Mobility Radeon HD 3870
VS
Radeon HD 8550G + HD 8670M Dual

Mobility Radeon HD 3870 vs Radeon HD 8550G + HD 8670M Dual

AMD

Mobility Radeon HD 3870

2010Core: 700 MHz
VS
AMD

Radeon HD 8550G + HD 8670M Dual

2013Core: 720 / 825 MHz

Performance Spectrum - GPU

About G3D Mark

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 Mobility Radeon HD 3870 is positioned at rank 509 and the Radeon HD 8550G + HD 8670M Dual is on rank 549, so the Mobility Radeon HD 3870 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 Mobility Radeon HD 3870

#499
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
2555%
#501
2316%
#502
2310%
#506
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
2100%
#507
Radeon RX 6300
MSRP: $60|Avg: $40
2086%
#509
Mobility Radeon HD 3870
MSRP: $129|Avg: $15
100%
#510
GeForce 9800 S
MSRP: $150|Avg: $40
100%
#511
100%
#512
Radeon HD 8650G + 8670M Dual
MSRP: $150|Avg: $30
100%
#513
99%
#514
Radeon HD 7660D
MSRP: $122|Avg: $15
99%
#515
Radeon HD 8650G + 8500M Dual
MSRP: $150|Avg: $30
98%
#516
97%
#517
GeForce 8200
MSRP: $40|Avg: $5
96%
#518
Mobility Radeon HD 545v
MSRP: $49|Avg: $15
96%
#519
GeForce 9500M G
MSRP: $30|Avg: $30
96%
#520
95%
#521
95%
#522
Radeon HD 8550G + 8500M Dual
MSRP: $150|Avg: $150
95%
#523
Radeon HD 8610G + 8670M Dual
MSRP: $150|Avg: $150
94%
#524
94%
Based on actual market prices and performance benchmarks.

Performance Per Dollar Radeon HD 8550G + HD 8670M Dual

#538
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
2983%
#540
2704%
#541
2697%
#545
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
2452%
#546
Radeon RX 6300
MSRP: $60|Avg: $40
2435%
#548
100%
#549
100%
#550
100%
#551
100%
#552
Radeon R5 M255
MSRP: $150|Avg: $30
99%
#553
Mobility Radeon HD 565v
MSRP: $99|Avg: $20
98%
#554
Mobility Radeon HD 530v
MSRP: $49|Avg: $15
98%
#555
97%
#557
95%
#558
Radeon HD 8690A
MSRP: $150|Avg: $150
94%
#559
93%
#560
93%
#561
92%
#562
GeForce 9200
MSRP: $50|Avg: $15
92%
#563
Radeon R7 M265DX
MSRP: $149|Avg: $40
92%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Mobility Radeon HD 3870 is the superior choice for raw performance. It leads with a 0.4% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 8550G + HD 8670M Dual.

InsightMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
Performance
Leading raw performance (+0.4%)
Lower raw frame rates (-0.4%)
Longevity
🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015))
🛑Obsolete Architecture (2013 / Legacy)
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
❌ Less VRAM capacity
✅ More VRAM (+0%)
Efficiency
Normal Efficiency
Normal Efficiency
Case Fit
📏 Compact / SFF Friendly
📏 Compact / SFF Friendly

💎 Value Proposition

The Mobility Radeon HD 3870 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Mobility Radeon HD 3870 holds the technical lead. Priced at $15 (vs $150), it costs 90% less, resulting in a 903.7% higher cost efficiency score.

InsightMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
Cost Efficiency
Better overall value (+903.7%)
Lower cost efficiency
Upfront Cost
More affordable ($15)
⚠️Higher upfront cost ($150)

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.

Technical Specifications

Side-by-side comparison of Mobility Radeon HD 3870 and Radeon HD 8550G + HD 8670M Dual

AMD

Mobility Radeon HD 3870

The Mobility Radeon HD 3870 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 548 points.

AMD

Radeon HD 8550G + HD 8670M Dual

The Radeon HD 8550G + HD 8670M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 825 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 546 points.

Graphics Performance

The Mobility Radeon HD 3870 scores 548 and the Radeon HD 8550G + HD 8670M Dual reaches 546 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. Shader units: 800 (Mobility Radeon HD 3870) vs 640 (Radeon HD 8550G + HD 8670M Dual).

FeatureMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
G3D Mark Score
548
546
Process Node
40 nm
28 nm
Shading Units
800+25%
640

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
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.

FeatureMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
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: 10.1 (Mobility Radeon HD 3870) vs 11_1 (Radeon HD 8550G + HD 8670M Dual). Maximum simultaneous displays: 0 vs 0.

FeatureMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
DirectX
10.1
11_1+9%
Max Displays
0
0
🎬

Media & Encoding

Hardware encoder: UVD (Mobility Radeon HD 3870) vs UVD 3 (Radeon HD 8550G + HD 8670M Dual). Decoder: UVD vs UVD 3.

FeatureMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
Encoder
UVD
UVD 3
Decoder
UVD
UVD 3
🔌

Power & Dimensions

The Mobility Radeon HD 3870 draws 50W versus the Radeon HD 8550G + HD 8670M Dual's 50W — a 0% difference. The Radeon HD 8550G + HD 8670M Dual is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 3870) vs 350W (Radeon HD 8550G + HD 8670M Dual). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.

FeatureMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
TDP
50W
50W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
1x 6-pin
Length
1mm
1mm
Slots
0
0
Perf/Watt
11.0
10.9
💰

Value Analysis

The Mobility Radeon HD 3870 launched at $129 MSRP and currently averages $15, while the Radeon HD 8550G + HD 8670M Dual launched at $150 and now averages $150. The Mobility Radeon HD 3870 costs 90% less ($135 savings) at current market prices. Performance per dollar (G3D Mark / price): 36.5 (Mobility Radeon HD 3870) vs 3.6 (Radeon HD 8550G + HD 8670M Dual) — the Mobility Radeon HD 3870 offers 913.9% better value. The Radeon HD 8550G + HD 8670M Dual is the newer GPU (2013 vs 2010).

FeatureMobility Radeon HD 3870Radeon HD 8550G + HD 8670M Dual
MSRP
$129-14%
$150
Avg Price (30d)
$15-90%
$150
Performance per Dollar
36.5+914%
3.6
Codename
Broadway
Release
January 7 2010
August 1 2013
Ranking
#846
#863