Radeon R5 M420 vs Radeon R7 M265DX

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 R5 M420 vs Radeon R7 M265DX 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 R5 M420 vs Radeon R7 M265DX: 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 R5 M420

2016

Why buy it

✅More future proof: GCN 2.0 (2013−2017) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon R7 M265DX across 50 tracked games in our benchmark data.
❌2016 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
101.3% HIGHER MSRP
$300 MSRPvs$149 MSRP
❌Lower G3D Mark per dollar, at 1.7 vs 3.3 G3D/$ ($300 MSRP vs $149 MSRP).

Radeon R7 M265DX

2014

Why buy it

✅31.6% more average FPS across 50 tracked games in our benchmark data.
✅Costs $151 less on MSRP ($149 MSRP vs $300 MSRP).
✅Delivers 99.3% more G3D Mark for each dollar spent, at 3.3 vs 1.7 G3D/$ ($149 MSRP vs $300 MSRP).

Trade-offs

❌2014 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 R7 M265DX is the faster gaming card right now. In our data, it leads by 31.6% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R5 M420 instead at 504 vs 499, 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 R5 M420 is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2016 generation instead of 2014. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon R7 M265DX makes the most sense to buy today. It is $151 cheaper on MSRP at $149 vs $300, and it leads G3D-per-dollar by 99.3% (3.3 vs 1.7), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon R7 M265DX is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon R5 M420 has the stronger long-term case.

Radeon R5 M420 vs Radeon R7 M265DX Technical Specifications

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

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.

Radeon R7 M265DX

The Radeon R7 M265DX is manufactured by AMD. It was released in June 4 2014. It features the GCN architecture. It has 896 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 499 points.

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Graphics Performance

The Radeon R5 M420 scores 504 and the Radeon R7 M265DX reaches 499 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The Radeon R5 M420 is built on GCN 2.0 while the Radeon R7 M265DX uses GCN, both on a 28 nm process. Shader units: 768 (Radeon R5 M420) vs 896 (Radeon R7 M265DX).

Feature	Radeon R5 M420	Radeon R7 M265DX
G3D Mark Score	504+1%	499
Architecture	GCN 2.0	GCN
Process Node	28 nm	28 nm
Shading Units	768	896+17%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon R5 M420	Radeon R7 M265DX
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 GDDR5. Memory bus width is 128-bit on the Radeon R5 M420 and 128-bit on the Radeon R7 M265DX.

Feature	Radeon R5 M420	Radeon R7 M265DX
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🖥️

Display & API Support

DirectX support: 12 (11_1) (Radeon R5 M420) vs 12 (11_1) (Radeon R7 M265DX). Vulkan: N/A vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 2 vs 2.

Feature	Radeon R5 M420	Radeon R7 M265DX
DirectX	12 (11_1)	12 (11_1)
Vulkan	N/A	1.2
OpenGL	4.6	4.6
Max Displays	2	2

🎬

Media & Encoding

Hardware encoder: VCE 1.0 (Radeon R5 M420) vs VCE 2.0 (Radeon R7 M265DX). Decoder: UVD 4.0 vs UVD 4.0. Supported codecs: H.264,MPEG-4,VC-1,MPEG-2 (Radeon R5 M420) vs H.264,H.265,MPEG-4,VC-1 (Radeon R7 M265DX).

Feature	Radeon R5 M420	Radeon R7 M265DX
Encoder	VCE 1.0	VCE 2.0
Decoder	UVD 4.0	UVD 4.0
Codecs	H.264,MPEG-4,VC-1,MPEG-2	H.264,H.265,MPEG-4,VC-1

🔌

Power & Dimensions

The Radeon R5 M420 draws 75W versus the Radeon R7 M265DX's 75W — a 0% difference. The Radeon R7 M265DX is more power-efficient. Recommended PSU: 350W (Radeon R5 M420) vs 350W (Radeon R7 M265DX). Power connectors: Mobile vs Mobile. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 80 vs 85.

Feature	Radeon R5 M420	Radeon R7 M265DX
TDP	75W	75W
Recommended PSU	350W	350W
Power Connector	Mobile	Mobile
Length	0mm	0mm
Height	0mm	0mm
Slots	0	0
Temp (Load)	80-6%	85
Perf/Watt	6.7	6.7

💰

Value Analysis

At launch, the Radeon R5 M420 came in at $300, while the Radeon R7 M265DX launched at $149. On MSRP, Radeon R7 M265DX was 50.3% cheaper ($151 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.7 (Radeon R5 M420) vs 3.3 (Radeon R7 M265DX) — the Radeon R7 M265DX offers 94.1% better value. The newer card here is Radeon R5 M420 (2016 vs 2014).

Feature	Radeon R5 M420	Radeon R7 M265DX
MSRP	$300	$149-50%
Performance per Dollar	1.7	3.3+94%
Codename	Emerald	—
Release	May 15 2016	June 4 2014
Ranking	#649	#800

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