
Radeon HD 6990

Radeon R9 360
Radeon HD 6990 vs Radeon R9 360 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 6990 vs Radeon R9 360 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 6990 vs Radeon R9 360: 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 6990
2011Why buy it
- ✅155.0% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2011 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌606.1% HIGHER MSRP$699 MSRPvs$99 MSRP
- ❌Lower G3D Mark per dollar, at 4.3 vs 30.6 G3D/$ ($699 MSRP vs $99 MSRP).
- ❌1150% higher power demand at 375W vs 30W.
- ❌87.9% longer card at 310mm vs 165mm.
Radeon R9 360
2015Why buy it
- ✅Costs $600 less on MSRP ($99 MSRP vs $699 MSRP).
- ✅Delivers 610.3% more G3D Mark for each dollar spent, at 30.6 vs 4.3 G3D/$ ($99 MSRP vs $699 MSRP).
- ✅Draws 30W instead of 375W, a 345W reduction.
- ✅Measures 165mm instead of 310mm, a 145mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Lower average FPS than Radeon HD 6990 across 50 tracked games in our benchmark data.
- ❌2015 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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Radeon HD 6990 vs Radeon R9 360 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon HD 6990
The Radeon HD 6990 is manufactured by AMD. It was released in March 8 2011. It features the TeraScale 3 architecture. The core clock speed is 830 MHz. It has 1536 ×2 shading units. The thermal design power (TDP) is 375W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,014 points. Launch price was $699.

Radeon R9 360
The Radeon R9 360 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 925 MHz. It has 512 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,032 points.
Graphics Performance
The Radeon HD 6990 scores 3,014 and the Radeon R9 360 reaches 3,032 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Radeon HD 6990 is built on TeraScale 3 while the Radeon R9 360 uses GCN 1.0, both on 40 nm vs 28 nm. Shader units: 1,536 (Radeon HD 6990) vs 512 (Radeon R9 360). Raw compute: 2.55 TFLOPS ×2 (Radeon HD 6990) vs 0.9472 TFLOPS (Radeon R9 360).
| Feature | Radeon HD 6990 | Radeon R9 360 |
|---|---|---|
| G3D Mark Score | 3,014 | 3,032 |
| Architecture | TeraScale 3 | GCN 1.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 1536 ×2+200% | 512 |
| Compute (TFLOPS) | 2.55 TFLOPS ×2+169% | 0.9472 TFLOPS |
| ROPs | 32 ×2+100% | 16 |
| TMUs | 96 ×2+200% | 32 |
| L1 Cache | 384 KB+200% | 128 KB |
| L2 Cache | 512 KB+100% | 256 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6990 | Radeon R9 360 |
|---|---|---|
| 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 2 GB of GDDR5. Memory bus width is 128-bit on the Radeon HD 6990 and 128-bit on the Radeon R9 360. L2 Cache: 512 KB (Radeon HD 6990) vs 256 KB (Radeon R9 360) — the Radeon HD 6990 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6990 | Radeon R9 360 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Display & API Support
DirectX support: 11.2 (Radeon HD 6990) vs 12 (12_0) (Radeon R9 360). Vulkan: None vs 1.2. OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 5 vs 4.
| Feature | Radeon HD 6990 | Radeon R9 360 |
|---|---|---|
| DirectX | 11.2 | 12 (12_0)+7% |
| Vulkan | None | 1.2 |
| OpenGL | 4.4 | 4.6+5% |
| Max Displays | 5+25% | 4 |
Media & Encoding
Hardware encoder: None (Radeon HD 6990) vs VCE 2.0 (Radeon R9 360). Decoder: UVD 3.0 vs UVD 4.2. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 6990) vs H.264,VC-1,MPEG-2 (Radeon R9 360).
| Feature | Radeon HD 6990 | Radeon R9 360 |
|---|---|---|
| Encoder | None | VCE 2.0 |
| Decoder | UVD 3.0 | UVD 4.2 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Radeon HD 6990 draws 375W versus the Radeon R9 360's 30W — a 170.4% difference. The Radeon R9 360 is more power-efficient. Recommended PSU: 750W (Radeon HD 6990) vs 350W (Radeon R9 360). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 310mm vs 165mm, occupying 2 vs 2 slots. Typical load temperature: 85 vs 75.
| Feature | Radeon HD 6990 | Radeon R9 360 |
|---|---|---|
| TDP | 375W | 30W-92% |
| Recommended PSU | 750W | 350W-53% |
| Power Connector | 2x 8-pin | PCIe-powered |
| Length | 310mm | 165mm |
| Height | 115mm | 110mm |
| Slots | 2 | 2 |
| Temp (Load) | 85 | 75-12% |
| Perf/Watt | 8.0 | 101.1+1164% |
Value Analysis
At launch, the Radeon HD 6990 came in at $699, while the Radeon R9 360 launched at $99. On MSRP, Radeon R9 360 was 85.8% cheaper ($600 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.3 (Radeon HD 6990) vs 30.6 (Radeon R9 360) — the Radeon R9 360 offers 611.6% better value. The newer card here is Radeon R9 360 (2015 vs 2011).
| Feature | Radeon HD 6990 | Radeon R9 360 |
|---|---|---|
| MSRP | $699 | $99-86% |
| Performance per Dollar | 4.3 | 30.6+612% |
| Codename | Antilles | Tropo |
| Release | March 8 2011 | May 5 2015 |
| Ranking | #583 | #711 |
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