NVIDIA GeForce GTX 980MX vs NVIDIA GeForce GTX 1660 Ti
GPU · Specs Compare
Graphics Card
Release Date
Jun 2016
Feb 2019
Generation
GeForce 900M
GeForce 16
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1050 MHz
1500 MHz
Boost Clock
1178 MHz
1770 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
192.0GB/s
288.0GB/s
Render Config
Shading Units
1664
1536
TMUs
104
96
ROPs
64
48
L1 Cache
48 KB (per SMM)
64 KB (per SM)
L2 Cache
2 MB
1536 KB
SM Count
—
24
Theoretical Performance
Pixel Rate
75.39 GPixel/s
84.96 GPixel/s
Texture Rate
122.5 GTexel/s
169.9 GTexel/s
FP32 (float)
3.920 TFLOPS
5.437 TFLOPS
FP64 (double)
122.5 GFLOPS
169.9 GFLOPS
FP16 (half)
—
10.87 TFLOPS
Graphics Processor
GPU Name
GM204
TU116
GPU Variant
N16E-GXX-A1
TU116-400-A1
Architecture
Maxwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
5.2 billion
6.6 billion
Die Size
398 mm²
284 mm²
Board Design
TDP
148W
120W
Outputs
No outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
5.2
7.5
Shader Model
6.4
6.6
Benchmark
3DMark Time Spy
—
6,346
3DMark Time Spy Extreme
—
2,883
OctaneBench
—
126
Battlefield 5 1080p
—
103
Shadow of the Tomb Raider 2160p
—
28
Shadow of the Tomb Raider 1440p
—
52
Shadow of the Tomb Raider 1080p
—
80
Battlefield 5 2160p
—
44
Blender
—
817
Battlefield 5 1440p
—
80
GTA 5 2160p
—
60
GTA 5 1440p
—
62
GTA 5 1080p
—
154
▲ Specs Compare
Data sourced from official specifications and benchmark tests.