NVIDIA GeForce RTX 2070 SUPER Mobile vs NVIDIA GeForce GTX 660M Mac Edition
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 SUPER Mobile and 512MB VRAM GeForce GTX 660M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 SUPER Mobile 's Advantages
Released 7 years late
Boost Clock1380MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (448.0GB/s vs 80.00GB/s)
2176 additional rendering cores
NVIDIA GeForce GTX 660M Mac Edition 's Advantages
Lower TDP (50W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070 SUPER Mobile
+867%
7.066 TFLOPS
GeForce GTX 660M Mac Edition
0.73 TFLOPS
Graphics Card
Apr 2020
Release Date
Apr 2013
GeForce 20 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
1140 MHz
Base Clock
-
1380 MHz
Boost Clock
-
1750 MHz
Memory Clock
1250 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
80.00GB/s
Render Config
-
-
-
40
SM Count
-
2560
Shading Units
384
160
TMUs
32
64
ROPs
16
320
Tensor Cores
-
40
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
88.32 GPixel/s
Pixel Rate
7.600 GPixel/s
220.8 GTexel/s
Texture Rate
30.40 GTexel/s
14.13 TFLOPS
FP16 (half)
-
7.066 TFLOPS
FP32 (float)
729.6 GFLOPS
220.8 GFLOPS
FP64 (double)
30.40 GFLOPS
Board Design
115W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
TU104
GPU Name
GK107
N18E-G2R
GPU Variant
-
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
1.27 billion
545 mm²
Die Size
118 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
