
FirePro W7100

Radeon HD 8990
FirePro W7100 vs Radeon HD 8990 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.
FirePro W7100 vs Radeon HD 8990 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
FirePro W7100 vs Radeon HD 8990: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
FirePro W7100
2014Why buy it
- ✅Costs $200 less on MSRP ($799 MSRP vs $999 MSRP).
- ✅Delivers 21.5% more G3D Mark for each dollar spent, at 6.3 vs 5.2 G3D/$ ($799 MSRP vs $999 MSRP).
- ✅166.7% more VRAM for high-resolution textures and newer games (8 GB vs 3 GB).
- ✅Draws 150W instead of 375W, a 225W reduction.
Trade-offs
- ❌2014 hardware with 8 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 8990
2013Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Less VRAM, with 3 GB vs 8 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.
- ❌25% HIGHER MSRP$999 MSRPvs$799 MSRP
- ❌Lower G3D Mark per dollar, at 5.2 vs 6.3 G3D/$ ($999 MSRP vs $799 MSRP).
- ❌150% higher power demand at 375W vs 150W.
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FirePro W7100 vs Radeon HD 8990 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

FirePro W7100
The FirePro W7100 is manufactured by AMD. It was released in August 12 2014. It features the GCN 3.0 architecture. The core clock speed is 920 MHz. It has 1792 shading units. The thermal design power (TDP) is 150W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,065 points.

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.
Graphics Performance
The FirePro W7100 scores 5,065 and the Radeon HD 8990 reaches 5,214 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The FirePro W7100 is built on GCN 3.0 while the Radeon HD 8990 uses GCN 1.0, both on a 28 nm process. Shader units: 1,792 (FirePro W7100) vs 2,048 (Radeon HD 8990). Raw compute: 3.297 TFLOPS (FirePro W7100) vs 4.096 TFLOPS ×2 (Radeon HD 8990).
| Feature | FirePro W7100 | Radeon HD 8990 |
|---|---|---|
| G3D Mark Score | 5,065 | 5,214+3% |
| Architecture | GCN 3.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1792 | 2048 ×2+14% |
| Compute (TFLOPS) | 3.297 TFLOPS | 4.096 TFLOPS ×2+24% |
| ROPs | 32 | 32 ×2 |
| TMUs | 112 | 128 ×2+14% |
| L1 Cache | 448 KB | 512 KB+14% |
| L2 Cache | 512 KB | 768 KB+50% |
Advanced Features (DLSS/FSR)
| Feature | FirePro W7100 | Radeon HD 8990 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The FirePro W7100 has 8 GB of VRAM, while the Radeon HD 8990 carries 3 GB. FirePro W7100 gives you 166.7% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the FirePro W7100 and 384-bit x2 on the Radeon HD 8990. L2 Cache: 512 KB (FirePro W7100) vs 768 KB (Radeon HD 8990) — the Radeon HD 8990 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | FirePro W7100 | Radeon HD 8990 |
|---|---|---|
| VRAM Capacity | 8 GB+167% | 3 GB |
| Memory Type | GDDR6 | GDDR5 |
| Bus Width | 128-bit | 384-bit x2+200% |
| L2 Cache | 512 KB | 768 KB+50% |
Power & Dimensions
The FirePro W7100 draws 150W versus the Radeon HD 8990's 375W — a 85.7% difference. The FirePro W7100 is more power-efficient. Recommended PSU: 350W (FirePro W7100) vs 750W (Radeon HD 8990). Power connectors: PCIe-powered vs 2x 8-pin.
| Feature | FirePro W7100 | Radeon HD 8990 |
|---|---|---|
| TDP | 150W-60% | 375W |
| Recommended PSU | 350W-53% | 750W |
| Power Connector | PCIe-powered | 2x 8-pin |
| Length | 241mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 95 | — |
| Perf/Watt | 33.8+143% | 13.9 |
Value Analysis
At launch, the FirePro W7100 came in at $799, while the Radeon HD 8990 launched at $999. On MSRP, FirePro W7100 was 20% cheaper ($200 less). Performance per dollar on MSRP (G3D Mark / MSRP): 6.3 (FirePro W7100) vs 5.2 (Radeon HD 8990) — the FirePro W7100 offers 21.2% better value. The newer card here is FirePro W7100 (2014 vs 2013).
| Feature | FirePro W7100 | Radeon HD 8990 |
|---|---|---|
| MSRP | $799-20% | $999 |
| Performance per Dollar | 6.3+21% | 5.2 |
| Codename | Tonga | Malta |
| Release | August 12 2014 | April 24 2013 |
| Ranking | #406 | #412 |
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