Radeon HD 7450M vs Radeon HD 7540D

AMD

Radeon HD 7450M

2012Core: 675 MHz
Similar parts
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VS
AMD

Radeon HD 7540D

2012Boost: 1250 MHz
Similar parts
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Radeon HD 7450M vs Radeon HD 7540D 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 7450M vs Radeon HD 7540D 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 7540D: 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 200W, a 160W 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 7540D 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 4.9 G3D/$ (Unknown MSRP vs $67 MSRP).

Radeon HD 7540D

2012

Why buy it

  • 26.4% more average FPS across 50 tracked games in our benchmark data.
  • Delivers 100+% more G3D Mark for each dollar spent, at 4.9 vs 0 G3D/$ ($67 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.
  • 400% higher power demand at 200W vs 40W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 7540D is the faster gaming card right now. In our data, it leads by 26.4% in average FPS across 50 tracked games in our benchmark data and by 0.3% in PassMark G3D (331 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 7540D 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 7540D 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 7540D Technical Specifications

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

AMD

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.

AMD

Radeon HD 7540D

The Radeon HD 7540D is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 331 points. Launch price was $449.

Graphics Performance

The Radeon HD 7450M scores 330 and the Radeon HD 7540D reaches 331 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The Radeon HD 7450M is built on GCN 1.0 while the Radeon HD 7540D uses GCN 1.0, both on a 28 nm process. Shader units: 640 (Radeon HD 7450M) vs 1,792 (Radeon HD 7540D). Raw compute: 0.864 TFLOPS (Radeon HD 7450M) vs 2.867 TFLOPS (Radeon HD 7540D).

FeatureRadeon HD 7450MRadeon HD 7540D
G3D Mark Score
330
331
Architecture
GCN 1.0
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
640
1792+180%
Compute (TFLOPS)
0.864 TFLOPS
2.867 TFLOPS+232%
ROPs
16
32+100%
TMUs
40
112+180%
L1 Cache
160 KB
448 KB+180%
L2 Cache
256 KB
768 KB+200%
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon HD 7450MRadeon HD 7540D
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 7540D 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 7540D. L2 Cache: 256 KB (Radeon HD 7450M) vs 768 KB (Radeon HD 7540D) — the Radeon HD 7540D has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon HD 7450MRadeon HD 7540D
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
768 KB+200%
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Power & Dimensions

The Radeon HD 7450M draws 40W versus the Radeon HD 7540D's 200W — a 133.3% difference. The Radeon HD 7450M is more power-efficient. Recommended PSU: 350W (Radeon HD 7450M) vs 350W (Radeon HD 7540D). Power connectors: 1x 6-pin vs None.

FeatureRadeon HD 7450MRadeon HD 7540D
TDP
40W-80%
200W
Recommended PSU
350W
350W
Power Connector
1x 6-pin
None
Perf/Watt
8.3+388%
1.7