NVIDIA L20 vs NVIDIA A30 PCIe
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Apr 2021
Generation
Server Ada
Tesla Ampere
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1440 MHz
930 MHz
Boost Clock
2520 MHz
1440 MHz
Memory Clock
2250 MHz
1215 MHz
Memory
Memory Size
48GB
24GB
Memory Type
GDDR6
HBM2e
Memory Bus
384bit
3072bit
Bandwidth
864.0GB/s
933.1GB/s
Render Config
SM Count
92
56
Shading Units
11776
3584
TMUs
368
224
ROPs
128
96
Tensor Cores
368
224
RT Cores
92
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
96 MB
24 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
138.2 GPixel/s
Texture Rate
927.4 GTexel/s
322.6 GTexel/s
FP16 (half)
59.35 TFLOPS
10.32 TFLOPS
FP32 (float)
59.35 TFLOPS
10.32 TFLOPS
FP64 (double)
927.4 GFLOPS
5.161 TFLOPS
Graphics Processor
GPU Name
AD102
GA100
GPU Variant
AD102
-
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
76.3 billion
54.2 billion
Die Size
609 mm²
826 mm²
Board Design
TDP
275W
165W
Suggested PSU
600 W
450 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
8.9
8.0
Shader Model
6.9
N/A
📊 Benchmark
Blender
-
2,036