Radeon HD 6450A vs Radeon HD 8470

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 6450A vs Radeon HD 8470 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 6450A vs Radeon HD 8470: 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 6450A

2011

Why buy it

✅Draws 45W instead of 200W, a 155W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 8470 across 50 tracked games in our benchmark data.
❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
10% HIGHER MSRP
$55 MSRPvs$50 MSRP

Radeon HD 8470

2012

Why buy it

✅37.6% more average FPS across 50 tracked games in our benchmark data.
✅Costs $5 less on MSRP ($50 MSRP vs $55 MSRP).
✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌344.4% higher power demand at 200W vs 45W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 8470 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. PassMark G3D leans toward Radeon HD 6450A instead at 260 vs 248, 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 6450A 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 8470 makes the most sense to buy today. It is $5 cheaper on MSRP at $50 vs $55, and it leads G3D-per-dollar by 4.9% (5.0 vs 4.7), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 8470 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6450A has the stronger long-term case.

Radeon HD 6450A vs Radeon HD 8470 Technical Specifications

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

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.

Radeon HD 8470

The Radeon HD 8470 is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The core clock speed is 1000 MHz. It has 1280 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 248 points. Launch price was $349.

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Graphics Performance

The Radeon HD 6450A scores 260 and the Radeon HD 8470 reaches 248 in the G3D Mark benchmark — just a 4.8% difference, making them near-identical in rasterization performance. The Radeon HD 6450A is built on TeraScale 2 while the Radeon HD 8470 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 6450A) vs 1,280 (Radeon HD 8470). Raw compute: 0.576 TFLOPS (Radeon HD 6450A) vs 2.56 TFLOPS (Radeon HD 8470).

Feature	Radeon HD 6450A	Radeon HD 8470
G3D Mark Score	260+5%	248
Architecture	TeraScale 2	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	480	1280+167%
Compute (TFLOPS)	0.576 TFLOPS	2.56 TFLOPS+344%
ROPs	8	32+300%
TMUs	24	80+233%
L1 Cache	48 KB	320 KB+567%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 6450A	Radeon HD 8470
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)

The Radeon HD 6450A has 512 MB of VRAM, while the Radeon HD 8470 carries 1 GB. Radeon HD 8470 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 6450A and 128-bit on the Radeon HD 8470. L2 Cache: 256 KB (Radeon HD 6450A) vs 512 KB (Radeon HD 8470) — the Radeon HD 8470 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 6450A	Radeon HD 8470
VRAM Capacity	0.5 GB	1 GB+100%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	512 KB+100%

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Power & Dimensions

The Radeon HD 6450A draws 45W versus the Radeon HD 8470's 200W — a 126.5% difference. The Radeon HD 6450A is more power-efficient. Recommended PSU: 350W (Radeon HD 6450A) vs 350W (Radeon HD 8470). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 6450A	Radeon HD 8470
TDP	45W-78%	200W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Perf/Watt	5.8+383%	1.2

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Value Analysis

At launch, the Radeon HD 6450A came in at $55, while the Radeon HD 8470 launched at $50. On MSRP, Radeon HD 8470 was 9.1% cheaper ($5 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.7 (Radeon HD 6450A) vs 5.0 (Radeon HD 8470) — the Radeon HD 8470 offers 6.4% better value. The newer card here is Radeon HD 8470 (2012 vs 2011).

Feature	Radeon HD 6450A	Radeon HD 8470
MSRP	$55	$50-9%
Performance per Dollar	4.7	5.0+6%
Codename	Onega	Pitcairn
Release	April 19 2011	March 5 2012
Ranking	#926	#460

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