
Radeon HD 8990

Radeon R9 M295X
Radeon HD 8990 vs Radeon R9 M295X 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 8990 vs Radeon R9 M295X 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 8990 vs Radeon R9 M295X: 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 8990
2013Why buy it
- ✅1.0% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Less VRAM, with 3 GB vs 4 GB for high-resolution textures and newer games.
- ❌2013 hardware with 3 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌233% HIGHER MSRP$999 MSRPvs$300 MSRP
- ❌Lower G3D Mark per dollar, at 5.2 vs 17.2 G3D/$ ($999 MSRP vs $300 MSRP).
- ❌50% higher power demand at 375W vs 250W.
Radeon R9 M295X
2014Why buy it
- ✅Costs $699 less on MSRP ($300 MSRP vs $999 MSRP).
- ✅Delivers 228.9% more G3D Mark for each dollar spent, at 17.2 vs 5.2 G3D/$ ($300 MSRP vs $999 MSRP).
- ✅33.3% more VRAM for high-resolution textures and newer games (4 GB vs 3 GB).
- ✅Draws 250W instead of 375W, a 125W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 8990 across 50 tracked games in our benchmark data.
- ❌2014 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 8990 vs Radeon R9 M295X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 8990
The Radeon HD 8990 is manufactured by AMD. It was released in April 24 2013. It features the GCN 1.0 architecture. The core clock ranges from 950 MHz to 1000 MHz. It has 2048 ×2 shading units. The thermal design power (TDP) is 375W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,214 points. Launch price was $999.

Radeon R9 M295X
The Radeon R9 M295X is manufactured by AMD. It was released in November 23 2014. 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 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,150 points.
Graphics Performance
The Radeon HD 8990 scores 5,214 and the Radeon R9 M295X reaches 5,150 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon HD 8990 is built on GCN 1.0 while the Radeon R9 M295X uses GCN 3.0, both on a 28 nm process. Shader units: 2,048 (Radeon HD 8990) vs 2,048 (Radeon R9 M295X). Raw compute: 4.096 TFLOPS ×2 (Radeon HD 8990) vs 2.961 TFLOPS (Radeon R9 M295X).
| Feature | Radeon HD 8990 | Radeon R9 M295X |
|---|---|---|
| G3D Mark Score | 5,214+1% | 5,150 |
| Architecture | GCN 1.0 | GCN 3.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 2048 ×2 | 2048 |
| Compute (TFLOPS) | 4.096 TFLOPS ×2+38% | 2.961 TFLOPS |
| ROPs | 32 ×2 | 32 |
| TMUs | 128 ×2 | 128 |
| L1 Cache | 512 KB | 512 KB |
| L2 Cache | 768 KB+50% | 512 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 8990 | Radeon R9 M295X |
|---|---|---|
| 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 8990 has 3 GB of VRAM, while the Radeon R9 M295X carries 4 GB. Radeon R9 M295X gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 288 GB/s x2 (Radeon HD 8990) vs 176 GB/s (Radeon R9 M295X) — a 1537.5% advantage for the Radeon HD 8990. Memory bus width is 384-bit x2 on the Radeon HD 8990 and 256-bit on the Radeon R9 M295X. L2 Cache: 768 KB (Radeon HD 8990) vs 512 KB (Radeon R9 M295X) — the Radeon HD 8990 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 8990 | Radeon R9 M295X |
|---|---|---|
| VRAM Capacity | 3 GB | 4 GB+33% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 288 GB/s x2+64% | 176 GB/s |
| Bus Width | 384-bit x2+50% | 256-bit |
| L2 Cache | 768 KB+50% | 512 KB |
Power & Dimensions
The Radeon HD 8990 draws 375W versus the Radeon R9 M295X's 250W — a 40% difference. The Radeon R9 M295X is more power-efficient. Recommended PSU: 750W (Radeon HD 8990) vs 350W (Radeon R9 M295X). Power connectors: 2x 8-pin vs Mobile.
| Feature | Radeon HD 8990 | Radeon R9 M295X |
|---|---|---|
| TDP | 375W | 250W-33% |
| Recommended PSU | 750W | 350W-53% |
| Power Connector | 2x 8-pin | Mobile |
| Length | — | 1mm |
| Slots | — | 0 |
| Perf/Watt | 13.9 | 20.6+48% |
Value Analysis
At launch, the Radeon HD 8990 came in at $999, while the Radeon R9 M295X launched at $300. On MSRP, Radeon R9 M295X was 70% cheaper ($699 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.2 (Radeon HD 8990) vs 17.2 (Radeon R9 M295X) — the Radeon R9 M295X offers 230.8% better value. The newer card here is Radeon R9 M295X (2014 vs 2013).
| Feature | Radeon HD 8990 | Radeon R9 M295X |
|---|---|---|
| MSRP | $999 | $300-70% |
| Performance per Dollar | 5.2 | 17.2+231% |
| Codename | Malta | Amethyst |
| Release | April 24 2013 | November 23 2014 |
| Ranking | #412 | #437 |
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