GeForce GTX 1080 Mobile vs GeForce RTX 3080
We compared a Mobile platform GPU: 8GB VRAM GeForce GTX 1080 Mobile and a Desktop platform GPU: 10GB VRAM GeForce RTX 3080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1080 Mobile 's Advantages
Boost Clock has increased by 1% (1734MHz vs 1710MHz)
Lower TDP (150W vs 320W)
GeForce RTX 3080 's Advantages
Released 4 years and 1 months late
More VRAM (10GB vs 8GB)
Larger VRAM bandwidth (760.3GB/s vs 320.3GB/s)
6144 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1080 Mobile
8878
GeForce RTX 3080
+235%
29770
3DMark Time Spy
GeForce GTX 1080 Mobile
7093
GeForce RTX 3080
+149%
17662
3DMark Time Spy Extreme
GeForce GTX 1080 Mobile
3226
GeForce RTX 3080
+175%
8879
Graphics Card
Aug 2016
Release Date
Sep 2020
GeForce 10 Mobile
Generation
GeForce 30
Mobile
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1556 MHz
Base Clock
1440 MHz
1734 MHz
Boost Clock
1710 MHz
1251 MHz
Memory Clock
1188 MHz
Memory
8GB
Memory Size
10GB
GDDR5X
Memory Type
GDDR6X
256bit
Memory Bus
320bit
320.3GB/s
Bandwidth
760.3GB/s
Render Config
20
SM Count
68
2560
Shading Units
8704
160
TMUs
272
64
ROPs
96
-
Tensor Cores
272
-
RT Cores
68
48 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
5 MB
Theoretical Performance
111.0 GPixel/s
Pixel Rate
164.2 GPixel/s
277.4 GTexel/s
Texture Rate
465.1 GTexel/s
138.7 GFLOPS
FP16 (half)
29.77 TFLOPS
8.878 TFLOPS
FP32 (float)
29.77 TFLOPS
277.4 GFLOPS
FP64 (double)
465.1 GFLOPS
Board Design
150W
TDP
320W
-
Suggested PSU
700 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 12-pin
Graphics Processor
GP104
GPU Name
GA102
N17E-G3-A1
GPU Variant
GA102-200-KD-A1
Pascal
Architecture
Ampere
TSMC
Foundry
Samsung
16 nm
Process Size
8 nm
7.2 billion
Transistors
28.3 billion
314 mm²
Die Size
628 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.1
CUDA
8.6
6.4
Shader Model
6.6
