Radeon HD 7290M vs Seria Mobility Radeon HD 3400

AMD

Radeon HD 7290M

2012Core: 850 MHz
Similar parts
·······
VS
AMD

Seria Mobility Radeon HD 3400

2009Core: 550 MHz
Similar parts
·······

Radeon HD 7290M vs Seria Mobility Radeon HD 3400 Performance Spectrum

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.

Radeon HD 7290M vs Seria Mobility Radeon HD 3400: 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 7290M

2012

Why buy it

  • 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.
  • Lower G3D Mark per dollar, at 0 vs 2.6 G3D/$ (Unknown MSRP vs $49 MSRP).
  • 233.3% higher power demand at 100W vs 30W.

Seria Mobility Radeon HD 3400

2009

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 2.6 vs 0 G3D/$ ($49 MSRP vs Unknown MSRP).
  • Draws 30W instead of 100W, a 70W reduction.

Trade-offs

  • 2009 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?
Seria Mobility Radeon HD 3400 is the faster gaming card right now based on the synthetic data we have. It leads by 1.6% in PassMark G3D (125 vs 123), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 7290M is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 55nm and a newer 2012 generation instead of 2009. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Seria Mobility Radeon HD 3400 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Seria Mobility Radeon HD 3400 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7290M has the stronger long-term case.

Radeon HD 7290M vs Seria Mobility Radeon HD 3400 Technical Specifications

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

AMD

Radeon HD 7290M

The Radeon HD 7290M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 850 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 123 points.

AMD

Seria Mobility Radeon HD 3400

The Seria Mobility Radeon HD 3400 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 125 points.

Graphics Performance

The Radeon HD 7290M scores 123 and the Seria Mobility Radeon HD 3400 reaches 125 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The Radeon HD 7290M is built on GCN 1.0 while the Seria Mobility Radeon HD 3400 uses TeraScale, both on 28 nm vs 55 nm. Shader units: 1,280 (Radeon HD 7290M) vs 800 (Seria Mobility Radeon HD 3400). Raw compute: 2.176 TFLOPS (Radeon HD 7290M) vs 0.88 TFLOPS (Seria Mobility Radeon HD 3400).

FeatureRadeon HD 7290MSeria Mobility Radeon HD 3400
G3D Mark Score
123
125+2%
Architecture
GCN 1.0
TeraScale
Process Node
28 nm
55 nm
Shading Units
1280+60%
800
Compute (TFLOPS)
2.176 TFLOPS+147%
0.88 TFLOPS
ROPs
32+100%
16
TMUs
80+100%
40
L1 Cache
320 KB+100%
160 KB
L2 Cache
512 KB+100%
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7290MSeria Mobility Radeon HD 3400
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 video memory. Memory bus width is System on the Radeon HD 7290M and 64-bit on the Seria Mobility Radeon HD 3400. L2 Cache: 512 KB (Radeon HD 7290M) vs 256 KB (Seria Mobility Radeon HD 3400) — the Radeon HD 7290M has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 7290MSeria Mobility Radeon HD 3400
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
Shared
GDDR5
Bus Width
System
64-bit
L2 Cache
512 KB+100%
256 KB
🖥️

Display & API Support

DirectX support: 11.2 (11_0) (Radeon HD 7290M) vs 10_1 (Seria Mobility Radeon HD 3400). Maximum simultaneous displays: 2 vs 0.

FeatureRadeon HD 7290MSeria Mobility Radeon HD 3400
DirectX
11.2 (11_0)+12%
10_1
Max Displays
2
0
🎬

Media & Encoding

Hardware encoder: UVD 3 (Radeon HD 7290M) vs UVD (Seria Mobility Radeon HD 3400). Decoder: UVD 3 vs UVD.

FeatureRadeon HD 7290MSeria Mobility Radeon HD 3400
Encoder
UVD 3
UVD
Decoder
UVD 3
UVD
Codecs
H.264,VC-1,MPEG-2,DivX,Xvid
🔌

Power & Dimensions

The Radeon HD 7290M draws 100W versus the Seria Mobility Radeon HD 3400's 30W — a 107.7% difference. The Seria Mobility Radeon HD 3400 is more power-efficient. Recommended PSU: 350W (Radeon HD 7290M) vs 350W (Seria Mobility Radeon HD 3400). Power connectors: 1x 6-pin vs PCIe-powered.

FeatureRadeon HD 7290MSeria Mobility Radeon HD 3400
TDP
100W
30W-70%
Recommended PSU
350W
350W
Power Connector
1x 6-pin
PCIe-powered
Length
1mm
Slots
0
0
Temp (Load)
75°C
Perf/Watt
1.2
4.2+250%
💰

Value Analysis

The newer card here is Radeon HD 7290M (2012 vs 2009).

FeatureRadeon HD 7290MSeria Mobility Radeon HD 3400
MSRP
$49
Codename
Wimbledon
M98
Release
April 24 2012
January 9 2009
Ranking
#531
#927

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.