Intel Iris Plus Graphics 655
NVIDIA GeForce GT 550M

Intel Iris Plus Graphics 655: 300 MHz / 1050 MHz, , 14 nm.

NVIDIA GeForce GT 550M: 740 MHz / , 1536 MB, 40 nm.


General Information

Here is the comparison of Intel Iris Plus Graphics 655 and NVIDIA GeForce GT 550M  by the date of release, starting price at the production and the number of scores in the performing rating. Also, you can see the code name and the architecture of graphics cores.

Place in performance rating
Gen. 9.5 Kaby Lake
Coffee Lake GT3e
Code name
1 September 2017 (4 years ago)
Release date
6 January 2011 (11 years ago)
Price now
Value for money
Kaby Lake GT3e
GPU code name
Market segment

Technical Specifications

It is the important section of comparison between Intel Iris Plus Graphics 655 and NVIDIA GeForce GT 550M which depict real speed of graphics processors, technology of production and the number of transistors. Here you learn which TDP GPUs have and whether it is possible to run them in the mode of overclocking.

300 MHz
Core clock speed
740 MHz
1050 MHz
Boost Clock
no data
189 million
Transistor count
585 million
14 nm
Manufacturing process technology
40 nm
15 Watt
Power consumption (TDP)
35 Watt
Texture fill rate
11.8 billion/sec
no data
Floating-point performance
284.16 gflops
no data
CUDA cores
Pipelines / CUDA cores
1200 MHz
Boost clock speed
no data
189 million
Number of transistors
585 million
15 Watt
Thermal design power (TDP)
35 Watt

Dimensions and Compatibility

Comparing Intel Iris Plus Graphics 655 and NVIDIA GeForce GT 550M, it is important to note the dimensions (length, width, and weight), interface and connectors.

PCIe 3.0 x1
PCIe 2.0 x16
no data
Laptop size

Graphics memory (technical specifications)

GPUs’ memory influences the speed of the processing of the calculation, rendering, drawing of graphics in games and many more. The bigger the GPU memory is, the more modern its standard (for example, GDDR6X) is. The higher the clock speed and capacity is, the better it is. It is time to know which GPU, Intel Iris Plus Graphics 655 or NVIDIA GeForce GT 550M , has a better memory.

Memory type
no data
Maximum RAM amount
1536 MB
no data
Memory bus width
128 Bit
no data
Memory clock speed
900 MHz
no data
Memory bandwidth
28.8 GB/s
Shared memory

Port and Display Support

Let’s compare Intel Iris Plus Graphics 655 and Intel Iris Plus Graphics 655 by the type of connectors, their number and the standard for connecting a monitor.

No outputs
Display Connectors
No outputs


Brand technology, used by companies for improving their production, is not accounted for the performing rating but can be useful for comparing the specs.

no data
no data
no data
DirectX 11
DirectX 11
Quick Sync
no data

API support

The technology of the development complexes has various versions. Learn what the difference between Intel Iris Plus Graphics 655 and NVIDIA GeForce GT 550M in these parameters is.

12 (12_1)
12 API
Shader Model

Mining hashrates

no data
Bitcoin / BTC (SHA256)
24 Mh/s

Advantages of Intel Iris Plus Graphics 655

8.52% faster in synthetic tests

More pipelines (384 vs 96)

Finer manufacturing process technology (14 nm vs 40 nm)

Less power consumption (15 Watt vs 35 Watt)

Advantages of NVIDIA GeForce GT 550M

Cheaper ($55 vs $999)

So, Intel Iris Plus Graphics 655 or NVIDIA GeForce GT 550M?

Which video card is better and more powerful? We recommend Intel Iris Plus Graphics 655 .

Intel Iris Plus Graphics 655 vs NVIDIA GeForce GT 550M in benchmarks comparison

3DMark Ice Storm GPU

3DMark Ice Storm is a modern synthetic benchmark for GPUs, used for evaluating performance in rendering. In 3DMark Ice Storm, you can check how fast a GPU of the old generation is and make conclusions about its modernization.

3DMark Cloud Gate GPU

As 3DMark Cloud Gate Benchmark supports DirectX 10, its evaluation is rather suitable for GPUs of a medium level or the ones released 4 years ago.

3DMark Fire Strike Score

3DMark Company has created a benchmark for GPUs called "Fire Strike Score", which points to the definite scenarios for fulfilling different variants and conditions of GPU running. The higher the evaluation of the 3DMark "Fire Strike Score" is, the more performing and faster a GPU is.

3DMark Fire Strike Graphics

3DMark Fire Strike is a benchmark of GPUs, which reflects a GPU's testing results under factory conditions without overclocking, making it the most realistic in contrast to the custom dimensions of performance.

3DMark 11 Performance GPU

Being one of the most popular benchmarks for GPUs by far, 3DMark 11 is the authority among other programmes evaluating running or gaming performance. It supports tessellation, various calculating scenarios and account multithreading in GPUs testing.

3DMark Vantage Performance

3DMark Vantage Performance Benchmark accounts a GPU performance in multithreading that completely reveals all the potential of a graphics core and memory. Check the results to understand which GPU is better in the benchmark.

Passmark GPU

It is professional testing of a GPU in the authoritative benchmark Passmark, which millions of users around the world trust. Only Passmark is able to give the complete picture of GPU performance in our rating, which you can see in this section.

Is the Intel Iris Plus Graphics 655 better than NVIDIA GeForce GT 550M? - UltimatePCtech Rating.

3.8 Out of User Rating
4.0 Out of User Rating