Radeon HD 8450G + HD 8670M Dual vs Radeon R5 M320

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 8450G + HD 8670M Dual vs Radeon R5 M320 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 8450G + HD 8670M Dual vs Radeon R5 M320: 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 8450G + HD 8670M Dual

2013

Why buy it

✅Draws 50W instead of 75W, a 25W reduction.

Trade-offs

❌Lower average FPS than Radeon R5 M320 across 50 tracked games in our benchmark data.
❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon R5 M320

2015

Why buy it

✅0.8% more average FPS across 50 tracked games in our benchmark data.
✅More future proof: GCN (2012−2015) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2015 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 R5 M320 is the faster gaming card right now. In our data, it leads by 0.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 8450G + HD 8670M Dual instead at 478 vs 475, 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 8450G + HD 8670M Dual 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 HD 8450G + HD 8670M Dual makes the most sense to buy today. It is priced the same on MSRP at $150 vs $150, and it leads G3D-per-dollar by 0.6% (3.2 vs 3.2), which is enough to swing the recommendation its way. Radeon R5 M320 still makes more sense if max raw gaming performance matters more than value.

Radeon HD 8450G + HD 8670M Dual vs Radeon R5 M320 Technical Specifications

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

Radeon HD 8450G + HD 8670M Dual

The Radeon HD 8450G + HD 8670M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 478 points.

Radeon R5 M320

The Radeon R5 M320 is manufactured by AMD. It was released in June 9 2015. It features the GCN architecture. It has 1024 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 475 points.

⚡

Graphics Performance

The Radeon HD 8450G + HD 8670M Dual scores 478 and the Radeon R5 M320 reaches 475 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 8450G + HD 8670M Dual) vs 1,024 (Radeon R5 M320).

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon R5 M320
G3D Mark Score	478	475
Process Node	28 nm	28 nm
Shading Units	768	1024+33%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon R5 M320
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 HD 8450G + HD 8670M Dual and 128-bit on the Radeon R5 M320.

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon R5 M320
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🔌

Power & Dimensions

The Radeon HD 8450G + HD 8670M Dual draws 50W versus the Radeon R5 M320's 75W — a 40% difference. The Radeon HD 8450G + HD 8670M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 8450G + HD 8670M Dual) vs 350W (Radeon R5 M320). Power connectors: 1x 6-pin vs Mobile.

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon R5 M320
TDP	50W-33%	75W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	Mobile
Length	1mm	—
Slots	0	—
Perf/Watt	9.6+52%	6.3

💰

Value Analysis

At launch, the Radeon HD 8450G + HD 8670M Dual came in at $150, while the Radeon R5 M320 launched at $150. Performance per dollar on MSRP (G3D Mark / MSRP): 3.2 (Radeon HD 8450G + HD 8670M Dual) vs 3.2 (Radeon R5 M320) — the Radeon R5 M320 offers 0% better value. The newer card here is Radeon R5 M320 (2015 vs 2013).

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon R5 M320
MSRP	$150	$150
Performance per Dollar	3.2	3.2
Codename	—	Pitcairn
Release	August 1 2013	June 9 2015
Ranking	#881	#522

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