GeForce GTX 660M vs GeForce RTX 4080 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 660M and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660M Advantages
Lower TDP (50W vs 110W)
GeForce RTX 4080 Mobile Advantages
Released 10 years and 10 months late
Boost Clock has increased by 75% (1665MHz vs 950MHz)
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (432.0GB/s vs 64.00GB/s)
7040 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660M
730
GeForce RTX 4080 Mobile
+3286%
24720
Graphics Card
Mar 2012
Release Date
Jan 2023
GeForce 600M
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16
Clock Speeds
835 MHz
Base Clock
1290 MHz
950 MHz
Boost Clock
1665 MHz
1000 MHz
Memory Clock
2250 MHz
Memory
1024MB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
192bit
64.00GB/s
Bandwidth
432.0GB/s
Render Config
-
SM Count
58
384
Shading Units
7424
32
TMUs
232
16
ROPs
80
-
Tensor Cores
232
-
RT Cores
58
16 KB (per SMX)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
48 MB
Theoretical Performance
7.600 GPixel/s
Pixel Rate
133.2 GPixel/s
30.40 GTexel/s
Texture Rate
386.3 GTexel/s
-
FP16 (half)
24.72 TFLOPS
729.6 GFLOPS
FP32 (float)
24.72 TFLOPS
30.40 GFLOPS
FP64 (double)
386.3 GFLOPS
Board Design
50W
TDP
110W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
AD104
N13E-GE-A2
GPU Variant
GN21-X9
Kepler
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
1.27 billion
Transistors
35.8 billion
118 mm²
Die Size
295 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
8.9
5.1
Shader Model
6.7
