GeForce RTX 3080 Ti Mobile vs GeForce 825M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 1024MB VRAM GeForce 825M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti Mobile 's Advantages
Released 8 years late
Boost Clock has increased by 34% (1260MHz vs 941MHz)
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (512.0GB/s vs 14.40GB/s)
7040 additional rendering cores
GeForce 825M 's Advantages
Lower TDP (33W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
+2487%
18710
GeForce 825M
723
Graphics Card
Jan 2022
Release Date
Jan 2014
GeForce 30 Mobile
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
810 MHz
Base Clock
850 MHz
1260 MHz
Boost Clock
941 MHz
2000 MHz
Memory Clock
900 MHz
Memory
16GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
512.0GB/s
Bandwidth
14.40GB/s
Render Config
58
SM Count
-
7424
Shading Units
384
232
TMUs
32
96
ROPs
8
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
512 KB
Theoretical Performance
121.0 GPixel/s
Pixel Rate
7.528 GPixel/s
292.3 GTexel/s
Texture Rate
30.11 GTexel/s
18.71 TFLOPS
FP16 (half)
-
18.71 TFLOPS
FP32 (float)
722.7 GFLOPS
292.3 GFLOPS
FP64 (double)
30.11 GFLOPS
Board Design
115W
TDP
33W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA103S
GPU Name
GK208
GN20-E8-A1
GPU Variant
-
Ampere
Architecture
Kepler 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
Unknown
Transistors
1.02 billion
496 mm²
Die Size
87 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.5
6.5
Shader Model
5.1
