Home GPU Comparison NVIDIA GeForce GTX 485M vs NVIDIA GeForce RTX 4080 Max-Q

NVIDIA GeForce GTX 485M vs NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages
Released 12 years late
Boost Clock1350MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 96.00GB/s)
7040 additional rendering cores
Lower TDP (60W vs 100W)

Score

Benchmark

FP32 (float)
GeForce GTX 485M
0.883 TFLOPS
GeForce RTX 4080 Max Q +2169%
20.04 TFLOPS

Graphics Card

Jan 2011
Release Date
Jan 2023
GeForce 400M
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
795 MHz
-
Boost Clock
1350 MHz
750 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
192bit
96.00GB/s
Bandwidth
336.0GB/s

Render Config

-
-
-
8
SM Count
58
384
Shading Units
7424
64
TMUs
232
32
ROPs
80
-
Tensor Cores
232
-
RT Cores
58
64 KB (per SM)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
48 MB
-
-
-

Theoretical Performance

9.200 GPixel/s
Pixel Rate
108.0 GPixel/s
36.80 GTexel/s
Texture Rate
313.2 GTexel/s
-
FP16 (half)
20.04 TFLOPS
883.2 GFLOPS
FP32 (float)
20.04 TFLOPS
73.60 GFLOPS
FP64 (double)
313.2 GFLOPS

Board Design

100W
TDP
60W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

GF104
GPU Name
AD104
N12E-GTX-A1
GPU Variant
GN21-X9
Fermi
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
4 nm
1.95 billion
Transistors
35.8 billion
332 mm²
Die Size
295 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
8.9
5.1
Shader Model
6.7
© 2025 - TopCPU.net