Radeon HD 5470 vs Radeon HD 6450A

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 5470 vs Radeon HD 6450A 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 5470 vs Radeon HD 6450A: 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 5470

2009

Why buy it

✅37.6% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

❌2009 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
50.9% HIGHER MSRP
$83 MSRPvs$55 MSRP
❌Lower G3D Mark per dollar, at 3.2 vs 4.7 G3D/$ ($83 MSRP vs $55 MSRP).
❌553.3% higher power demand at 294W vs 45W.

Radeon HD 6450A

2011

Why buy it

✅Costs $28 less on MSRP ($55 MSRP vs $83 MSRP).
✅Delivers 46.4% more G3D Mark for each dollar spent, at 4.7 vs 3.2 G3D/$ ($55 MSRP vs $83 MSRP).
✅Draws 45W instead of 294W, a 249W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 5470 across 50 tracked games in our benchmark data.
❌2011 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 5470 is the faster gaming card right now. In our data, it leads by 37.6% in average FPS across 50 tracked games in our benchmark data and by 3.1% in PassMark G3D (268 vs 260), so the answer here is pretty clean.

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

Radeon HD 5470 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 6450A makes the most sense to buy today. It is $28 cheaper on MSRP at $55 vs $83, and it leads G3D-per-dollar by 46.4% (4.7 vs 3.2), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 6450A is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 5470 has the stronger long-term case.

Radeon HD 5470 vs Radeon HD 6450A Technical Specifications

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

Radeon HD 5470

The Radeon HD 5470 is manufactured by AMD. It was released in November 18 2009. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 1600 ×2 shading units. The thermal design power (TDP) is 294W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 268 points. Launch price was $699.

Radeon HD 6450A

The Radeon HD 6450A is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 260 points.

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Graphics Performance

The Radeon HD 5470 scores 268 and the Radeon HD 6450A reaches 260 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon HD 5470 is built on TeraScale 2 while the Radeon HD 6450A uses TeraScale 2, both on a 40 nm process. Shader units: 1,600 (Radeon HD 5470) vs 480 (Radeon HD 6450A). Raw compute: 2.32 TFLOPS ×2 (Radeon HD 5470) vs 0.576 TFLOPS (Radeon HD 6450A).

Feature	Radeon HD 5470	Radeon HD 6450A
G3D Mark Score	268+3%	260
Architecture	TeraScale 2	TeraScale 2
Process Node	40 nm	40 nm
Shading Units	1600 ×2+233%	480
Compute (TFLOPS)	2.32 TFLOPS ×2+303%	0.576 TFLOPS
ROPs	32 ×2+300%	8
TMUs	80 ×2+233%	24
L1 Cache	320 KB+567%	48 KB
L2 Cache	512 KB+100%	256 KB
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 5470	Radeon HD 6450A
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 5470 and 128-bit on the Radeon HD 6450A. L2 Cache: 512 KB (Radeon HD 5470) vs 256 KB (Radeon HD 6450A) — the Radeon HD 5470 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 5470	Radeon HD 6450A
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	512 KB+100%	256 KB

🔌

Power & Dimensions

The Radeon HD 5470 draws 294W versus the Radeon HD 6450A's 45W — a 146.9% difference. The Radeon HD 6450A is more power-efficient. Recommended PSU: 350W (Radeon HD 5470) vs 350W (Radeon HD 6450A). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 5470	Radeon HD 6450A
TDP	294W	45W-85%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Perf/Watt	0.9	5.8+544%

💰

Value Analysis

At launch, the Radeon HD 5470 came in at $83, while the Radeon HD 6450A launched at $55. On MSRP, Radeon HD 6450A was 33.7% cheaper ($28 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.2 (Radeon HD 5470) vs 4.7 (Radeon HD 6450A) — the Radeon HD 6450A offers 46.9% better value. The newer card here is Radeon HD 6450A (2011 vs 2009).

Feature	Radeon HD 5470	Radeon HD 6450A
MSRP	$83	$55-34%
Performance per Dollar	3.2	4.7+47%
Codename	Hemlock	Onega
Release	November 18 2009	April 19 2011
Ranking	#651	#926

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