Intel Iris Plus Graphics 645
VS
NVIDIA GeForce GTX 660M Mac Edition
Intel Iris Plus Graphics 645
VS
NVIDIA GeForce GTX 660M Mac Edition

General info

The main nomenclature characteristics of video cards Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition. Pay attention to the position in the performance rating to choose the best one.

581
Place in performance rating
not rated
Gen. 9.5 Coffee Lake
Architecture
Kepler
Coffee Lake GT3e
Code name
GK107
Laptop
Type
Desktop
10 July 2019 (2 years ago)
Release date
1 April 2013 (8 years ago)
no data
Price now
$149
Kaby Lake GT3e
GPU code name
GK107
Laptop
Market segment
Desktop

Technical specs

Choose the best graphics card between Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition based on manufacturing process, power consumption, and base frequency and overclocking potential of the GPU.

384
Pipelines
384
300 MHz
Core clock speed
950 MHz
1050 MHz
Boost Clock
no data
no data
Transistor count
1,270 million
14 nm
Manufacturing process technology
28 nm
15 Watt
Power consumption (TDP)
50 Watt
50.40
Texture fill rate
30.40
no data
Floating-point performance
729.6 gflops
48
Pipelines / CUDA cores
384
1150 MHz
Boost clock speed
no data
no data
Number of transistors
1,270 million
15 Watt
Thermal design power (TDP)
50 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating when comparing the Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition.

PCIe 3.0 x1
Interface
MXM-B (3.0)
no data
Supplementary power connectors
None

Memory

Graphics card memory is used to store calculations. Modern software and 3D games require more and faster memory. The higher these parameters, the more productive the chip. The difference in these characteristics Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition can be seen in this section.

DDR3/DDR4
Memory type
GDDR5
no data
Maximum RAM amount
512 MB
no data
Memory bus width
128 Bit
no data
Memory clock speed
5000 MHz
no data
Memory bandwidth
80 GB/s
+
Shared memory
no data

Video outputs and ports

The difference between the interfaces and ports of video cards Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition, the size and number of monitors.

No outputs
Display Connectors
No outputs

Technologies

The difference between Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition is the additional functionality.

+
Quick Sync
no data

API support

The difference in supported APIs is Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition. Hardware support (API) is not considered in synthetic benchmarks and performance tests.

12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1.103
Vulkan
no data
6.4
Shader Model
no data
2.1
OpenCL
no data

Gaming performance

Select form the list the required name to identify gaming performance for Intel Iris Plus Graphics 645 and NVIDIA GeForce GTX 660M Mac Edition graphics cards. The result shows how fast the game will run and whether it can be run on this computer. The different monitor resolutions – from low to 4K – are used for testing. Find out is the Intel Iris Plus Graphics 645 or NVIDIA GeForce GTX 660M Mac Edition good for gaming.


low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Horizon Zero Dawn (2020) Intel Iris Plus Graphics 645
NVIDIA GeForce GTX 660M Mac Edition
Death Stranding (2020) Intel Iris Plus Graphics 645
NVIDIA GeForce GTX 660M Mac Edition
F1 2020 (2020) Intel Iris Plus Graphics 645
NVIDIA GeForce GTX 660M Mac Edition
Gears Tactics (2020) Intel Iris Plus Graphics 645
NVIDIA GeForce GTX 660M Mac Edition
Doom Eternal (2020) Intel Iris Plus Graphics 645
NVIDIA GeForce GTX 660M Mac Edition
Legend
5 Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
May Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
30 Fluent – According to the results of benchmarks the game should run at 25 frames per second (fps)
40 Fluent – According to the results of benchmarks the game should run at 35 frames per second (fps)
60 Fluent – According to the results of benchmarks the game should run at 58 frames per second (fps)
May Run Fluently – Insufficient data. Similar graphics cards show a smooth frame rate, comfortable for the game.
? Uncertain – Graphics cards testing has shown that a slower card can provide a high and stable frame rate for the same operation.
Uncertain – The work of the video card in the game is still being studied. Interpolation among analogs is not possible.
The value depicts the average frame rate. Hovering over the value, you can get individual results.

Advantages of Intel Iris Plus Graphics 645

5.91% faster in synthetic tests

Finer manufacturing process technology (14 nm vs 28 nm)

Less power consumption (15 Watt vs 50 Watt)

Advantages of NVIDIA GeForce GTX 660M Mac Edition

There is no accountable advantage

So, Intel Iris Plus Graphics 645 or NVIDIA GeForce GTX 660M Mac Edition?

Judging by the results of synthetic and gaming tests, we recommend Intel Iris Plus Graphics 645 .

Intel Iris Plus Graphics 645 versus NVIDIA GeForce GTX 660M Mac Edition performance benchmarks comparison

User rating

0.0 Out of 0 CpusData Score Intel Iris Plus Graphics 645
0.0 Out of 0 CpusData Score NVIDIA GeForce GTX 660M Mac Edition