NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce RTX 3080 Mobile
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 Mobile 's Advantages
Boost Clock has increased by 3% (1590MHz vs 1545MHz)
NVIDIA GeForce RTX 3080 Mobile 's Advantages
Released 2 years late
3200 additional rendering cores
Lower TDP (115W vs 150W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Mobile
9.362 TFLOPS
GeForce RTX 3080 Mobile
+102%
18.98 TFLOPS
3DMark Time Spy
GeForce RTX 2080 Mobile
10054
GeForce RTX 3080 Mobile
+19%
12010
3DMark Time Spy Extreme
GeForce RTX 2080 Mobile
4723
GeForce RTX 3080 Mobile
+22%
5787
3DMark Speed Way
GeForce RTX 2080 Mobile
2095
GeForce RTX 3080 Mobile
+42%
2995
Graphics Card
Jan 2019
Release Date
Jan 2021
GeForce 20 Mobile
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1380 MHz
Base Clock
1110 MHz
1590 MHz
Boost Clock
1545 MHz
1750 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
46
SM Count
48
2944
Shading Units
6144
184
TMUs
192
64
ROPs
96
368
Tensor Cores
192
46
RT Cores
48
64 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
101.8 GPixel/s
Pixel Rate
148.3 GPixel/s
292.6 GTexel/s
Texture Rate
296.6 GTexel/s
18.72 TFLOPS
FP16 (half)
18.98 TFLOPS
9.362 TFLOPS
FP32 (float)
18.98 TFLOPS
292.6 GFLOPS
FP64 (double)
296.6 GFLOPS
Board Design
150W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
TU104
GPU Name
GA104
N18E-G3-A1
GPU Variant
GA104-775-A1
Turing
Architecture
Ampere
TSMC
Foundry
Samsung
12 nm
Process Size
8 nm
13.6 billion
Transistors
17.4 billion
545 mm²
Die Size
392 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
1.3
7.5
CUDA
8.6
6.6
Shader Model
6.6
