NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce GTX 680M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Ti Mobile and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages
Released 9 years and 7 months late
Boost Clock has increased by 86% (1410MHz vs 758MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)
4544 additional rendering cores
NVIDIA GeForce GTX 680M 's Advantages
Lower TDP (100W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3070 Ti Mobile
+714%
16.6 TFLOPS
GeForce GTX 680M
2.038 TFLOPS
Blender
GeForce RTX 3070 Ti Mobile
+1683%
3371
GeForce GTX 680M
189
OctaneBench
GeForce RTX 3070 Ti Mobile
+707%
339
GeForce GTX 680M
42
Graphics Card
Jan 2022
Release Date
Jun 2012
GeForce 30 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
915 MHz
Base Clock
719 MHz
1410 MHz
Boost Clock
758 MHz
1750 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
115.2GB/s
Render Config
-
-
-
46
SM Count
-
5888
Shading Units
1344
184
TMUs
112
96
ROPs
32
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
135.4 GPixel/s
Pixel Rate
21.22 GPixel/s
259.4 GTexel/s
Texture Rate
84.90 GTexel/s
16.60 TFLOPS
FP16 (half)
-
16.60 TFLOPS
FP32 (float)
2.038 TFLOPS
259.4 GFLOPS
FP64 (double)
84.90 GFLOPS
Board Design
115W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
GK104
-
GPU Variant
N13E-GTX-A2
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
3.54 billion
392 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
6.6
Shader Model
5.1
