
Radeon HD 8970M

Radeon R9 M390X
Radeon HD 8970M vs Radeon R9 M390X 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 8970M vs Radeon R9 M390X 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 8970M vs Radeon R9 M390X: 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 8970M
2013Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than Radeon R9 M390X across 50 tracked games in our benchmark data.
- ❌2013 hardware with 4 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 7.1 G3D/$ (Unknown MSRP vs $550 MSRP).
- ❌33.3% higher power demand at 100W vs 75W.
Radeon R9 M390X
2015Why buy it
- ✅18.0% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 7.1 vs 0 G3D/$ ($550 MSRP vs Unknown MSRP).
- ✅Draws 75W instead of 100W, a 25W reduction.
Trade-offs
- ❌2015 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
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Radeon HD 8970M vs Radeon R9 M390X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 8970M
The Radeon HD 8970M is manufactured by AMD. It was released in May 14 2013. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,876 points.

Radeon R9 M390X
The Radeon R9 M390X is manufactured by AMD. It was released in May 5 2015. It features the GCN 3.0 architecture. The core clock speed is 723 MHz. It has 2048 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,895 points.
Graphics Performance
The Radeon HD 8970M scores 3,876 and the Radeon R9 M390X reaches 3,895 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon HD 8970M is built on GCN 1.0 while the Radeon R9 M390X uses GCN 3.0, both on a 28 nm process. Shader units: 1,280 (Radeon HD 8970M) vs 2,048 (Radeon R9 M390X). Raw compute: 2.304 TFLOPS (Radeon HD 8970M) vs 2.961 TFLOPS (Radeon R9 M390X).
| Feature | Radeon HD 8970M | Radeon R9 M390X |
|---|---|---|
| G3D Mark Score | 3,876 | 3,895 |
| Architecture | GCN 1.0 | GCN 3.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1280 | 2048+60% |
| Compute (TFLOPS) | 2.304 TFLOPS | 2.961 TFLOPS+29% |
| ROPs | 32 | 32 |
| TMUs | 80 | 128+60% |
| L1 Cache | 320 KB | 512 KB+60% |
| L2 Cache | 512 KB | 512 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8970M | Radeon R9 M390X |
|---|---|---|
| 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 4 GB of video memory. Memory bus width is System on the Radeon HD 8970M and 256-bit on the Radeon R9 M390X.
| Feature | Radeon HD 8970M | Radeon R9 M390X |
|---|---|---|
| VRAM Capacity | 4 GB | 4 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | 160 GB/s |
| Bus Width | System | 256-bit |
| L2 Cache | 512 KB | 512 KB |
Power & Dimensions
The Radeon HD 8970M draws 100W versus the Radeon R9 M390X's 75W — a 28.6% difference. The Radeon R9 M390X is more power-efficient. Recommended PSU: 350W (Radeon HD 8970M) vs 350W (Radeon R9 M390X). Power connectors: 1x 6-pin vs Mobile.
| Feature | Radeon HD 8970M | Radeon R9 M390X |
|---|---|---|
| TDP | 100W | 75W-25% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Mobile |
| Perf/Watt | 38.8 | 51.9+34% |
Value Analysis
The newer card here is Radeon R9 M390X (2015 vs 2013).
| Feature | Radeon HD 8970M | Radeon R9 M390X |
|---|---|---|
| MSRP | — | $550 |
| Codename | Neptune | Amethyst |
| Release | May 14 2013 | May 5 2015 |
| Ranking | #507 | #504 |
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