
Radeon HD 7450M

Radeon HD 7540D
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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
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
2012Why 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 $67 MSRP).
Radeon HD 7540D
2012Why buy it
- ✅26.4% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 4.9 vs 0 G3D/$ ($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
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Radeon HD 7450M vs Radeon HD 7540D 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 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).
| Feature | Radeon HD 7450M | Radeon 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)
| Feature | Radeon HD 7450M | Radeon 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 |
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.
| Feature | Radeon HD 7450M | Radeon 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% |
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.
| Feature | Radeon HD 7450M | Radeon HD 7540D |
|---|---|---|
| TDP | 40W-80% | 200W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | None |
| Perf/Watt | 8.3+388% | 1.7 |
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