NVIDIA GeForce RTX 5090 SE vs NVIDIA GeForce RTX 4080 16 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Sep 2022
Generation
GeForce 50
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1740 MHz
2205 MHz
Boost Clock
2377 MHz
2505 MHz
Memory Clock
1750 MHz
1400 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR7
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
1.34TB/s
716.8GB/s
Render Config
SM Count
110
76
Shading Units
14080
9728
TMUs
440
304
ROPs
160
112
Tensor Cores
440
304
RT Cores
110
76
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
64 MB
Theoretical Performance
Pixel Rate
380.3 GPixel/s
280.6 GPixel/s
Texture Rate
1045.9 GTexel/s
761.5 GTexel/s
FP16 (half)
66.94 TFLOPS
48.74 TFLOPS
FP32 (float)
66.94 TFLOPS
48.74 TFLOPS
FP64 (double)
1045.9 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
GB202
AD103
Architecture
Blackwell 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
92.2 billion
45.9 billion
Die Size
750 mm²
379 mm²
GPU Variant
-
AD103-300-A1
Board Design
TDP
500W
320W
Suggested PSU
900 W
700 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.13x DisplayPort 1.4a
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
1.3
CUDA
12.0
8.9
Shader Model
6.9
6.6