NVIDIA GeForce RTX 5090 SE vs NVIDIA GeForce RTX 4080 Mobile

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 5090 SE NVIDIA · 2026-01
GPU NVIDIA GeForce RTX 4080 Mobile NVIDIA · 2023-01
Graphics Card
Release Date
Jan 2026
Jan 2023
Generation
GeForce 50
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1740 MHz
1290 MHz
Boost Clock
2377 MHz
1665 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR7
GDDR6
Memory Bus
384bit
192bit
Bandwidth
1.34TB/s
432.0GB/s
Render Config
SM Count
110
58
Shading Units
14080
7424
TMUs
440
232
ROPs
160
80
Tensor Cores
440
232
RT Cores
110
58
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
48 MB
Theoretical Performance
Pixel Rate
380.3 GPixel/s
133.2 GPixel/s
Texture Rate
1045.9 GTexel/s
386.3 GTexel/s
FP16 (half)
66.94 TFLOPS
24.72 TFLOPS
FP32 (float)
66.94 TFLOPS
24.72 TFLOPS
FP64 (double)
1045.9 GFLOPS
386.3 GFLOPS
Graphics Processor
GPU Name
GB202
AD104
Architecture
Blackwell 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
92.2 billion
35.8 billion
Die Size
750 mm²
294 mm²
GPU Variant
—
GN21-X9
Board Design
TDP
500W
110W
Suggested PSU
900 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Portable Device Dependent
Power Connectors
1x 16-pin
None
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
6.8
▲ Specs Compare Data sourced from official specifications and benchmark tests.