
Radeon 550

Radeon HD 6870
Radeon 550 vs Radeon HD 6870 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 550 vs Radeon HD 6870 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 550 vs Radeon HD 6870: 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 550
2017Why buy it
- ✅Costs $160 less on MSRP ($79 MSRP vs $239 MSRP).
- ✅Delivers 193.5% more G3D Mark for each dollar spent, at 27.1 vs 9.2 G3D/$ ($79 MSRP vs $239 MSRP).
- ✅Draws 50W instead of 151W, a 101W reduction.
Trade-offs
- ❌Lower average FPS than Radeon HD 6870 across 50 tracked games in our benchmark data.
- ❌2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon HD 6870
2010Why buy it
- ✅93.6% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2010 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌202.5% HIGHER MSRP$239 MSRPvs$79 MSRP
- ❌Lower G3D Mark per dollar, at 9.2 vs 27.1 G3D/$ ($239 MSRP vs $79 MSRP).
- ❌202% higher power demand at 151W vs 50W.
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Radeon 550 vs Radeon HD 6870 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon 550
The Radeon 550 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,140 points. Launch price was $79.

Radeon HD 6870
The Radeon HD 6870 is manufactured by AMD. It was released in October 21 2010. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 1120 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,206 points. Launch price was $239.
Graphics Performance
The Radeon 550 scores 2,140 and the Radeon HD 6870 reaches 2,206 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon 550 is built on GCN 4.0 while the Radeon HD 6870 uses TeraScale 2, both on 14 nm vs 40 nm. Shader units: 512 (Radeon 550) vs 1,120 (Radeon HD 6870). Raw compute: 1.211 TFLOPS (Radeon 550) vs 2.016 TFLOPS (Radeon HD 6870). Boost clocks: 1183 MHz vs 900 MHz.
| Feature | Radeon 550 | Radeon HD 6870 |
|---|---|---|
| G3D Mark Score | 2,140 | 2,206+3% |
| Architecture | GCN 4.0 | TeraScale 2 |
| Process Node | 14 nm | 40 nm |
| Shading Units | 512 | 1120+119% |
| Compute (TFLOPS) | 1.211 TFLOPS | 2.016 TFLOPS+66% |
| Boost Clock | 1183 MHz+31% | 900 MHz |
| ROPs | 16 | 32+100% |
| TMUs | 32 | 56+75% |
| L1 Cache | 128 KB | 224 KB+75% |
| L2 Cache | 256 KB | 512 KB+100% |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon 550 | Radeon HD 6870 |
|---|---|---|
| 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 64-bit on the Radeon 550 and 128-bit on the Radeon HD 6870. L2 Cache: 256 KB (Radeon 550) vs 512 KB (Radeon HD 6870) — the Radeon HD 6870 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon 550 | Radeon HD 6870 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The Radeon 550 draws 50W versus the Radeon HD 6870's 151W — a 100.5% difference. The Radeon 550 is more power-efficient. Recommended PSU: 300W (Radeon 550) vs 500W (Radeon HD 6870). Power connectors: None vs 2x 6-pin.
| Feature | Radeon 550 | Radeon HD 6870 |
|---|---|---|
| TDP | 50W-67% | 151W |
| Recommended PSU | 300W-40% | 500W |
| Power Connector | None | 2x 6-pin |
| Length | — | 247mm |
| Height | — | 111mm |
| Slots | — | 2 |
| Temp (Load) | — | 85 |
| Perf/Watt | 42.8+193% | 14.6 |
Value Analysis
At launch, the Radeon 550 came in at $79, while the Radeon HD 6870 launched at $239. On MSRP, Radeon 550 was 66.9% cheaper ($160 less). Performance per dollar on MSRP (G3D Mark / MSRP): 27.1 (Radeon 550) vs 9.2 (Radeon HD 6870) — the Radeon 550 offers 194.6% better value. The newer card here is Radeon 550 (2017 vs 2010).
| Feature | Radeon 550 | Radeon HD 6870 |
|---|---|---|
| MSRP | $79-67% | $239 |
| Performance per Dollar | 27.1+195% | 9.2 |
| Codename | Lexa | Barts |
| Release | April 20 2017 | October 21 2010 |
| Ranking | #668 | #661 |
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