Radeon R9 M385X
VS
Iris Pro Graphics 580

Radeon R9 M385X vs Iris Pro Graphics 580

AMD

Radeon R9 M385X

2015Core: 1000 MHzBoost: 1100 MHz
VS
Intel

Iris Pro Graphics 580

2015Core: 350 MHzBoost: 950 MHz

Performance Spectrum - GPU

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. The Radeon R9 M385X is positioned at rank #429 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Radeon R9 M385X

#419
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
1633%
#421
1480%
#422
1476%
#426
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
1342%
#427
Radeon RX 6300
MSRP: $60|Avg: $40
1333%
#429
Radeon R9 M385X
MSRP: $300|Avg: $300
100%
#431
Mobility Radeon HD 5570
MSRP: $80|Avg: $20
99%
#432
Radeon R5 M430
MSRP: $99|Avg: $20
99%
#433
GeForce 810A
MSRP: $100|Avg: $20
98%
#434
GeForce GT 520MX
MSRP: $45|Avg: $10
97%
#435
Radeon R5 330
MSRP: $81|Avg: $45
97%
#437
Radeon HD 8450G + 8750M Dual
MSRP: $100|Avg: $100
96%
#438
Radeon R3
MSRP: $50|Avg: $50
94%
#439
94%
#441
Radeon HD 8550G + 8600M Dual
MSRP: $100|Avg: $100
93%
#443
Radeon R9 M360
MSRP: $300|Avg: $81
91%
#444
Radeon HD 8550G + 7600M Dual
MSRP: $150|Avg: $50
90%
Based on actual market prices and performance benchmarks.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon R9 M385X is the superior choice for raw performance. It leads with a 0.5% higher G3D Mark score and 100+% more VRAM (512 MB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Iris Pro Graphics 580.

InsightRadeon R9 M385XIris Pro Graphics 580
Performance
Leading raw performance (+0.5%)
Lower raw frame rates (-0.5%)
Longevity
🛑Obsolete Architecture (2015 / GCN 2.0 (2013−2017))
🛑Obsolete Architecture (2015 / Generation 9.0 (2015−2016))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
✅ More VRAM (+100+%)
❌ Less VRAM capacity
Efficiency
⚡ Higher Power Consumption
💡 Excellent Perf/Watt
Case Fit

💎 Value Proposition

While current pricing data is unavailable, the Radeon R9 M385X remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Technical Specifications

Side-by-side comparison of Radeon R9 M385X and Iris Pro Graphics 580

AMD

Radeon R9 M385X

The Radeon R9 M385X is manufactured by AMD. It was released in May 5 2015. It features the GCN 2.0 architecture. The core clock ranges from 1000 MHz to 1100 MHz. It has 896 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,994 points.

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.

Graphics Performance

The Radeon R9 M385X scores 1,994 and the Iris Pro Graphics 580 reaches 1,985 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon R9 M385X is built on GCN 2.0 while the Iris Pro Graphics 580 uses Generation 9.0, both on 28 nm vs 14 nm+. Shader units: 896 (Radeon R9 M385X) vs 576 (Iris Pro Graphics 580). Raw compute: 1.971 TFLOPS (Radeon R9 M385X) vs 1.094 TFLOPS (Iris Pro Graphics 580). Boost clocks: 1100 MHz vs 950 MHz.

FeatureRadeon R9 M385XIris Pro Graphics 580
G3D Mark Score
1,994
1,985
Architecture
GCN 2.0
Generation 9.0
Process Node
28 nm
14 nm+
Shading Units
896+56%
576
Compute (TFLOPS)
1.971 TFLOPS+80%
1.094 TFLOPS
Boost Clock
1100 MHz+16%
950 MHz
ROPs
16+78%
9
TMUs
56
72+29%

Advanced Features (DLSS/FSR)

FeatureRadeon R9 M385XIris Pro Graphics 580
Upscaling Tech
FSR 1.0 (Software)
FSR 1.0 (Software)
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

The Radeon R9 M385X comes with 512 MB of VRAM, while the Iris Pro Graphics 580 has 0 MB. The Radeon R9 M385X offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.

FeatureRadeon R9 M385XIris Pro Graphics 580
VRAM Capacity
0.5 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
🖥️

Display & API Support

DirectX support: 12 (12_0) (Radeon R9 M385X) vs 12 (12_1) (Iris Pro Graphics 580). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 3.

FeatureRadeon R9 M385XIris Pro Graphics 580
DirectX
12 (12_0)
12 (12_1)
Vulkan
1.2
1.2
OpenGL
4.6
4.6
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: VCE 2.0 (Radeon R9 M385X) vs Quick Sync Video (Iris Pro Graphics 580). Decoder: UVD 4.2 vs Quick Sync Video. Supported codecs: H.264,MPEG-4,VC-1,MPEG-2 (Radeon R9 M385X) vs H.264,H.265,VP8,VP9 (Iris Pro Graphics 580).

FeatureRadeon R9 M385XIris Pro Graphics 580
Encoder
VCE 2.0
Quick Sync Video
Decoder
UVD 4.2
Quick Sync Video
Codecs
H.264,MPEG-4,VC-1,MPEG-2
H.264,H.265,VP8,VP9
🔌

Power & Dimensions

The Radeon R9 M385X draws 75W versus the Iris Pro Graphics 580's 45W — a 50% difference. The Iris Pro Graphics 580 is more power-efficient. Recommended PSU: 350W (Radeon R9 M385X) vs 0W (Iris Pro Graphics 580). Power connectors: Mobile vs None. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 85 vs 80.

FeatureRadeon R9 M385XIris Pro Graphics 580
TDP
75W
45W-40%
Recommended PSU
350W
0W-100%
Power Connector
Mobile
None
Length
0mm
0mm
Height
0mm
0mm
Slots
0
0
Temp (Load)
85
80-6%
Perf/Watt
26.6
44.1+66%
💰

Value Analysis

The Radeon R9 M385X launched at $300 MSRP and currently averages $300, while the Iris Pro Graphics 580 launched at $0 and now averages $0. The Iris Pro Graphics 580 costs 100+% less ($300 savings) at current market prices. Performance per dollar (G3D Mark / price): 6.6 (Radeon R9 M385X) vs Infinity (Iris Pro Graphics 580) — the Iris Pro Graphics 580 offers Infinity% better value.

FeatureRadeon R9 M385XIris Pro Graphics 580
MSRP
$300
$0-100%
Avg Price (30d)
$300
$0-100%
Performance per Dollar
6.6
Infinity
Codename
Strato
Skylake GT4e
Release
May 5 2015
September 1 2015
Ranking
#681
#707