GeForce RTX 4070 Mobile vs GeForce GTX 485M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Mobile 's Advantages
Released 12 years late
Boost Clock1695MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 96.00GB/s)
4224 additional rendering cores
GeForce GTX 485M 's Advantages
Lower TDP (100W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Mobile
+1668%
15620
GeForce GTX 485M
883
Graphics Card
Jan 2023
Release Date
Jan 2011
GeForce 40 Mobile
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
1395 MHz
Base Clock
-
1695 MHz
Boost Clock
-
2000 MHz
Memory Clock
750 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
96.00GB/s
Render Config
36
SM Count
8
4608
Shading Units
384
144
TMUs
64
48
ROPs
32
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
32 MB
L2 Cache
512 KB
Theoretical Performance
81.36 GPixel/s
Pixel Rate
9.200 GPixel/s
244.1 GTexel/s
Texture Rate
36.80 GTexel/s
15.62 TFLOPS
FP16 (half)
-
15.62 TFLOPS
FP32 (float)
883.2 GFLOPS
244.1 GFLOPS
FP64 (double)
73.60 GFLOPS
Board Design
115W
TDP
100W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
AD106
GPU Name
GF104
GN21-X6
GPU Variant
N12E-GTX-A1
Ada Lovelace
Architecture
Fermi
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
22.9 billion
Transistors
1.95 billion
188 mm²
Die Size
332 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
2.1
6.8
Shader Model
5.1
