Home GPU Comparison NVIDIA L20 vs NVIDIA A30 PCIe

NVIDIA L20 vs NVIDIA A30 PCIe

We compared two Desktop platform GPUs: 48GB VRAM L20 and 24GB VRAM A30 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 75% (2520MHz vs 1440MHz)
More VRAM (48GB vs 24GB)
8192 additional rendering cores
NVIDIA A30 PCIe 's Advantages
Larger VRAM bandwidth (933.1GB/s vs 864.0GB/s)
Lower TDP (165W vs 275W)

Score

Benchmark

FP32 (float)
L20 +475%
59.35 TFLOPS
A30 PCIe
10.32 TFLOPS
L20
VS

Graphics Card

Nov 2023
Release Date
Apr 2021
Tesla Ada
Generation
Tesla Ampere
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1440 MHz
Base Clock
930 MHz
2520 MHz
Boost Clock
1440 MHz
2250 MHz
Memory Clock
1215 MHz

Memory

48GB
Memory Size
24GB
GDDR6
Memory Type
HBM2e
384bit
Memory Bus
3072bit
864.0GB/s
Bandwidth
933.1GB/s

Render Config

-
-
-
92
SM Count
56
11776
Shading Units
3584
368
TMUs
224
128
ROPs
96
368
Tensor Cores
224
92
RT Cores
-
128 KB (per SM)
L1 Cache
192 KB (per SM)
96 MB
L2 Cache
24 MB
-
-
-

Theoretical Performance

322.6 GPixel/s
Pixel Rate
138.2 GPixel/s
927.4 GTexel/s
Texture Rate
322.6 GTexel/s
59.35 TFLOPS
FP16 (half)
10.32 TFLOPS
59.35 TFLOPS
FP32 (float)
10.32 TFLOPS
927.4 GFLOPS
FP64 (double)
5.161 TFLOPS

Board Design

275W
TDP
165W
600 W
Suggested PSU
450 W
4x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
8-pin EPS

Graphics Processor

AD102
GPU Name
GA100
AD102
GPU Variant
-
Ada Lovelace
Architecture
Ampere
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
76.3 billion
Transistors
54.2 billion
609 mm²
Die Size
826 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.9
CUDA
8.0
6.7
Shader Model
N/A

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