Radeon HD 6610M vs Radeon R5 420

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 HD 6610M vs Radeon R5 420 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 HD 6610M vs Radeon R5 420: 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 HD 6610M

2011

Why buy it

✅19.8% more average FPS across 28 tracked games in our benchmark data.

Trade-offs

❌2011 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 7.2 G3D/$ (Unknown MSRP vs $80 MSRP).
❌50% higher power demand at 75W vs 50W.

Radeon R5 420

2017

Why buy it

✅Delivers 100+% more G3D Mark for each dollar spent, at 7.2 vs 0 G3D/$ ($80 MSRP vs Unknown MSRP).
✅Draws 50W instead of 75W, a 25W reduction.
✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6610M across 28 tracked games in our benchmark data.
❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6610M is the faster gaming card right now. In our data, it leads by 19.8% in average FPS across 28 tracked games in our benchmark data. PassMark G3D leans toward Radeon R5 420 instead at 575 vs 565, so for this question the real-game FPS result matters more than the synthetic split.

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

Radeon HD 6610M 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 420 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 420 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6610M has the stronger long-term case.

Radeon HD 6610M vs Radeon R5 420 Technical Specifications

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

Radeon HD 6610M

The Radeon HD 6610M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 565 points.

Radeon R5 420

The Radeon R5 420 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1183 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 575 points. Launch price was $79.

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Graphics Performance

The Radeon HD 6610M scores 565 and the Radeon R5 420 reaches 575 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The Radeon HD 6610M is built on TeraScale 2 while the Radeon R5 420 uses GCN 4.0, both on 40 nm vs 14 nm. Shader units: 960 (Radeon HD 6610M) vs 384 (Radeon R5 420). Raw compute: 1.306 TFLOPS (Radeon HD 6610M) vs 0.9085 TFLOPS (Radeon R5 420).

Feature	Radeon HD 6610M	Radeon R5 420
G3D Mark Score	565	575+2%
Architecture	TeraScale 2	GCN 4.0
Process Node	40 nm	14 nm
Shading Units	960+150%	384
Compute (TFLOPS)	1.306 TFLOPS+44%	0.9085 TFLOPS
ROPs	32+100%	16
TMUs	48+100%	24
L1 Cache	192 KB+100%	96 KB
L2 Cache	512 KB	512 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6610M	Radeon R5 420
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

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Video Memory (VRAM)

Both cards ship with 512 MB of video memory. Memory bus width is System on the Radeon HD 6610M and 128-bit on the Radeon R5 420.

Feature	Radeon HD 6610M	Radeon R5 420
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit
L2 Cache	512 KB	512 KB

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Power & Dimensions

The Radeon HD 6610M draws 75W versus the Radeon R5 420's 50W — a 40% difference. The Radeon R5 420 is more power-efficient. Recommended PSU: 350W (Radeon HD 6610M) vs 350W (Radeon R5 420). Power connectors: 1x 6-pin vs None.

Feature	Radeon HD 6610M	Radeon R5 420
TDP	75W	50W-33%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	None
Perf/Watt	7.5	11.5+53%

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Value Analysis

The newer card here is Radeon R5 420 (2017 vs 2011).

Feature	Radeon HD 6610M	Radeon R5 420
MSRP	—	$80
Codename	Blackcomb	Lexa
Release	January 4 2011	April 20 2017
Ranking	#654	#773

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