Home GPU Comparison NVIDIA GeForce RTX 2080 SUPER Mobile vs NVIDIA GeForce GTX 660M Mac Edition

NVIDIA GeForce RTX 2080 SUPER Mobile vs NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 SUPER Mobile 's Advantages
Released 7 years late
Boost Clock1560MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (448.0GB/s vs 80.00GB/s)
2688 additional rendering cores
NVIDIA GeForce GTX 660M Mac Edition 's Advantages
Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)
GeForce RTX 2080 SUPER Mobile +1213%
9.585 TFLOPS
GeForce GTX 660M Mac Edition
0.73 TFLOPS
VS

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

1365 MHz
Base Clock
-
1560 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

-
-
-
48
SM Count
-
3072
Shading Units
384
192
TMUs
32
64
ROPs
16
384
Tensor Cores
-
48
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

99.84 GPixel/s
Pixel Rate
7.600 GPixel/s
299.5 GTexel/s
Texture Rate
30.40 GTexel/s
19.17 TFLOPS
FP16 (half)
-
9.585 TFLOPS
FP32 (float)
729.6 GFLOPS
299.5 GFLOPS
FP64 (double)
30.40 GFLOPS

Board Design

150W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

TU104
GPU Name
GK107
N18E-G3
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

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