Radeon HD8530M vs Radeon R5 M420

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.

Radeon HD8530M vs Radeon R5 M420 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.

Radeon HD8530M vs Radeon R5 M420: Pros, Cons & Final Verdict

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

Radeon HD8530M

2012

Why buy it

✅Draws 40W instead of 75W, a 35W reduction.

Trade-offs

❌Lower average FPS than Radeon R5 M420 across 50 tracked games in our benchmark data.
❌2012 hardware with 512 MB 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 1.7 G3D/$ (Unknown MSRP vs $300 MSRP).

Radeon R5 M420

2016

Why buy it

✅5.2% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 1.7 vs 0 G3D/$ ($300 MSRP vs Unknown MSRP).
✅More future proof: GCN 2.0 (2013−2017) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2016 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌87.5% higher power demand at 75W vs 40W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R5 M420 is the faster gaming card right now. In our data, it leads by 5.2% in average FPS across 50 tracked games in our benchmark data and by 2.9% in PassMark G3D (504 vs 490), so the answer here is pretty clean.

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

Radeon HD8530M is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

Radeon R5 M420 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon R5 M420 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD8530M has the stronger long-term case.

Radeon HD8530M vs Radeon R5 M420 Technical Specifications

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

Radeon HD8530M

The Radeon HD8530M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 490 points.

Radeon R5 M420

The Radeon R5 M420 is manufactured by AMD. It was released in May 15 2016. It features the GCN 2.0 architecture. The core clock ranges from 900 MHz to 1000 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 504 points.

⚡

Graphics Performance

The Radeon HD8530M scores 490 and the Radeon R5 M420 reaches 504 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The Radeon HD8530M is built on GCN 1.0 while the Radeon R5 M420 uses GCN 2.0, both on a 28 nm process. Shader units: 640 (Radeon HD8530M) vs 768 (Radeon R5 M420). Raw compute: 0.864 TFLOPS (Radeon HD8530M) vs 1.536 TFLOPS (Radeon R5 M420).

Feature	Radeon HD8530M	Radeon R5 M420
G3D Mark Score	490	504+3%
Architecture	GCN 1.0	GCN 2.0
Process Node	28 nm	28 nm
Shading Units	640	768+20%
Compute (TFLOPS)	0.864 TFLOPS	1.536 TFLOPS+78%
ROPs	16	16
TMUs	40	48+20%
L1 Cache	160 KB	192 KB+20%
L2 Cache	256 KB	256 KB
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD8530M	Radeon R5 M420
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

Both cards ship with 512 MB of video memory. Memory bus width is System on the Radeon HD8530M and 128-bit on the Radeon R5 M420.

Feature	Radeon HD8530M	Radeon R5 M420
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit
L2 Cache	256 KB	256 KB

🔌

Power & Dimensions

The Radeon HD8530M draws 40W versus the Radeon R5 M420's 75W — a 60.9% difference. The Radeon HD8530M is more power-efficient. Recommended PSU: 350W (Radeon HD8530M) vs 350W (Radeon R5 M420). Power connectors: PCIe-powered vs Mobile.

Feature	Radeon HD8530M	Radeon R5 M420
TDP	40W-47%	75W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	Mobile
Length	—	0mm
Height	—	0mm
Slots	—	0
Temp (Load)	—	80
Perf/Watt	12.3+84%	6.7

💰

Value Analysis

The newer card here is Radeon R5 M420 (2016 vs 2012).

Feature	Radeon HD8530M	Radeon R5 M420
MSRP	—	$300
Codename	Heathrow	Emerald
Release	April 24 2012	May 15 2016
Ranking	#787	#649

Search Radeon HD8530M on Amazon

Search Radeon R5 M420 on Amazon

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.