Radeon HD 6450 vs RADEON HD7450

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 6450 vs RADEON HD7450 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 6450 vs RADEON HD7450: 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 6450

2010

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

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.
❌
10% HIGHER MSRP
$55 MSRPvs$50 MSRP
❌Lower G3D Mark per dollar, at 3.6 vs 4.0 G3D/$ ($55 MSRP vs $50 MSRP).

RADEON HD7450

2012

Why buy it

✅Costs $5 less on MSRP ($50 MSRP vs $55 MSRP).
✅Delivers 10.6% more G3D Mark for each dollar spent, at 4.0 vs 3.6 G3D/$ ($50 MSRP vs $55 MSRP).
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌2012 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 HD7450 is the faster gaming card right now based on the synthetic data we have. It leads by 0.5% in PassMark G3D (199 vs 198), which is the best performance signal available in this matchup.

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

Radeon HD 6450 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 HD7450 makes the most sense to buy today. It is $5 cheaper on MSRP at $50 vs $55, and it leads G3D-per-dollar by 10.6% (4.0 vs 3.6), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, RADEON HD7450 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 6450 has the stronger long-term case.

Radeon HD 6450 vs RADEON HD7450 Technical Specifications

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

Radeon HD 6450

The Radeon HD 6450 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 800 MHz. It has 1408 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 198 points. Launch price was $299.

RADEON HD7450

The RADEON HD7450 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 199 points. Launch price was $449.

⚡

Graphics Performance

The Radeon HD 6450 scores 198 and the RADEON HD7450 reaches 199 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon HD 6450 is built on TeraScale 3 while the RADEON HD7450 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,408 (Radeon HD 6450) vs 1,792 (RADEON HD7450). Raw compute: 2.253 TFLOPS (Radeon HD 6450) vs 2.867 TFLOPS (RADEON HD7450). Boost clocks: 800 MHz vs 1250 MHz.

Feature	Radeon HD 6450	RADEON HD7450
G3D Mark Score	198	199
Architecture	TeraScale 3	GCN 1.0
Process Node	40 nm	28 nm
Shading Units	1408	1792+27%
Compute (TFLOPS)	2.253 TFLOPS	2.867 TFLOPS+27%
Boost Clock	800 MHz	1250 MHz+56%
ROPs	32	32
TMUs	88	112+27%
L1 Cache	352 KB	448 KB+27%
L2 Cache	512 KB	768 KB+50%

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 6450	RADEON HD7450
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 6450 and 128-bit on the RADEON HD7450. L2 Cache: 512 KB (Radeon HD 6450) vs 768 KB (RADEON HD7450) — the RADEON HD7450 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 6450	RADEON HD7450
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	768 KB+50%

🖥️

Display & API Support

DirectX support: 11.2 (Radeon HD 6450) vs 11.2 (RADEON HD7450). Maximum simultaneous displays: 2 vs 2.

Feature	Radeon HD 6450	RADEON HD7450
DirectX	11.2	11.2
Max Displays	2	2

🎬

Media & Encoding

Hardware encoder: UVD 3.1 (Radeon HD 6450) vs VCE 1.0 (RADEON HD7450). Decoder: UVD 3.1 vs UVD 3.1.

Feature	Radeon HD 6450	RADEON HD7450
Encoder	UVD 3.1	VCE 1.0
Decoder	UVD 3.1	UVD 3.1
Codecs	H.264,MPEG-2,VC-1	—

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Power & Dimensions

The Radeon HD 6450 draws 200W versus the RADEON HD7450's 200W — a 0% difference. The RADEON HD7450 is more power-efficient. Recommended PSU: 350W (Radeon HD 6450) vs 350W (RADEON HD7450). Power connectors: 1x 6-pin vs Legacy. Card length: 168mm vs 168mm, occupying 1 vs 1 slots.

Feature	Radeon HD 6450	RADEON HD7450
TDP	200W	200W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	Legacy
Length	168mm	168mm
Height	69mm	—
Slots	1	1
Temp (Load)	70°C	—
Perf/Watt	1.0	1.0

💰

Value Analysis

At launch, the Radeon HD 6450 came in at $55, while the RADEON HD7450 launched at $50. On MSRP, RADEON HD7450 was 9.1% cheaper ($5 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.6 (Radeon HD 6450) vs 4.0 (RADEON HD7450) — the RADEON HD7450 offers 11.1% better value. The newer card here is RADEON HD7450 (2012 vs 2010).

Feature	Radeon HD 6450	RADEON HD7450
MSRP	$55	$50-9%
Performance per Dollar	3.6	4.0+11%
Codename	Cayman	Tahiti
Release	December 14 2010	January 31 2012
Ranking	#623	#454

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