NVIDIA L20 vs NVIDIA RTX 6000 Ada Generation
We compared two Desktop platform GPUs: 48GB VRAM L20 and 48GB VRAM RTX 6000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA L20 's Advantages
Released 11 months late
Boost Clock has increased by 1% (2520MHz vs 2505MHz)
Lower TDP (275W vs 300W)
NVIDIA RTX 6000 Ada Generation 's Advantages
Larger VRAM bandwidth (960.0GB/s vs 864.0GB/s)
6400 additional rendering cores
Score
Benchmark
FP32 (float)
L20
59.35 TFLOPS
RTX 6000 Ada Generation
+53%
91.06 TFLOPS
Graphics Card
Nov 2023
Release Date
Dec 2022
Tesla Ada
Generation
Quadro Ada
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1440 MHz
Base Clock
915 MHz
2520 MHz
Boost Clock
2505 MHz
2250 MHz
Memory Clock
2500 MHz
Memory
48GB
Memory Size
48GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
384bit
864.0GB/s
Bandwidth
960.0GB/s
Render Config
-
-
-
92
SM Count
142
11776
Shading Units
18176
368
TMUs
568
128
ROPs
192
368
Tensor Cores
568
92
RT Cores
142
128 KB (per SM)
L1 Cache
128 KB (per SM)
96 MB
L2 Cache
96 MB
-
-
-
Theoretical Performance
322.6 GPixel/s
Pixel Rate
481.0 GPixel/s
927.4 GTexel/s
Texture Rate
1423 GTexel/s
59.35 TFLOPS
FP16 (half)
91.06 TFLOPS
59.35 TFLOPS
FP32 (float)
91.06 TFLOPS
927.4 GFLOPS
FP64 (double)
1423 GFLOPS
Board Design
275W
TDP
300W
600 W
Suggested PSU
700 W
4x DisplayPort 1.4a
Outputs
4x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 16-pin
Graphics Processor
AD102
GPU Name
AD102
AD102
GPU Variant
AD102
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
76.3 billion
609 mm²
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
8.9
CUDA
8.9
6.7
Shader Model
6.8
