
GeForce GT 520

Radeon HD 7450M
GeForce GT 520 vs Radeon HD 7450M 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.
GeForce GT 520 vs Radeon HD 7450M 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
GeForce GT 520 vs Radeon HD 7450M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GT 520
2015Why buy it
- ✅22.0% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.5 vs 0 G3D/$ ($59 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
Trade-offs
- ❌2015 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌125% higher power demand at 90W vs 40W.
Radeon HD 7450M
2012Why buy it
- ✅Draws 40W instead of 90W, a 50W reduction.
Trade-offs
- ❌Lower average FPS than GeForce GT 520 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
- ❌2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 5.5 G3D/$ (Unknown MSRP vs $59 MSRP).
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GeForce GT 520 vs Radeon HD 7450M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 520
The GeForce GT 520 is manufactured by NVIDIA. It was released in August 20 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 1024 MHz to 1188 MHz. It has 768 shading units. The thermal design power (TDP) is 90W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 323 points. Launch price was $159.

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.
Graphics Performance
The GeForce GT 520 scores 323 and the Radeon HD 7450M reaches 330 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The GeForce GT 520 is built on Maxwell 2.0 while the Radeon HD 7450M uses GCN 1.0, both on a 28 nm process. Shader units: 768 (GeForce GT 520) vs 640 (Radeon HD 7450M). Raw compute: 1.825 TFLOPS (GeForce GT 520) vs 0.864 TFLOPS (Radeon HD 7450M).
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| G3D Mark Score | 323 | 330+2% |
| Architecture | Maxwell 2.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 768+20% | 640 |
| Compute (TFLOPS) | 1.825 TFLOPS+111% | 0.864 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 48+20% | 40 |
| L1 Cache | 288 KB+80% | 160 KB |
| L2 Cache | 1 MB+300% | 0.25 MB |
Advanced Features (DLSS/FSR)
The GeForce GT 520 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 7450M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GT 520 has 2 GB of VRAM, while the Radeon HD 7450M carries 1 GB. GeForce GT 520 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 GeForce GT 520 and System on the Radeon HD 7450M. L2 Cache: 1 MB (GeForce GT 520) vs 0.25 MB (Radeon HD 7450M) — the GeForce GT 520 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| VRAM Capacity | 2 GB+100% | 1 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 64-bit | System |
| L2 Cache | 1 MB+300% | 0.25 MB |
Power & Dimensions
The GeForce GT 520 draws 90W versus the Radeon HD 7450M's 40W — a 76.9% difference. The Radeon HD 7450M is more power-efficient. Recommended PSU: 250W (GeForce GT 520) vs 350W (Radeon HD 7450M). Power connectors: None vs 1x 6-pin.
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| TDP | 90W | 40W-56% |
| Recommended PSU | 250W-29% | 350W |
| Power Connector | None | 1x 6-pin |
| Length | 145mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 65°C | — |
| Perf/Watt | 3.6 | 8.3+131% |
Value Analysis
The newer card here is GeForce GT 520 (2015 vs 2012).
| Feature | GeForce GT 520 | Radeon HD 7450M |
|---|---|---|
| MSRP | $59 | — |
| Codename | GM206 | Heathrow |
| Release | August 20 2015 | April 24 2012 |
| Ranking | #425 | #787 |
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