NVIDIA RTX A2000 12 GB vs NVIDIA L20
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Nov 2023
Generation
Quadro
Server Ada
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
562 MHz
1440 MHz
Boost Clock
1200 MHz
2520 MHz
Memory Clock
1500 MHz
2250 MHz
Memory
Memory Size
12GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
384bit
Bandwidth
288.0GB/s
864.0GB/s
Render Config
SM Count
26
92
Shading Units
3328
11776
TMUs
104
368
ROPs
48
128
Tensor Cores
104
368
RT Cores
26
92
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
3 MB
96 MB
Theoretical Performance
Pixel Rate
57.60 GPixel/s
322.6 GPixel/s
Texture Rate
124.8 GTexel/s
927.4 GTexel/s
FP16 (half)
7.987 TFLOPS
59.35 TFLOPS
FP32 (float)
7.987 TFLOPS
59.35 TFLOPS
FP64 (double)
124.8 GFLOPS
927.4 GFLOPS
Graphics Processor
GPU Name
GA106
AD102
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
12 billion
76.3 billion
Die Size
276 mm²
609 mm²
GPU Variant
—
AD102
Board Design
TDP
70W
275W
Suggested PSU
250 W
600 W
Outputs
4x mini-DisplayPort 1.4a
4x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.6
8.9
Shader Model
6.6
6.9
Benchmark
3DMark Time Spy
5,834
—
3DMark Time Spy Extreme
2,681
—
OctaneBench
227
—
Blender
1,885
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.