NVIDIA L20 vs NVIDIA GeForce RTX 5090 SE
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Jan 2026
Generation
Server Ada
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1440 MHz
1740 MHz
Boost Clock
2520 MHz
2377 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
48GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
1.34TB/s
Render Config
SM Count
92
110
Shading Units
11776
14080
TMUs
368
440
ROPs
128
160
Tensor Cores
368
440
RT Cores
92
110
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
96 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
380.3 GPixel/s
Texture Rate
927.4 GTexel/s
1045.9 GTexel/s
FP16 (half)
59.35 TFLOPS
66.94 TFLOPS
FP32 (float)
59.35 TFLOPS
66.94 TFLOPS
FP64 (double)
927.4 GFLOPS
1045.9 GFLOPS
Graphics Processor
GPU Name
AD102
GB202
GPU Variant
AD102
-
Architecture
Ada Lovelace
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
76.3 billion
92.2 billion
Die Size
609 mm²
750 mm²
Board Design
TDP
275W
500W
Suggested PSU
600 W
900 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 16-pin
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
1.4
1.4
CUDA
8.9
12.0
Shader Model
6.9
6.9