MOBILITY RADEON X1800 vs Radeon HD 5450

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 X1800 vs Radeon HD 5450 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.

MOBILITY RADEON X1800 vs Radeon HD 5450: 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 X1800

2010

Why buy it

✅Draws 50W instead of 151W, a 101W reduction.

Trade-offs

❌Less VRAM, with 256 MB vs 2 GB for high-resolution textures and newer games.
❌2010 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
565% HIGHER MSRP
$399 MSRPvs$60 MSRP
❌Lower G3D Mark per dollar, at 0.3 vs 2.3 G3D/$ ($399 MSRP vs $60 MSRP).

Radeon HD 5450

2009

Why buy it

✅Costs $339 less on MSRP ($60 MSRP vs $399 MSRP).
✅Delivers 595.7% more G3D Mark for each dollar spent, at 2.3 vs 0.3 G3D/$ ($60 MSRP vs $399 MSRP).
✅700% more VRAM for high-resolution textures and newer games (2 GB vs 256 MB).

Trade-offs

❌2009 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌202% higher power demand at 151W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 5450 is the faster gaming card right now based on the synthetic data we have. It leads by 4.6% in PassMark G3D (136 vs 130), which is the best performance signal available in this matchup.

Which GPU is the safer long-term pick for 2026 and beyond?

MOBILITY RADEON X1800 is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2010 generation instead of 2009. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon HD 5450 makes the most sense to buy today. It is $339 cheaper on MSRP at $60 vs $399, and it leads G3D-per-dollar by 595.7% (2.3 vs 0.3), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 5450 is the easier value choice. If you care more about 1080p and some 1440p headroom, MOBILITY RADEON X1800 has the stronger long-term case.

MOBILITY RADEON X1800 vs Radeon HD 5450 Technical Specifications

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

MOBILITY RADEON X1800

The MOBILITY RADEON X1800 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: 130 points.

Radeon HD 5450

The Radeon HD 5450 is manufactured by AMD. It was released in September 30 2009. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 1440 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 136 points. Launch price was $299.

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Graphics Performance

The MOBILITY RADEON X1800 scores 130 and the Radeon HD 5450 reaches 136 in the G3D Mark benchmark — just a 4.6% difference, making them near-identical in rasterization performance. The MOBILITY RADEON X1800 is built on TeraScale 2 while the Radeon HD 5450 uses TeraScale 2, both on a 40 nm process. Shader units: 800 (MOBILITY RADEON X1800) vs 1,440 (Radeon HD 5450). Raw compute: 1.12 TFLOPS (MOBILITY RADEON X1800) vs 2.088 TFLOPS (Radeon HD 5450).

Feature	MOBILITY RADEON X1800	Radeon HD 5450
G3D Mark Score	130	136+5%
Architecture	TeraScale 2	TeraScale 2
Process Node	40 nm	40 nm
Shading Units	800	1440+80%
Compute (TFLOPS)	1.12 TFLOPS	2.088 TFLOPS+86%
ROPs	16	32+100%
TMUs	40	72+80%
L1 Cache	80 KB	144 KB+80%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

✨

Advanced Features (DLSS/FSR)

Feature	MOBILITY RADEON X1800	Radeon HD 5450
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 X1800 has 256 MB of VRAM, while the Radeon HD 5450 carries 2 GB. Radeon HD 5450 gives you 700% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the MOBILITY RADEON X1800 and 128-bit on the Radeon HD 5450. L2 Cache: 256 KB (MOBILITY RADEON X1800) vs 512 KB (Radeon HD 5450) — the Radeon HD 5450 has significantly larger on-die cache to reduce VRAM reliance.

Feature	MOBILITY RADEON X1800	Radeon HD 5450
VRAM Capacity	0.25 GB	2 GB+700%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	128-bit	128-bit
L2 Cache	256 KB	512 KB+100%

🔌

Power & Dimensions

The MOBILITY RADEON X1800 draws 50W versus the Radeon HD 5450's 151W — a 100.5% difference. The MOBILITY RADEON X1800 is more power-efficient. Recommended PSU: 350W (MOBILITY RADEON X1800) vs 350W (Radeon HD 5450). Power connectors: PCIe-powered vs 1x 6-pin.

Feature	MOBILITY RADEON X1800	Radeon HD 5450
TDP	50W-67%	151W
Recommended PSU	350W	350W
Power Connector	PCIe-powered	1x 6-pin
Temp (Load)	85°C	—
Perf/Watt	2.6+189%	0.9

💰

Value Analysis

At launch, the MOBILITY RADEON X1800 came in at $399, while the Radeon HD 5450 launched at $60. On MSRP, Radeon HD 5450 was 85% cheaper ($339 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.3 (MOBILITY RADEON X1800) vs 2.3 (Radeon HD 5450) — the Radeon HD 5450 offers 666.7% better value. The newer card here is MOBILITY RADEON X1800 (2010 vs 2009).

Feature	MOBILITY RADEON X1800	Radeon HD 5450
MSRP	$399	$60-85%
Performance per Dollar	0.3	2.3+667%
Codename	Broadway	Cypress
Release	January 7 2010	September 30 2009
Ranking	#846	#682

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