Radeon HD 2400 vs Seria Mobility Radeon HD 3400

AMD

Radeon HD 2400

2009Core: 850 MHz
Similar parts
·······
VS
AMD

Seria Mobility Radeon HD 3400

2009Core: 550 MHz

Radeon HD 2400 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 2400 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 2400

2009

Why buy it

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

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.
  • 61.2% HIGHER MSRP
    $79 MSRPvs$49 MSRP
  • Lower G3D Mark per dollar, at 1.5 vs 2.6 G3D/$ ($79 MSRP vs $49 MSRP).
  • 533.3% higher power demand at 190W vs 30W.

Seria Mobility Radeon HD 3400

2009

Why buy it

  • Costs $30 less on MSRP ($49 MSRP vs $79 MSRP).
  • Delivers 66.6% more G3D Mark for each dollar spent, at 2.6 vs 1.5 G3D/$ ($49 MSRP vs $79 MSRP).
  • Draws 30W instead of 190W, a 160W 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 3.3% in PassMark G3D (125 vs 121), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon HD 2400 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?
Seria Mobility Radeon HD 3400 makes the most sense to buy today. It is $30 cheaper on MSRP at $49 vs $79, and it leads G3D-per-dollar by 66.6% (2.6 vs 1.5), so the value case lines up with the gaming result. 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 2400 has the stronger long-term case.

Radeon HD 2400 vs Seria Mobility Radeon HD 3400 Technical Specifications

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

AMD

Radeon HD 2400

The Radeon HD 2400 is manufactured by AMD. It was released in April 2 2009. It features the TeraScale architecture. The core clock speed is 850 MHz. It has 800 shading units. The thermal design power (TDP) is 190W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 121 points. Launch price was $249.

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 2400 scores 121 and the Seria Mobility Radeon HD 3400 reaches 125 in the G3D Mark benchmark — just a 3.3% difference, making them near-identical in rasterization performance. The Radeon HD 2400 is built on TeraScale while the Seria Mobility Radeon HD 3400 uses TeraScale, both on a 55 nm process. Shader units: 800 (Radeon HD 2400) vs 800 (Seria Mobility Radeon HD 3400). Raw compute: 1.36 TFLOPS (Radeon HD 2400) vs 0.88 TFLOPS (Seria Mobility Radeon HD 3400).

FeatureRadeon HD 2400Seria Mobility Radeon HD 3400
G3D Mark Score
121
125+3%
Architecture
TeraScale
TeraScale
Process Node
55 nm
55 nm
Shading Units
800
800
Compute (TFLOPS)
1.36 TFLOPS+55%
0.88 TFLOPS
ROPs
16
16
TMUs
40
40
L1 Cache
160 KB
160 KB
L2 Cache
256 KB
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 2400Seria 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 GDDR5. Memory bus width is 64-bit on the Radeon HD 2400 and 64-bit on the Seria Mobility Radeon HD 3400.

FeatureRadeon HD 2400Seria Mobility Radeon HD 3400
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
256 KB
256 KB
🔌

Power & Dimensions

The Radeon HD 2400 draws 190W versus the Seria Mobility Radeon HD 3400's 30W — a 145.5% difference. The Seria Mobility Radeon HD 3400 is more power-efficient. Recommended PSU: 350W (Radeon HD 2400) vs 350W (Seria Mobility Radeon HD 3400). Power connectors: 1x 6-pin vs PCIe-powered.

FeatureRadeon HD 2400Seria Mobility Radeon HD 3400
TDP
190W
30W-84%
Recommended PSU
350W
350W
Power Connector
1x 6-pin
PCIe-powered
Length
1mm
Slots
0
Perf/Watt
0.6
4.2+600%
💰

Value Analysis

At launch, the Radeon HD 2400 came in at $79, while the Seria Mobility Radeon HD 3400 launched at $49. On MSRP, Seria Mobility Radeon HD 3400 was 38% cheaper ($30 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.5 (Radeon HD 2400) vs 2.6 (Seria Mobility Radeon HD 3400) — the Seria Mobility Radeon HD 3400 offers 73.3% better value.

FeatureRadeon HD 2400Seria Mobility Radeon HD 3400
MSRP
$79
$49-38%
Performance per Dollar
1.5
2.6+73%
Codename
RV790
M98
Release
April 2 2009
January 9 2009
Ranking
#762
#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.