Radeon HD 6450A vs Radeon HD 6480G

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 6480G 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 6480G: 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 151W, a 106W reduction.
✅More future proof: TeraScale 2 (2009−2015) on 40nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 6480G 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.
❌
10% HIGHER MSRP
$55 MSRPvs$50 MSRP

Radeon HD 6480G

2010

Why buy it

✅35.8% more average FPS across 50 tracked games in our benchmark data.
✅Costs $5 less on MSRP ($50 MSRP vs $55 MSRP).

Trade-offs

❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌235.6% higher power demand at 151W vs 45W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 6480G is the faster gaming card right now. In our data, it leads by 35.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 6450A instead at 260 vs 257, 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. The case is simple: a newer 2011 generation instead of 2010. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon HD 6480G makes the most sense to buy today. It is $5 cheaper on MSRP at $50 vs $55, and it leads G3D-per-dollar by 8.7% (5.1 vs 4.7), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 6480G 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 6480G 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 6480G

The Radeon HD 6480G is manufactured by AMD. It was released in October 21 2010. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 1120 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 257 points. Launch price was $239.

⚡

Graphics Performance

The Radeon HD 6450A scores 260 and the Radeon HD 6480G reaches 257 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon HD 6450A is built on TeraScale 2 while the Radeon HD 6480G uses TeraScale 2, both on a 40 nm process. Shader units: 480 (Radeon HD 6450A) vs 1,120 (Radeon HD 6480G). Raw compute: 0.576 TFLOPS (Radeon HD 6450A) vs 2.016 TFLOPS (Radeon HD 6480G).

Feature	Radeon HD 6450A	Radeon HD 6480G
G3D Mark Score	260+1%	257
Architecture	TeraScale 2	TeraScale 2
Process Node	40 nm	40 nm
Shading Units	480	1120+133%
Compute (TFLOPS)	0.576 TFLOPS	2.016 TFLOPS+250%
ROPs	8	32+300%
TMUs	24	56+133%
L1 Cache	48 KB	224 KB+367%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 6450A	Radeon HD 6480G
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 6450A and 128-bit on the Radeon HD 6480G. L2 Cache: 256 KB (Radeon HD 6450A) vs 512 KB (Radeon HD 6480G) — the Radeon HD 6480G has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 6450A	Radeon HD 6480G
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	512 KB+100%

🔌

Power & Dimensions

The Radeon HD 6450A draws 45W versus the Radeon HD 6480G's 151W — a 108.2% difference. The Radeon HD 6450A is more power-efficient. Recommended PSU: 350W (Radeon HD 6450A) vs 350W (Radeon HD 6480G). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 6450A	Radeon HD 6480G
TDP	45W-70%	151W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Perf/Watt	5.8+241%	1.7

💰

Value Analysis

At launch, the Radeon HD 6450A came in at $55, while the Radeon HD 6480G launched at $50. On MSRP, Radeon HD 6480G was 9.1% cheaper ($5 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.7 (Radeon HD 6450A) vs 5.1 (Radeon HD 6480G) — the Radeon HD 6480G offers 8.5% better value. The newer card here is Radeon HD 6450A (2011 vs 2010).

Feature	Radeon HD 6450A	Radeon HD 6480G
MSRP	$55	$50-9%
Performance per Dollar	4.7	5.1+9%
Codename	Onega	Barts
Release	April 19 2011	October 21 2010
Ranking	#926	#661

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