Radeon HD 8450G + HD 8670M Dual vs Radeon HD 7660G

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The Radeon HD 8450G + HD 8670M Dual is positioned at rank 576 and the Radeon HD 7660G is on rank 372, so the Radeon HD 7660G offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Radeon HD 8450G + HD 8670M Dual

#566

Radeon RX 550X (móvel)

MSRP: $35|Avg: $35

3403%

#568

GeForce GTX 1070 with Max-Q Design

MSRP: N/A|Avg: $150

3085%

#569

GeForce GTX 1060 with Max-Q Design

MSRP: N/A|Avg: $100

3077%

#573

GeForce GTX 1050 (Mobile)

MSRP: N/A|Avg: $50

2798%

#574

Radeon RX 6300

MSRP: $60|Avg: $40

2779%

#576

Radeon HD 8450G + HD 8670M Dual

MSRP: $150|Avg: $150

100%

#577

GeForce 310

MSRP: $45|Avg: $5

100%

#578

GeForce 9600 GT

MSRP: $149|Avg: $20

99%

#579

Radeon HD 7640G + HD 8570M Dual

MSRP: $150|Avg: $40

99%

#580

Radeon R5 M320

MSRP: $150|Avg: $150

99%

#581

Radeon HD 7620G + HD 8600M Dual

MSRP: $140|Avg: $30

99%

#582

Radeon HD 8650G + 8600M Dual

MSRP: $200|Avg: $50

96%

#583

Mobility Radeon HD 4570

MSRP: $49|Avg: $15

96%

#584

Radeon Vega 10

MSRP: $499|Avg: $100

95%

#585

Radeon HD 8450G + HD 8600M Dual

MSRP: $150|Avg: $35

94%

#586

Radeon R7 M440

MSRP: $300|Avg: $300

94%

#588

Mobility Radeon HD 4350

MSRP: $50|Avg: $15

93%

#589

GeForce 405

MSRP: $40|Avg: $5

92%

#590

Mobility Radeon HD 3670

MSRP: $79|Avg: $15

92%

#591

Mobility Radeon HD 5650

MSRP: $150|Avg: $30

92%

Based on actual market prices and performance benchmarks.

Performance Per Dollar Radeon HD 7660G

#362

Radeon RX 550X (móvel)

MSRP: $35|Avg: $35

1129%

#364

GeForce GTX 1070 with Max-Q Design

MSRP: N/A|Avg: $150

1023%

#365

GeForce GTX 1060 with Max-Q Design

MSRP: N/A|Avg: $100

1020%

#369

GeForce GTX 1050 (Mobile)

MSRP: N/A|Avg: $50

928%

#370

Radeon RX 6300

MSRP: $60|Avg: $40

922%

#372

Radeon HD 7660G

MSRP: $50|Avg: $50

100%

#373

Radeon R7 M270DX

MSRP: $100|Avg: $20

100%

#374

Radeon HD 6670/7670

MSRP: $99|Avg: $40

99%

#375

Radeon 620

MSRP: $100|Avg: $50

99%

#376

Radeon R5 435

MSRP: $80|Avg: $80

99%

#377

Radeon R9 M470X

MSRP: $350|Avg: $350

96%

#379

Radeon R9 M380

MSRP: $300|Avg: $300

95%

#381

Radeon HD 7640G

MSRP: $50|Avg: $50

94%

#384

Radeon R7 M465

MSRP: $120|Avg: $35

92%

#386

GeForce GT 640M LE

MSRP: $80|Avg: $20

91%

#387

Radeon Vega 8 Ryzen 5 3450U

MSRP: $150|Avg: $40

90%

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Radeon HD 7660G is the superior choice for raw performance. It leads with a 0.6% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 8450G + HD 8670M Dual.

Insight	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
Performance	❌Lower raw frame rates (-0.6%)	✅Leading raw performance (+0.6%)
Longevity	🛑Obsolete Architecture (2013 / Legacy)	🛑Obsolete Architecture (2012 / TeraScale 2 (2009−2015))
Ecosystem	Supports FSR Upscaling	Supports FSR Upscaling
VRAM	❌ Less VRAM capacity	✅ More VRAM (+0%)
Efficiency	Normal Efficiency	Normal Efficiency
Case Fit	📏 Compact / SFF Friendly	—

💎 Value Proposition

The Radeon HD 7660G offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 7660G holds the technical lead. Priced at $50 (vs $150), it costs 67% less, resulting in a 201.9% higher cost efficiency score.

Insight	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
Cost Efficiency	❌Lower cost efficiency	✅Better overall value (+201.9%)
Upfront Cost	⚠️Higher upfront cost ($150)	✅More affordable ($50)

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Radeon HD 8450G + HD 8670M Dual Benchmark Check

Radeon HD 7660G Benchmark Check

Technical Specifications

Side-by-side comparison of Radeon HD 8450G + HD 8670M Dual and Radeon HD 7660G

Radeon HD 8450G + HD 8670M Dual

The Radeon HD 8450G + HD 8670M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 478 points.

Radeon HD 7660G

The Radeon HD 7660G is manufactured by AMD. It was released in January 5 2012. 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: 481 points.

⚡

Graphics Performance

The Radeon HD 8450G + HD 8670M Dual scores 478 and the Radeon HD 7660G reaches 481 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 8450G + HD 8670M Dual) vs 480 (Radeon HD 7660G).

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
G3D Mark Score	478	481
Process Node	28 nm	40 nm
Shading Units	768+60%	480

✨

Advanced Features (DLSS/FSR)

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
Upscaling Tech	FSR 1.0 (Software)	FSR 1.0 (Software)
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 128-bit.

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
VRAM Capacity	0.5 GB	0.5 GB
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit

🖥️

Display & API Support

DirectX support: 11_1 (Radeon HD 8450G + HD 8670M Dual) vs 11 (11_0) (Radeon HD 7660G). Maximum simultaneous displays: 0 vs 2.

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
DirectX	11_1	11 (11_0)
Max Displays	0	2

🎬

Media & Encoding

Hardware encoder: UVD 3 (Radeon HD 8450G + HD 8670M Dual) vs VCE 1.0 (Radeon HD 7660G). Decoder: UVD 3 vs UVD 3.

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
Encoder	UVD 3	VCE 1.0
Decoder	UVD 3	UVD 3
Codecs	—	H.264,VC-1,MPEG-2,DivX

🔌

Power & Dimensions

The Radeon HD 8450G + HD 8670M Dual draws 50W versus the Radeon HD 7660G's 45W — a 10.5% difference. The Radeon HD 7660G is more power-efficient. Recommended PSU: 350W (Radeon HD 8450G + HD 8670M Dual) vs 350W (Radeon HD 7660G). Power connectors: 1x 6-pin vs 1x 6-pin.

Feature	Radeon HD 8450G + HD 8670M Dual	Radeon HD 7660G
TDP	50W	45W-10%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	1x 6-pin
Length	1mm	—
Slots	0	0
Temp (Load)	—	75°C
Perf/Watt	9.6	10.7+11%

💰

Value Analysis

The Radeon HD 8450G + HD 8670M Dual launched at $150 MSRP and currently averages $150, while the Radeon HD 7660G launched at $50 and now averages $50. The Radeon HD 7660G costs 66.7% less ($100 savings) at current market prices. Performance per dollar (G3D Mark / price): 3.2 (Radeon HD 8450G + HD 8670M Dual) vs 9.6 (Radeon HD 7660G) — the Radeon HD 7660G offers 200% better value. The Radeon HD 8450G + HD 8670M Dual is the newer GPU (2013 vs 2012).