NVIDIA L20 vs NVIDIA A16 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Nov 2023
Apr 2021
Generation
Server Ada
Tesla
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1440 MHz
885 MHz
Boost Clock
2520 MHz
1695 MHz
Memory Clock
2250 MHz
1812 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
128bit
Bandwidth
864.0GB/s
231.9GB/s
Render Config
SM Count
92
10
Shading Units
11776
1280
TMUs
368
40
ROPs
128
32
Tensor Cores
368
40
RT Cores
92
10
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
2 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
54.24 GPixel/s
Texture Rate
927.4 GTexel/s
67.80 GTexel/s
FP16 (half)
59.35 TFLOPS
4.339 TFLOPS
FP32 (float)
59.35 TFLOPS
4.339 TFLOPS
FP64 (double)
927.4 GFLOPS
135.6 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
Unknown
Die Size
609 mm²
Unknown
Board Design
TDP
275W
250W
Suggested PSU
600 W
600 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
8-pin EPS
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
6.6
Benchmark
Blender
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510
▲ Specs Compare
Data sourced from official specifications and benchmark tests.