Radeon 620 vs Radeon R7 M270DX

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 620 vs Radeon R7 M270DX 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 620 vs Radeon R7 M270DX: 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 620

2019

Why buy it

✅Radeon R7 M270DX is already obsolete for modern gaming, so Radeon 620 is the less risky modern option long term.
✅Draws 50W instead of 75W, a 25W reduction.
✅More future proof: GCN 3.0 (2014−2019) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon R7 M270DX across 50 tracked games in our benchmark data.
❌2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.

Radeon R7 M270DX

2014

Why buy it

✅4.0% more average FPS across 50 tracked games in our benchmark data.

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.
❌50% higher power demand at 75W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon R7 M270DX is the faster gaming card right now. In our data, it leads by 4.0% in average FPS across 50 tracked games in our benchmark data and by 0.8% in PassMark G3D (962 vs 954), so the answer here is pretty clean.

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

Radeon 620 is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2019 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 M270DX makes the most sense to buy today. It is priced the same on MSRP at $100 vs $100, and it leads G3D-per-dollar by 0.8% (9.6 vs 9.5), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon R7 M270DX is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon 620 has the stronger long-term case.

Radeon 620 vs Radeon R7 M270DX Technical Specifications

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

Radeon 620

The Radeon 620 is manufactured by AMD. It was released in May 13 2019. It features the GCN 3.0 architecture. The core clock ranges from 730 MHz to 1024 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 954 points.

Radeon R7 M270DX

The Radeon R7 M270DX is manufactured by AMD. It was released in June 11 2014. It features the GCN 3.0 architecture. The core clock ranges from 900 MHz to 940 MHz. It has 384 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 962 points.

⚡

Graphics Performance

The Radeon 620 scores 954 and the Radeon R7 M270DX reaches 962 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The Radeon 620 is built on GCN 3.0 while the Radeon R7 M270DX uses GCN 3.0, both on a 28 nm process. Shader units: 384 (Radeon 620) vs 384 (Radeon R7 M270DX). Raw compute: 0.7864 TFLOPS (Radeon 620) vs 0.7219 TFLOPS (Radeon R7 M270DX). Boost clocks: 1024 MHz vs 940 MHz.

Feature	Radeon 620	Radeon R7 M270DX
G3D Mark Score	954	962
Architecture	GCN 3.0	GCN 3.0
Process Node	28 nm	28 nm
Shading Units	384	384
Compute (TFLOPS)	0.7864 TFLOPS+9%	0.7219 TFLOPS
Boost Clock	1024 MHz+9%	940 MHz
ROPs	8	8
TMUs	24	24
L1 Cache	96 KB	96 KB
L2 Cache	128 KB	256 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon 620	Radeon R7 M270DX
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 620 and 128-bit on the Radeon R7 M270DX. L2 Cache: 128 KB (Radeon 620) vs 256 KB (Radeon R7 M270DX) — the Radeon R7 M270DX has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon 620	Radeon R7 M270DX
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	128 KB	256 KB+100%

🔌

Power & Dimensions

The Radeon 620 draws 50W versus the Radeon R7 M270DX's 75W — a 40% difference. The Radeon 620 is more power-efficient. Recommended PSU: 350W (Radeon 620) vs 350W (Radeon R7 M270DX). Power connectors: PCIe-powered vs Mobile.

Feature	Radeon 620	Radeon R7 M270DX
TDP	50W-33%	75W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	Mobile
Perf/Watt	19.1+49%	12.8

💰

Value Analysis

At launch, the Radeon 620 came in at $100, while the Radeon R7 M270DX launched at $100. Performance per dollar on MSRP (G3D Mark / MSRP): 9.5 (Radeon 620) vs 9.6 (Radeon R7 M270DX) — the Radeon R7 M270DX offers 1.1% better value. The newer card here is Radeon 620 (2019 vs 2014).

Feature	Radeon 620	Radeon R7 M270DX
MSRP	$100	$100
Performance per Dollar	9.5	9.6+1%
Codename	Polaris 24	Topaz
Release	May 13 2019	June 11 2014
Ranking	#898	#897

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