NVIDIA L20 vs NVIDIA TITAN X Pascal
We compared two Desktop platform GPUs: 48GB VRAM L20 and 12GB VRAM TITAN X Pascal to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA L20 's Advantages
Released 7 years and 3 months late
Boost Clock has increased by 65% (2520MHz vs 1531MHz)
More VRAM (48GB vs 12GB)
Larger VRAM bandwidth (864.0GB/s vs 480.4GB/s)
8192 additional rendering cores
NVIDIA TITAN X Pascal 's Advantages
Lower TDP (250W vs 275W)
Score
Benchmark
FP32 (float)
L20
+441%
59.35 TFLOPS
TITAN X Pascal
10.97 TFLOPS
Graphics Card
Nov 2023
Release Date
Aug 2016
Tesla Ada
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1440 MHz
Base Clock
1417 MHz
2520 MHz
Boost Clock
1531 MHz
2250 MHz
Memory Clock
1251 MHz
Memory
48GB
Memory Size
12GB
GDDR6
Memory Type
GDDR5X
384bit
Memory Bus
384bit
864.0GB/s
Bandwidth
480.4GB/s
Render Config
-
-
-
92
SM Count
28
11776
Shading Units
3584
368
TMUs
224
128
ROPs
96
368
Tensor Cores
-
92
RT Cores
-
128 KB (per SM)
L1 Cache
48 KB (per SM)
96 MB
L2 Cache
3 MB
-
-
-
Theoretical Performance
322.6 GPixel/s
Pixel Rate
147.0 GPixel/s
927.4 GTexel/s
Texture Rate
342.9 GTexel/s
59.35 TFLOPS
FP16 (half)
171.5 GFLOPS
59.35 TFLOPS
FP32 (float)
10.97 TFLOPS
927.4 GFLOPS
FP64 (double)
342.9 GFLOPS
Board Design
275W
TDP
250W
600 W
Suggested PSU
600 W
4x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
AD102
GPU Name
GP102
AD102
GPU Variant
GP102-400-A1
Ada Lovelace
Architecture
Pascal
TSMC
Foundry
TSMC
5 nm
Process Size
16 nm
76.3 billion
Transistors
11.8 billion
609 mm²
Die Size
471 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
6.1
6.7
Shader Model
6.4
