Iris Pro Graphics 580 vs Radeon R9 350

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 R9 350 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Iris Pro Graphics 580 vs Radeon R9 350: 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 300W, a 255W reduction.

Trade-offs

❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
❌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 20.2 G3D/$ (Unknown MSRP vs $99 MSRP).

Radeon R9 350

2015

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 20.2 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
✅Iris Pro Graphics 580 is already obsolete for modern gaming, so Radeon R9 350 is the less risky modern option long term.

Trade-offs

❌2015 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌566.7% higher power demand at 300W vs 45W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R9 350 is the faster gaming card right now based on the synthetic data we have. It leads by 0.7% in PassMark G3D (1,998 vs 1,985), which is the best performance signal available in this matchup.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon R9 350 is the safer long-term pick for 2026 and beyond. The case is simple: 2 GB vs Unknown of VRAM and the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon R9 350 makes the most sense today based on the pricing and value data we have for this matchup.

Iris Pro Graphics 580 vs Radeon R9 350 Technical Specifications

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

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.

Radeon R9 350

The Radeon R9 350 is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1000 MHz. It has 2560 shading units. The thermal design power (TDP) is 300W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,998 points. Launch price was $329.

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Graphics Performance

The Iris Pro Graphics 580 scores 1,985 and the Radeon R9 350 reaches 1,998 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Iris Pro Graphics 580 is built on Generation 9.0 while the Radeon R9 350 uses GCN 2.0, both on 14 nm+ vs 28 nm. Shader units: 576 (Iris Pro Graphics 580) vs 2,560 (Radeon R9 350). Raw compute: 1.094 TFLOPS (Iris Pro Graphics 580) vs 5.12 TFLOPS (Radeon R9 350). Boost clocks: 950 MHz vs 1000 MHz.

Feature	Iris Pro Graphics 580	Radeon R9 350
G3D Mark Score	1,985	1,998
Architecture	Generation 9.0	GCN 2.0
Process Node	14 nm+	28 nm
Shading Units	576	2560+344%
Compute (TFLOPS)	1.094 TFLOPS	5.12 TFLOPS+368%
Boost Clock	950 MHz	1000 MHz+5%
ROPs	9	64+611%
TMUs	72	160+122%

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Advanced Features (DLSS/FSR)

Feature	Iris Pro Graphics 580	Radeon R9 350
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

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Video Memory (VRAM)

The Iris Pro Graphics 580 has 0 MB of VRAM, while the Radeon R9 350 carries 2 GB. Radeon R9 350 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 R9 350.

Feature	Iris Pro Graphics 580	Radeon R9 350
VRAM Capacity	Shared System RAM	2 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit

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Display & API Support

DirectX support: 12 (12_1) (Iris Pro Graphics 580) vs 12_0 (Radeon R9 350). Maximum simultaneous displays: 3 vs 4.

Feature	Iris Pro Graphics 580	Radeon R9 350
DirectX	12 (12_1)	12_0
Max Displays	3	4+33%

🎬

Media & Encoding

Hardware encoder: Quick Sync Video (Iris Pro Graphics 580) vs VCE 1.0 (Radeon R9 350). Decoder: Quick Sync Video vs UVD 3.1.

Feature	Iris Pro Graphics 580	Radeon R9 350
Encoder	Quick Sync Video	VCE 1.0
Decoder	Quick Sync Video	UVD 3.1
Codecs	H.264,H.265,VP8,VP9	—

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Power & Dimensions

The Iris Pro Graphics 580 draws 45W versus the Radeon R9 350's 300W — a 147.8% difference. The Iris Pro Graphics 580 is more power-efficient. Recommended PSU: 0W (Iris Pro Graphics 580) vs 300W (Radeon R9 350). Power connectors: None vs None. Card length: 0mm vs 168mm, occupying 0 vs 1 slots.

Feature	Iris Pro Graphics 580	Radeon R9 350
TDP	45W-85%	300W
Recommended PSU	0W-100%	300W
Power Connector	None	None
Length	0mm	168mm
Height	0mm	—
Slots	0-100%	1
Temp (Load)	80	—
Perf/Watt	44.1+558%	6.7

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Value Analysis

At launch, the Iris Pro Graphics 580 came in at $0, while the Radeon R9 350 launched at $99. On MSRP, Iris Pro Graphics 580 was 100+% cheaper ($99 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Iris Pro Graphics 580) vs 20.2 (Radeon R9 350) — the Iris Pro Graphics 580 offers Infinity% better value.

Feature	Iris Pro Graphics 580	Radeon R9 350
MSRP	$0-100%	$99
Performance per Dollar	Infinity	20.2
Codename	Skylake GT4e	Grenada
Release	September 1 2015	June 18 2015
Ranking	#707	#296

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