Mobility Radeon HD 2600 XT vs Radeon HD 3450

AMD

Mobility Radeon HD 2600 XT

2009Core: 550 MHz
Similar parts
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VS
AMD

Radeon HD 3450

2008Core: 625 MHz
Similar parts
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Mobility Radeon HD 2600 XT vs Radeon HD 3450 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.

Mobility Radeon HD 2600 XT vs Radeon HD 3450: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Mobility Radeon HD 2600 XT

2009

Why buy it

  • Draws 30W instead of 110W, a 80W reduction.

Trade-offs

  • Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
  • 2009 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 298% HIGHER MSRP
    $199 MSRPvs$50 MSRP
  • Lower G3D Mark per dollar, at 1.0 vs 3.6 G3D/$ ($199 MSRP vs $50 MSRP).

Radeon HD 3450

2008

Why buy it

  • Costs $149 less on MSRP ($50 MSRP vs $199 MSRP).
  • Delivers 271.1% more G3D Mark for each dollar spent, at 3.6 vs 1.0 G3D/$ ($50 MSRP vs $199 MSRP).
  • 100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).

Trade-offs

  • 2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 266.7% higher power demand at 110W vs 30W.

Quick Answers

Which GPU is faster for gaming right now?
Mobility Radeon HD 2600 XT is the faster gaming card right now based on the synthetic data we have. It leads by 7.3% in PassMark G3D (192 vs 179), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Mobility Radeon HD 2600 XT is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2009 generation instead of 2008. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon HD 3450 makes the most sense to buy today. It is $149 cheaper on MSRP at $50 vs $199, and it leads G3D-per-dollar by 271.1% (3.6 vs 1.0), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 3450 is the easier value choice. If you care more about 1080p and some 1440p headroom, Mobility Radeon HD 2600 XT has the stronger long-term case.

Mobility Radeon HD 2600 XT vs Radeon HD 3450 Technical Specifications

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

AMD

Mobility Radeon HD 2600 XT

The Mobility Radeon HD 2600 XT 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 ×2 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 192 points.

AMD

Radeon HD 3450

The Radeon HD 3450 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. The core clock speed is 625 MHz. It has 800 shading units. The thermal design power (TDP) is 110W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 179 points. Launch price was $199.

Graphics Performance

In G3D Mark, the Mobility Radeon HD 2600 XT scores 192 versus the Radeon HD 3450's 179 — the Mobility Radeon HD 2600 XT leads by 7.3%. The Mobility Radeon HD 2600 XT is built on TeraScale while the Radeon HD 3450 uses TeraScale, both on a 55 nm process. Shader units: 800 (Mobility Radeon HD 2600 XT) vs 800 (Radeon HD 3450). Raw compute: 0.88 TFLOPS ×2 (Mobility Radeon HD 2600 XT) vs 1 TFLOPS (Radeon HD 3450).

FeatureMobility Radeon HD 2600 XTRadeon HD 3450
G3D Mark Score
192+7%
179
Architecture
TeraScale
TeraScale
Process Node
55 nm
55 nm
Shading Units
800 ×2
800
Compute (TFLOPS)
0.88 TFLOPS ×2
1 TFLOPS+14%
ROPs
16 ×2
16
TMUs
40 ×2
40
L1 Cache
160 KB
160 KB
L2 Cache
256 KB
256 KB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 2600 XTRadeon HD 3450
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)

The Mobility Radeon HD 2600 XT has 256 MB of VRAM, while the Radeon HD 3450 carries 512 MB. Radeon HD 3450 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Mobility Radeon HD 2600 XT and 64-bit on the Radeon HD 3450.

FeatureMobility Radeon HD 2600 XTRadeon HD 3450
VRAM Capacity
0.25 GB
0.5 GB+100%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
64-bit
L2 Cache
256 KB
256 KB
🔌

Power & Dimensions

The Mobility Radeon HD 2600 XT draws 30W versus the Radeon HD 3450's 110W — a 114.3% difference. The Mobility Radeon HD 2600 XT is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 2600 XT) vs 350W (Radeon HD 3450). Power connectors: PCIe-powered vs 1x 6-pin.

FeatureMobility Radeon HD 2600 XTRadeon HD 3450
TDP
30W-73%
110W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
1x 6-pin
Slots
1
Temp (Load)
70°C
Perf/Watt
6.4+300%
1.6
💰

Value Analysis

At launch, the Mobility Radeon HD 2600 XT came in at $199, while the Radeon HD 3450 launched at $50. On MSRP, Radeon HD 3450 was 74.9% cheaper ($149 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.0 (Mobility Radeon HD 2600 XT) vs 3.6 (Radeon HD 3450) — the Radeon HD 3450 offers 260% better value. The newer card here is Mobility Radeon HD 2600 XT (2009 vs 2008).

FeatureMobility Radeon HD 2600 XTRadeon HD 3450
MSRP
$199
$50-75%
Performance per Dollar
1.0
3.6+260%
Codename
M98
RV770
Release
January 9 2009
June 25 2008
Ranking
#818
#876

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