NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 5090 D V2
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Aug 2025
Generation
GeForce 30 Mobile
GeForce 50
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1110 MHz
2017 MHz
Boost Clock
1545 MHz
2407 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
1.34TB/s
Render Config
SM Count
48
170
Shading Units
6144
21760
TMUs
192
680
ROPs
96
176
Tensor Cores
192
680
RT Cores
48
170
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
96 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
423.6 GPixel/s
Texture Rate
296.6 GTexel/s
1636.8 GTexel/s
FP16 (half)
18.98 TFLOPS
104.8 TFLOPS
FP32 (float)
18.98 TFLOPS
104.8 TFLOPS
FP64 (double)
296.6 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
GA104
GB202
GPU Variant
GA104-775-A1
GB202-240-K1-A1
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
92.2 billion
Die Size
392 mm²
750 mm²
Board Design
TDP
115W
575W
Outputs
No outputs
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
8.6
12.0
Shader Model
6.6
6.8
Benchmark
3DMark Time Spy
—
46,950
3DMark Time Spy Extreme
—
25,185
▲ Specs Compare
Data sourced from official specifications and benchmark tests.