Iris Pro Graphics 580 vs Radeon RX 570X

Intel

Iris Pro Graphics 580

2015Core: 350 MHzBoost: 950 MHz
Similar parts
·······
VS
AMD

Radeon RX 570X

2018Core: 1168 MHzBoost: 1244 MHz
Similar parts
·······

Iris Pro Graphics 580 vs Radeon RX 570X Performance Spectrum

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Iris Pro Graphics 580 vs Radeon RX 570X: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Iris Pro Graphics 580

2015

Why buy it

  • Draws 45W instead of 120W, a 75W reduction.

Trade-offs

  • Less VRAM, with Unknown vs 8 GB for high-resolution textures and newer games.
  • No equivalent frame-generation stack like FSR Frame Generation (2023).
  • 2015 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • Lower G3D Mark per dollar, at 0 vs 11.4 G3D/$ (Unknown MSRP vs $169 MSRP).

Radeon RX 570X

2018

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 11.4 vs 0 G3D/$ ($169 MSRP vs Unknown MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation (2023).
  • 100+% more VRAM for high-resolution textures and newer games (8 GB vs Unknown).
  • Iris Pro Graphics 580 is already obsolete for modern gaming, so Radeon RX 570X is the less risky modern option long term.

Trade-offs

  • 2018 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
  • 166.7% higher power demand at 120W vs 45W.

Quick Answers

Which GPU is faster for gaming right now?
Iris Pro Graphics 580 is the faster gaming card right now based on the synthetic data we have. It leads by 3.2% in PassMark G3D (1,985 vs 1,923), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 570X is the safer long-term pick for 2026 and beyond. The case is simple: 8 GB vs Unknown of VRAM, the newer feature stack, with FSR Upscaling / FSR 4 (2025) and FSR Frame Generation (2023), while Iris Pro Graphics 580 is limited to no meaningful modern upscaling stack and no comparable frame-generation support, and a newer 2018 generation instead of 2015. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon RX 570X makes the most sense today based on the pricing and value data we have for this matchup. Iris Pro Graphics 580 still makes more sense if max raw gaming performance matters more than value.

Iris Pro Graphics 580 vs Radeon RX 570X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Intel

Iris Pro Graphics 580

The Iris Pro Graphics 580 is manufactured by Intel. It was released in September 1 2015. It features the Generation 9.0 architecture. The core clock ranges from 350 MHz to 950 MHz. It has 576 shading units. The thermal design power (TDP) is 45W. Manufactured using 14 nm+ process technology. G3D Mark benchmark score: 1,985 points.

AMD

Radeon RX 570X

The Radeon RX 570X is manufactured by AMD. It was released in April 11 2018. It features the GCN 4.0 architecture. The core clock ranges from 1168 MHz to 1244 MHz. It has 2048 shading units. The thermal design power (TDP) is 120W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,923 points.

Graphics Performance

The Iris Pro Graphics 580 scores 1,985 and the Radeon RX 570X reaches 1,923 in the G3D Mark benchmark — just a 3.2% difference, making them near-identical in rasterization performance. The Iris Pro Graphics 580 is built on Generation 9.0 while the Radeon RX 570X uses GCN 4.0, both on 14 nm+ vs 14 nm. Shader units: 576 (Iris Pro Graphics 580) vs 2,048 (Radeon RX 570X). Raw compute: 1.094 TFLOPS (Iris Pro Graphics 580) vs 5.095 TFLOPS (Radeon RX 570X). Boost clocks: 950 MHz vs 1244 MHz.

FeatureIris Pro Graphics 580Radeon RX 570X
G3D Mark Score
1,985+3%
1,923
Architecture
Generation 9.0
GCN 4.0
Process Node
14 nm+
14 nm
Shading Units
576
2048+256%
Compute (TFLOPS)
1.094 TFLOPS
5.095 TFLOPS+366%
Boost Clock
950 MHz
1244 MHz+31%
ROPs
9
32+256%
TMUs
72
128+78%

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 570X is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Iris Pro Graphics 580 does not have comparable native support in the same tier.

FeatureIris Pro Graphics 580Radeon RX 570X
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
FSR Frame Generation
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

The Iris Pro Graphics 580 has 0 MB of VRAM, while the Radeon RX 570X carries 8 GB. Radeon RX 570X gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Iris Pro Graphics 580 and 128-bit on the Radeon RX 570X.

FeatureIris Pro Graphics 580Radeon RX 570X
VRAM Capacity
Shared System RAM
8 GB
Memory Type
Shared
GDDR5
Memory Bandwidth
System
Unknown
Bus Width
System
128-bit
🖥️

Display & API Support

DirectX support: 12 (12_1) (Iris Pro Graphics 580) vs 12_0 (Radeon RX 570X). Maximum simultaneous displays: 3 vs 5.

FeatureIris Pro Graphics 580Radeon RX 570X
DirectX
12 (12_1)
12_0
Max Displays
3
5+67%
🎬

Media & Encoding

Hardware encoder: Quick Sync Video (Iris Pro Graphics 580) vs VCE 3.4 (Radeon RX 570X). Decoder: Quick Sync Video vs UVD 6.3.

FeatureIris Pro Graphics 580Radeon RX 570X
Encoder
Quick Sync Video
VCE 3.4
Decoder
Quick Sync Video
UVD 6.3
Codecs
H.264,H.265,VP8,VP9
🔌

Power & Dimensions

The Iris Pro Graphics 580 draws 45W versus the Radeon RX 570X's 120W — a 90.9% difference. The Iris Pro Graphics 580 is more power-efficient. Recommended PSU: 0W (Iris Pro Graphics 580) vs 450W (Radeon RX 570X). Power connectors: None vs None. Card length: 0mm vs 241mm, occupying 0 vs 2 slots.

FeatureIris Pro Graphics 580Radeon RX 570X
TDP
45W-63%
120W
Recommended PSU
0W-100%
450W
Power Connector
None
None
Length
0mm
241mm
Height
0mm
Slots
0-100%
2
Temp (Load)
80
Perf/Watt
44.1+176%
16.0
💰

Value Analysis

At launch, the Iris Pro Graphics 580 came in at $0, while the Radeon RX 570X launched at $169. On MSRP, Iris Pro Graphics 580 was 100+% cheaper ($169 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Iris Pro Graphics 580) vs 11.4 (Radeon RX 570X) — the Iris Pro Graphics 580 offers Infinity% better value. The newer card here is Radeon RX 570X (2018 vs 2015).

FeatureIris Pro Graphics 580Radeon RX 570X
MSRP
$0-100%
$169
Performance per Dollar
Infinity
11.4
Codename
Skylake GT4e
Polaris 20
Release
September 1 2015
April 11 2018
Ranking
#707
#693

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.