Radeon HD 3450 vs Radeon HDG 4670

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 3450 vs Radeon HDG 4670 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 3450 vs Radeon HDG 4670: 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 3450

2008

Why buy it

✅Costs $17 less on MSRP ($50 MSRP vs $67 MSRP).
✅Delivers 41.1% more G3D Mark for each dollar spent, at 3.6 vs 2.5 G3D/$ ($50 MSRP vs $67 MSRP).
✅Draws 110W instead of 250W, a 140W reduction.

Trade-offs

❌Lower average FPS than Radeon HDG 4670 across 50 tracked games in our benchmark data.
❌2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HDG 4670

2010

Why buy it

✅10.5% more average FPS across 50 tracked games in our benchmark data.
✅More future proof: TeraScale 3 (2010−2013) on 40nm with a newer platform for upcoming games.

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.
❌
34% HIGHER MSRP
$67 MSRPvs$50 MSRP
❌Lower G3D Mark per dollar, at 2.5 vs 3.6 G3D/$ ($67 MSRP vs $50 MSRP).
❌127.3% higher power demand at 250W vs 110W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HDG 4670 is the faster gaming card right now. In our data, it leads by 10.5% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 3450 instead at 179 vs 170, 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 3450 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 3450 makes the most sense to buy today. It is $17 cheaper on MSRP at $50 vs $67, and it leads G3D-per-dollar by 41.1% (3.6 vs 2.5), which is enough to swing the recommendation its way. Radeon HDG 4670 still makes more sense if max raw gaming performance matters more than value.

Radeon HD 3450 vs Radeon HDG 4670 Technical Specifications

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

Radeon HD 3450

The Radeon HD 3450 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. The core clock speed is 625 MHz. It has 800 shading units. The thermal design power (TDP) is 110W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 179 points. Launch price was $199.

Radeon HDG 4670

The Radeon HDG 4670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 170 points. Launch price was $369.

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Graphics Performance

In G3D Mark, the Radeon HD 3450 scores 179 versus the Radeon HDG 4670's 170 — the Radeon HD 3450 leads by 5.3%. The Radeon HD 3450 is built on TeraScale while the Radeon HDG 4670 uses TeraScale 3, both on 55 nm vs 40 nm. Shader units: 800 (Radeon HD 3450) vs 1,536 (Radeon HDG 4670). Raw compute: 1 TFLOPS (Radeon HD 3450) vs 2.703 TFLOPS (Radeon HDG 4670).

Feature	Radeon HD 3450	Radeon HDG 4670
G3D Mark Score	179+5%	170
Architecture	TeraScale	TeraScale 3
Process Node	55 nm	40 nm
Shading Units	800	1536+92%
Compute (TFLOPS)	1 TFLOPS	2.703 TFLOPS+170%
ROPs	16	32+100%
TMUs	40	96+140%
L1 Cache	160 KB	192 KB+20%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 3450	Radeon HDG 4670
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)

Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the Radeon HD 3450 and 128-bit on the Radeon HDG 4670. L2 Cache: 256 KB (Radeon HD 3450) vs 512 KB (Radeon HDG 4670) — the Radeon HDG 4670 has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 3450	Radeon HDG 4670
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	64-bit	128-bit+100%
L2 Cache	256 KB	512 KB+100%

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Power & Dimensions

The Radeon HD 3450 draws 110W versus the Radeon HDG 4670's 250W — a 77.8% difference. The Radeon HD 3450 is more power-efficient. Recommended PSU: 350W (Radeon HD 3450) vs 350W (Radeon HDG 4670). Power connectors: 1x 6-pin vs PCIe-powered.

Feature	Radeon HD 3450	Radeon HDG 4670
TDP	110W-56%	250W
Recommended PSU	350W	350W
Power Connector	1x 6-pin	PCIe-powered
Length	—	193mm
Slots	—	1
Perf/Watt	1.6+129%	0.7

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Value Analysis

At launch, the Radeon HD 3450 came in at $50, while the Radeon HDG 4670 launched at $67. On MSRP, Radeon HD 3450 was 25.4% cheaper ($17 less). Performance per dollar on MSRP (G3D Mark / MSRP): 3.6 (Radeon HD 3450) vs 2.5 (Radeon HDG 4670) — the Radeon HD 3450 offers 44% better value. The newer card here is Radeon HDG 4670 (2010 vs 2008).

Feature	Radeon HD 3450	Radeon HDG 4670
MSRP	$50-25%	$67
Performance per Dollar	3.6+44%	2.5
Codename	RV770	Cayman
Release	June 25 2008	December 14 2010
Ranking	#876	#596

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