Radeon HD 2400 XT vs Seria Mobility Radeon HD 3400

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 XT vs Seria Mobility Radeon HD 3400 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 2400 XT 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 XT

2012

Why buy it

✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
❌2012 hardware with 256 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).
❌516.7% higher power demand at 185W vs 30W.

Seria Mobility Radeon HD 3400

2009

Why buy it

✅Costs $30 less on MSRP ($49 MSRP vs $79 MSRP).
✅Delivers 69.4% more G3D Mark for each dollar spent, at 2.6 vs 1.5 G3D/$ ($49 MSRP vs $79 MSRP).
✅100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
✅Draws 30W instead of 185W, a 155W 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 5% in PassMark G3D (125 vs 119), 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 XT 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 to buy today. It is $30 cheaper on MSRP at $49 vs $79, and it leads G3D-per-dollar by 69.4% (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 XT has the stronger long-term case.

Radeon HD 2400 XT vs Seria Mobility Radeon HD 3400 Technical Specifications

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

Radeon HD 2400 XT

The Radeon HD 2400 XT is manufactured by AMD. It was released in November 19 2012. It features the GCN 1.0 architecture. The core clock ranges from 925 MHz to 975 MHz. It has 1536 shading units. The thermal design power (TDP) is 185W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 119 points. Launch price was $270.

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.

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Graphics Performance

In G3D Mark, the Radeon HD 2400 XT scores 119 versus the Seria Mobility Radeon HD 3400's 125 — the Seria Mobility Radeon HD 3400 leads by 5%. The Radeon HD 2400 XT is built on GCN 1.0 while the Seria Mobility Radeon HD 3400 uses TeraScale, both on 28 nm vs 55 nm. Shader units: 1,536 (Radeon HD 2400 XT) vs 800 (Seria Mobility Radeon HD 3400). Raw compute: 2.995 TFLOPS (Radeon HD 2400 XT) vs 0.88 TFLOPS (Seria Mobility Radeon HD 3400).

Feature	Radeon HD 2400 XT	Seria Mobility Radeon HD 3400
G3D Mark Score	119	125+5%
Architecture	GCN 1.0	TeraScale
Process Node	28 nm	55 nm
Shading Units	1536+92%	800
Compute (TFLOPS)	2.995 TFLOPS+240%	0.88 TFLOPS
ROPs	32+100%	16
TMUs	96+140%	40
L1 Cache	384 KB+140%	160 KB
L2 Cache	512 KB+100%	256 KB
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 2400 XT	Seria 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

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Video Memory (VRAM)

The Radeon HD 2400 XT has 256 MB of VRAM, while the Seria Mobility Radeon HD 3400 carries 512 MB. Seria Mobility Radeon HD 3400 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon HD 2400 XT and 64-bit on the Seria Mobility Radeon HD 3400. L2 Cache: 512 KB (Radeon HD 2400 XT) vs 256 KB (Seria Mobility Radeon HD 3400) — the Radeon HD 2400 XT has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 2400 XT	Seria Mobility Radeon HD 3400
VRAM Capacity	0.25 GB	0.5 GB+100%
Memory Type	GDDR5	GDDR5
Bus Width	128-bit+100%	64-bit
L2 Cache	512 KB+100%	256 KB

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Power & Dimensions

The Radeon HD 2400 XT draws 185W versus the Seria Mobility Radeon HD 3400's 30W — a 144.2% difference. The Seria Mobility Radeon HD 3400 is more power-efficient. Recommended PSU: 350W (Radeon HD 2400 XT) vs 350W (Seria Mobility Radeon HD 3400). Power connectors: 1x 6-pin vs PCIe-powered.

Feature	Radeon HD 2400 XT	Seria Mobility Radeon HD 3400
TDP	185W	30W-84%
Recommended PSU	350W	350W
Power Connector	1x 6-pin	PCIe-powered
Length	—	1mm
Slots	—	0
Perf/Watt	0.6	4.2+600%

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Value Analysis

At launch, the Radeon HD 2400 XT 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 XT) vs 2.6 (Seria Mobility Radeon HD 3400) — the Seria Mobility Radeon HD 3400 offers 73.3% better value. The newer card here is Radeon HD 2400 XT (2012 vs 2009).

Feature	Radeon HD 2400 XT	Seria Mobility Radeon HD 3400
MSRP	$79	$49-38%
Performance per Dollar	1.5	2.6+73%
Codename	Tahiti	M98
Release	November 19 2012	January 9 2009
Ranking	#469	#927

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