Memory Size
20GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
320bit
384bit
Bandwidth
500.2GB/s
864.0GB/s
Render Config
SM Count
56
92
Shading Units
7168
11776
TMUs
224
368
ROPs
80
128
Tensor Cores
224
368
RT Cores
56
92
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
96 MB
Theoretical Performance
Pixel Rate
130.8 GPixel/s
322.6 GPixel/s
Texture Rate
366.2 GTexel/s
927.4 GTexel/s
FP16 (half)
23.44 TFLOPS
59.35 TFLOPS
FP32 (float)
23.44 TFLOPS
59.35 TFLOPS
FP64 (double)
732.5 GFLOPS
927.4 GFLOPS
Graphics Processor
GPU Name
GA102
AD102
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
76.3 billion
Die Size
628 mm²
609 mm²
GPU Variant
—
AD102
Board Design
TDP
150W
275W
Suggested PSU
450 W
600 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
8-pin EPS
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
1.4
CUDA
8.6
8.9
Shader Model
6.8
6.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.