L20 vs RTX A1000
We compared two Desktop platform GPUs: 48GB VRAM L20 and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
L20 's Advantages
Boost Clock has increased by 72% (2520MHz vs 1462MHz)
More VRAM (48GB vs 8GB)
Larger VRAM bandwidth (864.0GB/s vs 192.0GB/s)
9472 additional rendering cores
RTX A1000 's Advantages
Lower TDP (50W vs 275W)
Score
Benchmark
FP32 (float)
L20
+780%
59350
RTX A1000
6737
Graphics Card
Nov 2023
Release Date
Apr 2024
Tesla Ada
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1440 MHz
Base Clock
727 MHz
2520 MHz
Boost Clock
1462 MHz
2250 MHz
Memory Clock
1500 MHz
Memory
48GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
128bit
864.0GB/s
Bandwidth
192.0GB/s
Render Config
92
SM Count
18
11776
Shading Units
2304
368
TMUs
72
128
ROPs
32
368
Tensor Cores
72
92
RT Cores
18
128 KB (per SM)
L1 Cache
128 KB (per SM)
96 MB
L2 Cache
2 MB
Theoretical Performance
322.6 GPixel/s
Pixel Rate
46.78 GPixel/s
927.4 GTexel/s
Texture Rate
105.3 GTexel/s
59.35 TFLOPS
FP16 (half)
6.737 TFLOPS
59.35 TFLOPS
FP32 (float)
6.737 TFLOPS
927.4 GFLOPS
FP64 (double)
105.3 GFLOPS
Board Design
275W
TDP
50W
600 W
Suggested PSU
250 W
4x DisplayPort 1.4a
Outputs
4x mini-DisplayPort 1.4a
1x 16-pin
Power Connectors
None
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
8.7 billion
609 mm²
Die Size
200 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
8.6
6.7
Shader Model
6.7
