AMD Radeon RX Vega 3 vs Intel Iris Plus Graphics 645

General info

Comparison of Radeon RX Vega 3 and Iris Plus Graphics 645 architecture, market type and release date.
Place in performance rating
 
Architecture
Vega
 
Generation 9.5
Code name
Vega Raven Ridge
 
Coffee Lake GT3e
Type
Laptop
 
Laptop
Release date
7 January 2018
 
7 October 2019

Technical specs

Radeon RX Vega 3 and Iris Plus Graphics 645's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX Vega 3 and Iris Plus Graphics 645's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Pipelines
192
 
384
Core clock speed
no data
 
300 MHz
Boost Clock
1000 MHz
 
1050 MHz
Manufacturing process technology
14 nm
 
14 nm+++
Power consumption (TDP)
no data
 
15 Watt
Texture fill rate
no data
 
50.40

Compatibility, dimensions and requirements

Information on Radeon RX Vega 3 and Iris Plus Graphics 645 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
Interface
no data
 
PCIe 3.0 x1

Memory

Parameters of memory installed on Radeon RX Vega 3 and Iris Plus Graphics 645: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Memory type
no data
 
System Shared
Shared memory
-
 
+

Video outputs and ports

Types and number of video connectors present on Radeon RX Vega 3 and Iris Plus Graphics 645. As a rule, this section is relevant only for desktop reference video cards, since for notebook ones the availability of certain video outputs depends on the laptop model.
Display Connectors
no data
 
No outputs

Technologies

Technological solutions and APIs supported by Radeon RX Vega 3 and Iris Plus Graphics 645. You'll probably need this information if you need some particular technology for your purposes.
Quick Sync
no data
 
+

API support

APIs supported by Radeon RX Vega 3 and Iris Plus Graphics 645, sometimes including their particular versions.
DirectX
DirectX 12_1
 
12 (12_1)
OpenGL
no data
 
4.6

Benchmark performance

Non-gaming benchmarks performance of Radeon RX Vega 3 and Iris Plus Graphics 645. Note that overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

RX Vega 3 4.58
Iris Plus Graphics 645 4.68 +2.2%

3DMark Fire Strike Score

RX Vega 3 943
Iris Plus Graphics 645 1736 +84.1%

3DMark Fire Strike Graphics

RX Vega 3 1065
Iris Plus Graphics 645 1893 +77.7%

3DMark 11 Performance GPU

RX Vega 3 1590
Iris Plus Graphics 645 2985 +87.7%

Gaming performance

Let's see how good Radeon RX Vega 3 and Iris Plus Graphics 645 are for gaming. Particular gaming benchmark results are measured in FPS.

Advantages of AMD Radeon RX Vega 3

Tiled Rasterization
Shared Memory (up to Dual-Channel DDR4-2400)

Advantages of Intel Iris Plus Graphics 645

2.2% faster in synthetic tests
Much newer (7 October 2019 vs 7 January 2018)
More pipelines (384 vs 192)
Quick Sync (hardware acceleration of video encoding and decoding for Intel CPUs. Speeds up video encoding by times, but at the cost of somewhat lower quality)

So, RX Vega 3 or Iris Plus Graphics 645?

Technical City couldn't decide between AMD Radeon RX Vega 3 and Intel Iris Plus Graphics 645. The differences in performance seem too small.
Should you still have questions on choice between Radeon RX Vega 3 and Iris Plus Graphics 645, ask them in Comments section, and we shall answer.

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Advices and comments

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