L20 vs A16 PCIe
We compared two Desktop platform GPUs: 48GB VRAM L20 and 16GB VRAM A16 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L20 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 49% (2520MHz vs 1695MHz)
More VRAM (48GB vs 16GB)
Larger VRAM bandwidth (864.0GB/s vs 231.9GB/s)
10496 additional rendering cores
A16 PCIe 's Advantages
Lower TDP (250W vs 275W)
Score
Benchmark
FP32 (float)
L20
+1267%
59350
A16 PCIe
4339
Graphics Card
Nov 2023
Release Date
Apr 2021
Tesla Ada
Generation
Tesla
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1440 MHz
Base Clock
885 MHz
2520 MHz
Boost Clock
1695 MHz
2250 MHz
Memory Clock
1812 MHz
Memory
48GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
128bit
864.0GB/s
Bandwidth
231.9GB/s
Render Config
92
SM Count
10
11776
Shading Units
1280
368
TMUs
40
128
ROPs
32
368
Tensor Cores
40
92
RT Cores
10
128 KB (per SM)
L1 Cache
128 KB (per SM)
96 MB
L2 Cache
2 MB
Theoretical Performance
322.6 GPixel/s
Pixel Rate
54.24 GPixel/s
927.4 GTexel/s
Texture Rate
67.80 GTexel/s
59.35 TFLOPS
FP16 (half)
4.339 TFLOPS
59.35 TFLOPS
FP32 (float)
4.339 TFLOPS
927.4 GFLOPS
FP64 (double)
135.6 GFLOPS
Board Design
275W
TDP
250W
600 W
Suggested PSU
600 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
8-pin EPS
Graphics Processor
AD102
GPU Name
GA107
AD102
GPU Variant
-
Ada Lovelace
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
76.3 billion
Transistors
Unknown
609 mm²
Die Size
Unknown
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
8.9
CUDA
8.6
6.7
Shader Model
6.6
