FirePro V5900 vs Radeon HD 6770 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 V5900 vs Radeon HD 6770 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 V5900 vs Radeon HD 6770: 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 V5900
2011Why buy it
- ✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
- ✅Draws 75W instead of 108W, a 33W reduction.
- ✅More future proof: TeraScale 3 (2010−2013) on 40nm with a newer platform for upcoming games.
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.
- ❌364.3% HIGHER MSRP$599 MSRPvs$129 MSRP
- ❌Lower G3D Mark per dollar, at 2.1 vs 9.9 G3D/$ ($599 MSRP vs $129 MSRP).
- ❌15.7% longer card at 229mm vs 198mm.
Radeon HD 6770
2011Why buy it
- ✅Costs $470 less on MSRP ($129 MSRP vs $599 MSRP).
- ✅Delivers 379% more G3D Mark for each dollar spent, at 9.9 vs 2.1 G3D/$ ($129 MSRP vs $599 MSRP).
- ✅Measures 198mm instead of 229mm, a 31mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌44% higher power demand at 108W vs 75W.
Quick Answers
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FirePro V5900 vs Radeon HD 6770 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

FirePro V5900
The FirePro V5900 is manufactured by AMD. It was released in May 24 2011. It features the TeraScale 3 architecture. The core clock speed is 600 MHz. It has 512 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,232 points.

Radeon HD 6770
The Radeon HD 6770 is manufactured by AMD. It was released in January 21 2011. It features the TeraScale 2 architecture. The boost clock speed is 900 MHz. It has 800 shading units. The thermal design power (TDP) is 108W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,271 points. Launch price was $129.
Graphics Performance
The FirePro V5900 scores 1,232 and the Radeon HD 6770 reaches 1,271 in the G3D Mark benchmark — just a 3.2% difference, making them near-identical in rasterization performance. The FirePro V5900 is built on TeraScale 3 while the Radeon HD 6770 uses TeraScale 2, both on a 40 nm process. Shader units: 512 (FirePro V5900) vs 800 (Radeon HD 6770). Raw compute: 0.6144 TFLOPS (FirePro V5900) vs 1.36 TFLOPS (Radeon HD 6770).
| Feature | FirePro V5900 | Radeon HD 6770 |
|---|---|---|
| G3D Mark Score | 1,232 | 1,271+3% |
| Architecture | TeraScale 3 | TeraScale 2 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 512 | 800+56% |
| Compute (TFLOPS) | 0.6144 TFLOPS | 1.36 TFLOPS+121% |
| ROPs | 32+100% | 16 |
| TMUs | 32 | 40+25% |
| L1 Cache | 128 KB+60% | 80 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | FirePro V5900 | Radeon HD 6770 |
|---|---|---|
| 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 V5900 has 2 GB of VRAM, while the Radeon HD 6770 carries 1 GB. FirePro V5900 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the FirePro V5900 and 128-bit on the Radeon HD 6770. L2 Cache: 512 KB (FirePro V5900) vs 256 KB (Radeon HD 6770) — the FirePro V5900 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | FirePro V5900 | Radeon HD 6770 |
|---|---|---|
| VRAM Capacity | 2 GB+100% | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 512 KB+100% | 256 KB |
Display & API Support
DirectX support: 11.2 (FirePro V5900) vs 11.2 (11_0) (Radeon HD 6770). Vulkan: None vs N/A. OpenGL: 4.4 vs 4.4. Maximum simultaneous displays: 3 vs 3.
| Feature | FirePro V5900 | Radeon HD 6770 |
|---|---|---|
| DirectX | 11.2 | 11.2 (11_0) |
| Vulkan | None | N/A |
| OpenGL | 4.4 | 4.4 |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: None (FirePro V5900) vs None (Radeon HD 6770). Decoder: UVD 3.1 vs UVD 2.2. Supported codecs: H.264,VC-1,MPEG-2 (FirePro V5900) vs H.264,VC-1,MPEG-2 (Radeon HD 6770).
| Feature | FirePro V5900 | Radeon HD 6770 |
|---|---|---|
| Encoder | None | None |
| Decoder | UVD 3.1 | UVD 2.2 |
| Codecs | H.264,VC-1,MPEG-2 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The FirePro V5900 draws 75W versus the Radeon HD 6770's 108W — a 36.1% difference. The FirePro V5900 is more power-efficient. Recommended PSU: 350W (FirePro V5900) vs 450W (Radeon HD 6770). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 229mm vs 198mm, occupying 1 vs 2 slots. Typical load temperature: 80 vs 75.
| Feature | FirePro V5900 | Radeon HD 6770 |
|---|---|---|
| TDP | 75W-31% | 108W |
| Recommended PSU | 350W-22% | 450W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 229mm | 198mm |
| Height | 112mm | 111mm |
| Slots | 1-50% | 2 |
| Temp (Load) | 80 | 75-6% |
| Perf/Watt | 16.4+39% | 11.8 |
Value Analysis
At launch, the FirePro V5900 came in at $599, while the Radeon HD 6770 launched at $129. On MSRP, Radeon HD 6770 was 78.5% cheaper ($470 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.1 (FirePro V5900) vs 9.9 (Radeon HD 6770) — the Radeon HD 6770 offers 371.4% better value.
| Feature | FirePro V5900 | Radeon HD 6770 |
|---|---|---|
| MSRP | $599 | $129-78% |
| Performance per Dollar | 2.1 | 9.9+371% |
| Codename | Cayman | Juniper |
| Release | May 24 2011 | January 21 2011 |
| Ranking | #812 | #807 |
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