NVIDIA GeForce GTX 485M vs NVIDIA GeForce RTX 3080 Ti Mobile
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M and 16GB VRAM GeForce RTX 3080 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 485M 's Advantages
Lower TDP (100W vs 115W)
NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages
Released 11 years late
Boost Clock1260MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)
7040 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 485M
0.883 TFLOPS
GeForce RTX 3080 Ti Mobile
+2018%
18.71 TFLOPS
Graphics Card
Jan 2011
Release Date
Jan 2022
GeForce 400M
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
810 MHz
-
Boost Clock
1260 MHz
750 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
96.00GB/s
Bandwidth
512.0GB/s
Render Config
-
-
-
8
SM Count
58
384
Shading Units
7424
64
TMUs
232
32
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
64 KB (per SM)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
9.200 GPixel/s
Pixel Rate
121.0 GPixel/s
36.80 GTexel/s
Texture Rate
292.3 GTexel/s
-
FP16 (half)
18.71 TFLOPS
883.2 GFLOPS
FP32 (float)
18.71 TFLOPS
73.60 GFLOPS
FP64 (double)
292.3 GFLOPS
Board Design
100W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GF104
GPU Name
GA103S
N12E-GTX-A1
GPU Variant
GN20-E8-A1
Fermi
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
1.95 billion
Transistors
Unknown
332 mm²
Die Size
496 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
8.6
5.1
Shader Model
6.5
