NVIDIA GeForce RTX 2080 SUPER Mobile vs NVIDIA GeForce RTX 5080 Mobile
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Mobile and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages
Boost Clock has increased by 4% (1560MHz vs 1500MHz)
NVIDIA GeForce RTX 5080 Mobile 's Advantages
Released 5 years late
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (896.0GB/s vs 448.0GB/s)
4608 additional rendering cores
Lower TDP (80W vs 150W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 SUPER Mobile
9.585 TFLOPS
GeForce RTX 5080 Mobile
+140%
23.04 TFLOPS
Graphics Card
Apr 2020
Release Date
Apr 2025
GeForce 20 Mobile
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1365 MHz
Base Clock
975 MHz
1560 MHz
Boost Clock
1500 MHz
1750 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
16GB
GDDR6
Memory Type
GDDR7
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
896.0GB/s
Render Config
-
-
-
48
SM Count
60
3072
Shading Units
7680
192
TMUs
240
64
ROPs
96
384
Tensor Cores
240
48
RT Cores
60
64 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
64 MB
-
-
-
Theoretical Performance
99.84 GPixel/s
Pixel Rate
144.0 GPixel/s
299.5 GTexel/s
Texture Rate
360.0 GTexel/s
19.17 TFLOPS
FP16 (half)
23.04 TFLOPS
9.585 TFLOPS
FP32 (float)
23.04 TFLOPS
299.5 GFLOPS
FP64 (double)
360.0 GFLOPS
Board Design
150W
TDP
80W
-
Suggested PSU
550 W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
TU104
GPU Name
GB203
N18E-G3
GPU Variant
-
Turing
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
5 nm
13.6 billion
Transistors
45.6 billion
545 mm²
Die Size
378 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.4
7.5
CUDA
12.0
6.6
Shader Model
6.8
