
Radeon R7 A8-7680

Radeon R8 M445DX
Radeon R7 A8-7680 vs Radeon R8 M445DX 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 R7 A8-7680 vs Radeon R8 M445DX 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 R7 A8-7680 vs Radeon R8 M445DX: 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 R7 A8-7680
2015Why buy it
- ✅96.9% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 15.8 vs 0 G3D/$ ($50 MSRP vs Unknown MSRP).
Trade-offs
- ❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌566.7% higher power demand at 100W vs 15W.
Radeon R8 M445DX
2016Why buy it
- ✅Draws 15W instead of 100W, a 85W reduction.
- ✅More future proof: GCN 3.0 (2014−2019) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon R7 A8-7680 across 50 tracked games in our benchmark data.
- ❌2016 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 15.8 G3D/$ (Unknown MSRP vs $50 MSRP).
Quick Answers
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Radeon R7 A8-7680 vs Radeon R8 M445DX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon R7 A8-7680
The Radeon R7 A8-7680 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: 791 points. Launch price was $149.

Radeon R8 M445DX
The Radeon R8 M445DX is manufactured by AMD. It was released in May 15 2016. It features the GCN 3.0 architecture. The core clock ranges from 780 MHz to 920 MHz. It has 320 shading units. The thermal design power (TDP) is 15W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 797 points.
Graphics Performance
The Radeon R7 A8-7680 scores 791 and the Radeon R8 M445DX reaches 797 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The Radeon R7 A8-7680 is built on GCN 1.0 while the Radeon R8 M445DX uses GCN 3.0, both on a 28 nm process. Shader units: 1,024 (Radeon R7 A8-7680) vs 320 (Radeon R8 M445DX). Raw compute: 1.997 TFLOPS (Radeon R7 A8-7680) vs 0.5888 TFLOPS (Radeon R8 M445DX). Boost clocks: 975 MHz vs 920 MHz.
| Feature | Radeon R7 A8-7680 | Radeon R8 M445DX |
|---|---|---|
| G3D Mark Score | 791 | 797 |
| Architecture | GCN 1.0 | GCN 3.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1024+220% | 320 |
| Compute (TFLOPS) | 1.997 TFLOPS+239% | 0.5888 TFLOPS |
| Boost Clock | 975 MHz+6% | 920 MHz |
| ROPs | 32+300% | 8 |
| TMUs | 64+220% | 20 |
| L1 Cache | 256 KB+220% | 80 KB |
| L2 Cache | 512 KB+300% | 128 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon R7 A8-7680 | Radeon R8 M445DX |
|---|---|---|
| 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 R7 A8-7680 and 64-bit on the Radeon R8 M445DX. L2 Cache: 512 KB (Radeon R7 A8-7680) vs 128 KB (Radeon R8 M445DX) — the Radeon R7 A8-7680 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R7 A8-7680 | Radeon R8 M445DX |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 512 KB+300% | 128 KB |
Display & API Support
DirectX support: 12 (Radeon R7 A8-7680) vs 12_0 (Radeon R8 M445DX). Maximum simultaneous displays: 0 vs 0.
| Feature | Radeon R7 A8-7680 | Radeon R8 M445DX |
|---|---|---|
| DirectX | 12 | 12_0 |
| Max Displays | 0 | 0 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R7 A8-7680) vs VCE 2.0 (Radeon R8 M445DX). Decoder: UVD 4.2 vs UVD 4.2.
| Feature | Radeon R7 A8-7680 | Radeon R8 M445DX |
|---|---|---|
| Encoder | VCE 2.0 | VCE 2.0 |
| Decoder | UVD 4.2 | UVD 4.2 |
Power & Dimensions
The Radeon R7 A8-7680 draws 100W versus the Radeon R8 M445DX's 15W — a 147.8% difference. The Radeon R8 M445DX is more power-efficient. Recommended PSU: 350W (Radeon R7 A8-7680) vs 350W (Radeon R8 M445DX). Power connectors: None vs PCIe-powered. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.
| Feature | Radeon R7 A8-7680 | Radeon R8 M445DX |
|---|---|---|
| TDP | 100W | 15W-85% |
| Recommended PSU | 350W | 350W |
| Power Connector | None | PCIe-powered |
| Length | 1mm | 1mm |
| Slots | 0 | 0 |
| Perf/Watt | 7.9 | 53.1+572% |
Value Analysis
At launch, the Radeon R7 A8-7680 came in at $50, while the Radeon R8 M445DX launched at $0. On MSRP, Radeon R8 M445DX was 100+% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 15.8 (Radeon R7 A8-7680) vs Infinity (Radeon R8 M445DX) — the Radeon R8 M445DX offers Infinity% better value. The newer card here is Radeon R8 M445DX (2016 vs 2015).
| Feature | Radeon R7 A8-7680 | Radeon R8 M445DX |
|---|---|---|
| MSRP | $50 | $0-100% |
| Performance per Dollar | 15.8 | Infinity |
| Codename | Trinidad | Meso |
| Release | June 18 2015 | May 15 2016 |
| Ranking | #467 | #899 |
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