NVIDIA GeForce RTX 4080 Mobile vs NVIDIA GeForce RTX 5090 D V2
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Aug 2025
Generation
GeForce 40 Mobile
GeForce 50
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1290 MHz
2017 MHz
Boost Clock
1665 MHz
2407 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
12GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
192bit
384bit
Bandwidth
432.0GB/s
1.34TB/s
Render Config
SM Count
58
170
Shading Units
7424
21760
TMUs
232
680
ROPs
80
176
Tensor Cores
232
680
RT Cores
58
170
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
96 MB
Theoretical Performance
Pixel Rate
133.2 GPixel/s
423.6 GPixel/s
Texture Rate
386.3 GTexel/s
1636.8 GTexel/s
FP16 (half)
24.72 TFLOPS
104.8 TFLOPS
FP32 (float)
24.72 TFLOPS
104.8 TFLOPS
FP64 (double)
386.3 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
AD104
GB202
GPU Variant
GN21-X9
GB202-240-K1-A1
Architecture
Ada Lovelace
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
35.8 billion
92.2 billion
Die Size
294 mm²
750 mm²
Board Design
TDP
110W
575W
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
950 W
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
8.9
12.0
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
—
46,950
3DMark Time Spy Extreme
—
25,185
▲ Specs Compare
Data sourced from official specifications and benchmark tests.