NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 1660
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Mar 2019
Generation
GeForce 700M
GeForce 16
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
771 MHz
1530 MHz
Boost Clock
797 MHz
1785 MHz
Memory Clock
1250 MHz
2001 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
192bit
Bandwidth
160.0GB/s
192.1GB/s
Render Config
Shading Units
1536
1408
TMUs
128
88
ROPs
32
48
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
512 KB
1536 KB
SM Count
-
22
Theoretical Performance
Pixel Rate
25.50 GPixel/s
85.68 GPixel/s
Texture Rate
102.0 GTexel/s
157.1 GTexel/s
FP32 (float)
2.448 TFLOPS
5.027 TFLOPS
FP64 (double)
102.0 GFLOPS
157.1 GFLOPS
FP16 (half)
-
10.05 TFLOPS
Graphics Processor
GPU Name
GK104
TU116
GPU Variant
N14E-GTX-A2
TU116-300-A1
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
3.54 billion
6.6 billion
Die Size
294 mm²
284 mm²
Board Design
TDP
122W
120W
Outputs
No outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Suggested PSU
-
300 W
Power Connectors
-
1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
7.5
Shader Model
5.1
6.6
📊 Benchmark
3DMark Time Spy
-
5,444
3DMark Time Spy Extreme
-
2,465