NVIDIA GeForce RTX 2070 Mobile vs NVIDIA GeForce GTX 680MX Mac Edition
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 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 2070 Mobile 's Advantages
Released 6 years and 3 months late
Boost Clock1440MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 160.0GB/s)
768 additional rendering cores
Lower TDP (115W vs 122W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070 Mobile
+200%
6.636 TFLOPS
GeForce GTX 680MX Mac Edition
2.209 TFLOPS
Graphics Card
Jan 2019
Release Date
Oct 2012
GeForce 20 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1215 MHz
Base Clock
-
1440 MHz
Boost Clock
-
1750 MHz
Memory Clock
1250 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
36
SM Count
-
2304
Shading Units
1536
144
TMUs
128
64
ROPs
32
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
92.16 GPixel/s
Pixel Rate
23.01 GPixel/s
207.4 GTexel/s
Texture Rate
92.03 GTexel/s
13.27 TFLOPS
FP16 (half)
-
6.636 TFLOPS
FP32 (float)
2.209 TFLOPS
207.4 GFLOPS
FP64 (double)
92.03 GFLOPS
Board Design
115W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU106
GPU Name
GK104
N18E-G2-A1
GPU Variant
N13E-GTX2-A2
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
10.8 billion
Transistors
3.54 billion
445 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
7.5
CUDA
3.0
6.6
Shader Model
5.1
