
Radeon HD 8870M

Radeon R7 M380
Radeon HD 8870M vs Radeon R7 M380 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 8870M vs Radeon R7 M380 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 8870M vs Radeon R7 M380: 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 8870M
2013Why buy it
- ✅0.4% more average FPS across 50 tracked games in our benchmark data.
- ✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
- ✅Draws 50W instead of 75W, a 25W reduction.
Trade-offs
- ❌2013 hardware with 2 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 5.6 G3D/$ (Unknown MSRP vs $300 MSRP).
Radeon R7 M380
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.6 vs 0 G3D/$ ($300 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than Radeon HD 8870M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
- ❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌50% higher power demand at 75W vs 50W.
Quick Answers
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Radeon HD 8870M vs Radeon R7 M380 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 8870M
The Radeon HD 8870M is manufactured by AMD. It was released in April 1 2013. It features the GCN 1.0 architecture. The core clock ranges from 725 MHz to 775 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,638 points.

Radeon R7 M380
The Radeon R7 M380 is manufactured by AMD. It was released in May 5 2015. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 915 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,669 points.
Graphics Performance
The Radeon HD 8870M scores 1,638 and the Radeon R7 M380 reaches 1,669 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The Radeon HD 8870M is built on GCN 1.0 while the Radeon R7 M380 uses GCN 1.0, both on a 28 nm process. Shader units: 640 (Radeon HD 8870M) vs 640 (Radeon R7 M380). Raw compute: 0.992 TFLOPS (Radeon HD 8870M) vs 1.171 TFLOPS (Radeon R7 M380). Boost clocks: 775 MHz vs 915 MHz.
| Feature | Radeon HD 8870M | Radeon R7 M380 |
|---|---|---|
| G3D Mark Score | 1,638 | 1,669+2% |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640 | 640 |
| Compute (TFLOPS) | 0.992 TFLOPS | 1.171 TFLOPS+18% |
| Boost Clock | 775 MHz | 915 MHz+18% |
| ROPs | 16 | 16 |
| TMUs | 40 | 40 |
| L1 Cache | 160 KB | 160 KB |
| L2 Cache | 256 KB | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8870M | Radeon R7 M380 |
|---|---|---|
| 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 8870M has 2 GB of VRAM, while the Radeon R7 M380 carries 512 MB. Radeon HD 8870M gives you 300% 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 8870M and 128-bit on the Radeon R7 M380.
| Feature | Radeon HD 8870M | Radeon R7 M380 |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 11.1 (Radeon HD 8870M) vs 12 (12_0) (Radeon R7 M380). Vulkan: 1.1 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 3.
| Feature | Radeon HD 8870M | Radeon R7 M380 |
|---|---|---|
| DirectX | 11.1 | 12 (12_0)+8% |
| Vulkan | 1.1 | 1.2+9% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4+33% | 3 |
Media & Encoding
Hardware encoder: VCE 1.0 (Radeon HD 8870M) vs VCE 2.0 (Radeon R7 M380). Decoder: UVD 3.0 vs UVD 4.2. Supported codecs: H.264,MPEG-2,VC-1,MVC (Radeon HD 8870M) vs H.264,VC-1,MPEG-2 (Radeon R7 M380).
| Feature | Radeon HD 8870M | Radeon R7 M380 |
|---|---|---|
| Encoder | VCE 1.0 | VCE 2.0 |
| Decoder | UVD 3.0 | UVD 4.2 |
| Codecs | H.264,MPEG-2,VC-1,MVC | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Radeon HD 8870M draws 50W versus the Radeon R7 M380's 75W — a 40% difference. The Radeon HD 8870M is more power-efficient. Recommended PSU: 350W (Radeon HD 8870M) vs 350W (Radeon R7 M380). Power connectors: 1x 6-pin vs Mobile.
| Feature | Radeon HD 8870M | Radeon R7 M380 |
|---|---|---|
| TDP | 50W-33% | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Mobile |
| Slots | 0 | — |
| Temp (Load) | 85 | — |
| Perf/Watt | 32.8+47% | 22.3 |
Value Analysis
The newer card here is Radeon R7 M380 (2015 vs 2013).
| Feature | Radeon HD 8870M | Radeon R7 M380 |
|---|---|---|
| MSRP | — | $300 |
| Codename | Venus | Tropo |
| Release | April 1 2013 | May 5 2015 |
| Ranking | #745 | #737 |
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