Radeon HD 7450M vs Radeon HD 8450G

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 7450M vs Radeon HD 8450G 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 7450M vs Radeon HD 8450G: 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 7450M

2012

Why buy it

✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
✅Draws 40W instead of 130W, a 90W reduction.
✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

❌Lower average FPS than Radeon HD 8450G across 50 tracked games in our benchmark data.
❌2012 hardware with 1 GB 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 6.7 G3D/$ (Unknown MSRP vs $50 MSRP).

Radeon HD 8450G

2012

Why buy it

✅41.5% more average FPS across 50 tracked games in our benchmark data.
✅Delivers 100+% more G3D Mark for each dollar spent, at 6.7 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).

Trade-offs

❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌225% higher power demand at 130W vs 40W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 8450G is the faster gaming card right now. In our data, it leads by 41.5% in average FPS across 50 tracked games in our benchmark data and by 1.2% in PassMark G3D (334 vs 330), so the answer here is pretty clean.

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

Radeon HD 7450M is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.

Which GPU is the better buy today?

Radeon HD 8450G 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, Radeon HD 8450G is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon HD 7450M has the stronger long-term case.

Radeon HD 7450M vs Radeon HD 8450G Technical Specifications

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

Radeon HD 7450M

The Radeon HD 7450M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 330 points.

Radeon HD 8450G

The Radeon HD 8450G is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 334 points. Launch price was $249.

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Graphics Performance

The Radeon HD 7450M scores 330 and the Radeon HD 8450G reaches 334 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon HD 7450M is built on GCN 1.0 while the Radeon HD 8450G uses GCN 1.0, both on a 28 nm process. Shader units: 640 (Radeon HD 7450M) vs 1,024 (Radeon HD 8450G). Raw compute: 0.864 TFLOPS (Radeon HD 7450M) vs 1.761 TFLOPS (Radeon HD 8450G).

Feature	Radeon HD 7450M	Radeon HD 8450G
G3D Mark Score	330	334+1%
Architecture	GCN 1.0	GCN 1.0
Process Node	28 nm	28 nm
Shading Units	640	1024+60%
Compute (TFLOPS)	0.864 TFLOPS	1.761 TFLOPS+104%
ROPs	16	32+100%
TMUs	40	64+60%
L1 Cache	160 KB	256 KB+60%
L2 Cache	256 KB	512 KB+100%
Frame Generation	FSR upscaling	FSR upscaling

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Advanced Features (DLSS/FSR)

Feature	Radeon HD 7450M	Radeon HD 8450G
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 7450M has 1 GB of VRAM, while the Radeon HD 8450G carries 512 MB. Radeon HD 7450M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Radeon HD 7450M and 128-bit on the Radeon HD 8450G. L2 Cache: 256 KB (Radeon HD 7450M) vs 512 KB (Radeon HD 8450G) — the Radeon HD 8450G has significantly larger on-die cache to reduce VRAM reliance.

Feature	Radeon HD 7450M	Radeon HD 8450G
VRAM Capacity	1 GB+100%	0.5 GB
Memory Type	Shared	GDDR5
Memory Bandwidth	System	Unknown
Bus Width	System	128-bit
L2 Cache	256 KB	512 KB+100%

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Power & Dimensions

The Radeon HD 7450M draws 40W versus the Radeon HD 8450G's 130W — a 105.9% difference. The Radeon HD 7450M is more power-efficient. Recommended PSU: 350W (Radeon HD 7450M) vs 350W (Radeon HD 8450G). Power connectors: 1x 6-pin vs 1x 6-pin.