
HD Graphics 520

Radeon R7 G
HD Graphics 520 vs Radeon R7 G 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.
HD Graphics 520 vs Radeon R7 G 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
HD Graphics 520 vs Radeon R7 G: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
HD Graphics 520
2015Why buy it
- ✅Draws 15W instead of 100W, a 85W reduction.
Trade-offs
- ❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
- ❌2015 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌44.9% HIGHER MSRP$100 MSRPvs$69 MSRP
- ❌Lower G3D Mark per dollar, at 8.6 vs 12.6 G3D/$ ($100 MSRP vs $69 MSRP).
Radeon R7 G
2015Why buy it
- ✅Costs $31 less on MSRP ($69 MSRP vs $100 MSRP).
- ✅Delivers 46.4% more G3D Mark for each dollar spent, at 12.6 vs 8.6 G3D/$ ($69 MSRP vs $100 MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
- ✅HD Graphics 520 is already obsolete for modern gaming, so Radeon R7 G is the less risky modern option long term.
Trade-offs
- ❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌566.7% higher power demand at 100W vs 15W.
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HD Graphics 520 vs Radeon R7 G Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

HD Graphics 520
The HD Graphics 520 is manufactured by Intel. It was released in September 1 2015. It features the Generation 9.0 architecture. The core clock ranges from 300 MHz to 900 MHz. It has 192 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm+ process technology. G3D Mark benchmark score: 861 points.

Radeon R7 G
The Radeon R7 G is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 870 points. Launch price was $149.
Graphics Performance
The HD Graphics 520 scores 861 and the Radeon R7 G reaches 870 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The HD Graphics 520 is built on Generation 9.0 while the Radeon R7 G uses GCN 1.0, both on 14 nm+ vs 28 nm. Shader units: 192 (HD Graphics 520) vs 1,024 (Radeon R7 G). Raw compute: 0.3456 TFLOPS (HD Graphics 520) vs 1.997 TFLOPS (Radeon R7 G). Boost clocks: 900 MHz vs 975 MHz.
| Feature | HD Graphics 520 | Radeon R7 G |
|---|---|---|
| G3D Mark Score | 861 | 870+1% |
| Architecture | Generation 9.0 | GCN 1.0 |
| Process Node | 14 nm+ | 28 nm |
| Shading Units | 192 | 1024+433% |
| Compute (TFLOPS) | 0.3456 TFLOPS | 1.997 TFLOPS+478% |
| Boost Clock | 900 MHz | 975 MHz+8% |
| ROPs | 3 | 32+967% |
| TMUs | 24 | 64+167% |
Advanced Features (DLSS/FSR)
| Feature | HD Graphics 520 | Radeon R7 G |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The HD Graphics 520 has 0 MB of VRAM, while the Radeon R7 G carries 512 MB. Radeon R7 G 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 HD Graphics 520 and 128-bit on the Radeon R7 G.
| Feature | HD Graphics 520 | Radeon R7 G |
|---|---|---|
| VRAM Capacity | Shared System RAM | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
Power & Dimensions
The HD Graphics 520 draws 15W versus the Radeon R7 G's 100W — a 147.8% difference. The HD Graphics 520 is more power-efficient. Recommended PSU: 1W (HD Graphics 520) vs 350W (Radeon R7 G). Power connectors: Integrated vs None.
| Feature | HD Graphics 520 | Radeon R7 G |
|---|---|---|
| TDP | 15W-85% | 100W |
| Recommended PSU | 1W-100% | 350W |
| Power Connector | Integrated | None |
| Perf/Watt | 57.4+560% | 8.7 |
Value Analysis
At launch, the HD Graphics 520 came in at $100, while the Radeon R7 G launched at $69. On MSRP, Radeon R7 G was 31% cheaper ($31 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.6 (HD Graphics 520) vs 12.6 (Radeon R7 G) — the Radeon R7 G offers 46.5% better value.
| Feature | HD Graphics 520 | Radeon R7 G |
|---|---|---|
| MSRP | $100 | $69-31% |
| Performance per Dollar | 8.6 | 12.6+47% |
| Codename | Skylake GT2 | Trinidad |
| Release | September 1 2015 | June 18 2015 |
| Ranking | #929 | #467 |
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