NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 680MX Mac Edition
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages
Released 9 years and 3 months late
Boost Clock1260MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)
5888 additional rendering cores
Lower TDP (115W vs 122W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
+746%
18.71 TFLOPS
GeForce GTX 680MX Mac Edition
2.209 TFLOPS
Graphics Card
Jan 2022
Release Date
Oct 2012
GeForce 30 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
810 MHz
Base Clock
-
1260 MHz
Boost Clock
-
2000 MHz
Memory Clock
1250 MHz
Memory
16GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
58
SM Count
-
7424
Shading Units
1536
232
TMUs
128
96
ROPs
32
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
23.01 GPixel/s
292.3 GTexel/s
Texture Rate
92.03 GTexel/s
18.71 TFLOPS
FP16 (half)
-
18.71 TFLOPS
FP32 (float)
2.209 TFLOPS
292.3 GFLOPS
FP64 (double)
92.03 GFLOPS
Board Design
115W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GA103S
GPU Name
GK104
GN20-E8-A1
GPU Variant
N13E-GTX2-A2
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
Unknown
Transistors
3.54 billion
496 mm²
Die Size
294 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
3.0
6.5
Shader Model
5.1
