
Radeon HD 7660G

Radeon R5 M315
Radeon HD 7660G vs Radeon R5 M315 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 7660G vs Radeon R5 M315 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 7660G vs Radeon R5 M315: 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 7660G
2012Why buy it
- ✅2.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $100 less on MSRP ($50 MSRP vs $150 MSRP).
- ✅Delivers 195.1% more G3D Mark for each dollar spent, at 9.6 vs 3.3 G3D/$ ($50 MSRP vs $150 MSRP).
- ✅Draws 45W instead of 75W, a 30W reduction.
Trade-offs
- ❌2012 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon R5 M315
2016Why buy it
- ✅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 7660G across 50 tracked games in our benchmark data.
- ❌2016 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌200% HIGHER MSRP$150 MSRPvs$50 MSRP
- ❌Lower G3D Mark per dollar, at 3.3 vs 9.6 G3D/$ ($150 MSRP vs $50 MSRP).
- ❌66.7% higher power demand at 75W vs 45W.
Quick Answers
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Radeon HD 7660G vs Radeon R5 M315 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 7660G
The Radeon HD 7660G is manufactured by AMD. It was released in January 5 2012. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 481 points.

Radeon R5 M315
The Radeon R5 M315 is manufactured by AMD. It was released in May 15 2016. It features the GCN 1.0 architecture. The core clock ranges from 780 MHz to 1030 MHz. It has 320 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 489 points.
Graphics Performance
The Radeon HD 7660G scores 481 and the Radeon R5 M315 reaches 489 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon HD 7660G is built on TeraScale 2 while the Radeon R5 M315 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 7660G) vs 320 (Radeon R5 M315). Raw compute: 0.576 TFLOPS (Radeon HD 7660G) vs 0.6592 TFLOPS (Radeon R5 M315).
| Feature | Radeon HD 7660G | Radeon R5 M315 |
|---|---|---|
| G3D Mark Score | 481 | 489+2% |
| Architecture | TeraScale 2 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 480+50% | 320 |
| Compute (TFLOPS) | 0.576 TFLOPS | 0.6592 TFLOPS+14% |
| ROPs | 8 | 8 |
| TMUs | 24+20% | 20 |
| L1 Cache | 48 KB | 80 KB+67% |
| L2 Cache | 256 KB+100% | 128 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7660G | Radeon R5 M315 |
|---|---|---|
| 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)
Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the Radeon HD 7660G and 128-bit on the Radeon R5 M315. L2 Cache: 256 KB (Radeon HD 7660G) vs 128 KB (Radeon R5 M315) — the Radeon HD 7660G has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7660G | Radeon R5 M315 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB+100% | 128 KB |
Power & Dimensions
The Radeon HD 7660G draws 45W versus the Radeon R5 M315's 75W — a 50% difference. The Radeon HD 7660G is more power-efficient. Recommended PSU: 350W (Radeon HD 7660G) vs 350W (Radeon R5 M315). Power connectors: 1x 6-pin vs Mobile.
| Feature | Radeon HD 7660G | Radeon R5 M315 |
|---|---|---|
| TDP | 45W-40% | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Mobile |
| Slots | 0 | — |
| Temp (Load) | 75°C | — |
| Perf/Watt | 10.7+65% | 6.5 |
Value Analysis
At launch, the Radeon HD 7660G came in at $50, while the Radeon R5 M315 launched at $150. On MSRP, Radeon HD 7660G was 66.7% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 9.6 (Radeon HD 7660G) vs 3.3 (Radeon R5 M315) — the Radeon HD 7660G offers 190.9% better value. The newer card here is Radeon R5 M315 (2016 vs 2012).
| Feature | Radeon HD 7660G | Radeon R5 M315 |
|---|---|---|
| MSRP | $50-67% | $150 |
| Performance per Dollar | 9.6+191% | 3.3 |
| Codename | Turks | Jet |
| Release | January 5 2012 | May 15 2016 |
| Ranking | #870 | #922 |
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