
GRID P40-6Q

Radeon HD 4770
GRID P40-6Q vs Radeon HD 4770 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.
GRID P40-6Q vs Radeon HD 4770 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
GRID P40-6Q vs Radeon HD 4770: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GRID P40-6Q
2013Why buy it
- ✅Measures 1mm instead of 203mm, a 202mm shorter card that is more SFF-friendly.
- ✅More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌2652.3% HIGHER MSRP$3,000 MSRPvs$109 MSRP
- ❌Lower G3D Mark per dollar, at 0.3 vs 8.3 G3D/$ ($3,000 MSRP vs $109 MSRP).
- ❌181.3% higher power demand at 225W vs 80W.
Radeon HD 4770
2009Why buy it
- ✅Costs $2,891 less on MSRP ($109 MSRP vs $3,000 MSRP).
- ✅Delivers 2664.5% more G3D Mark for each dollar spent, at 8.3 vs 0.3 G3D/$ ($109 MSRP vs $3,000 MSRP).
- ✅Draws 80W instead of 225W, a 145W reduction.
Trade-offs
- ❌2009 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌20200% longer card at 203mm vs 1mm.
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GRID P40-6Q vs Radeon HD 4770 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID P40-6Q
The GRID P40-6Q is manufactured by NVIDIA. It was released in June 28 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 905 points. Launch price was $469.

Radeon HD 4770
The Radeon HD 4770 is manufactured by AMD. It was released in April 28 2009. It features the TeraScale architecture. The core clock speed is 750 MHz. It has 640 shading units. The thermal design power (TDP) is 80W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 909 points. Launch price was $109.
Graphics Performance
The GRID P40-6Q scores 905 and the Radeon HD 4770 reaches 909 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The GRID P40-6Q is built on Kepler while the Radeon HD 4770 uses TeraScale, both on 28 nm vs 40 nm. Shader units: 1,536 (GRID P40-6Q) vs 640 (Radeon HD 4770). Raw compute: 2.289 TFLOPS (GRID P40-6Q) vs 0.96 TFLOPS (Radeon HD 4770).
| Feature | GRID P40-6Q | Radeon HD 4770 |
|---|---|---|
| G3D Mark Score | 905 | 909 |
| Architecture | Kepler | TeraScale |
| Process Node | 28 nm | 40 nm |
| Shading Units | 1536+140% | 640 |
| Compute (TFLOPS) | 2.289 TFLOPS+138% | 0.96 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 128+300% | 32 |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 512 KB+300% | 128 KB |
Advanced Features (DLSS/FSR)
| Feature | GRID P40-6Q | Radeon HD 4770 |
|---|---|---|
| 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)
Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the GRID P40-6Q and 64-bit on the Radeon HD 4770. L2 Cache: 512 KB (GRID P40-6Q) vs 128 KB (Radeon HD 4770) — the GRID P40-6Q has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GRID P40-6Q | Radeon HD 4770 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 512 KB+300% | 128 KB |
Display & API Support
DirectX support: 12_1 (GRID P40-6Q) vs 10.1 (Radeon HD 4770). Maximum simultaneous displays: 0 vs 3.
| Feature | GRID P40-6Q | Radeon HD 4770 |
|---|---|---|
| DirectX | 12_1+19% | 10.1 |
| Max Displays | 0 | 3 |
Power & Dimensions
The GRID P40-6Q draws 225W versus the Radeon HD 4770's 80W — a 95.1% difference. The Radeon HD 4770 is more power-efficient. Recommended PSU: 350W (GRID P40-6Q) vs 400W (Radeon HD 4770). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 1mm vs 203mm, occupying 0 vs 2 slots.
| Feature | GRID P40-6Q | Radeon HD 4770 |
|---|---|---|
| TDP | 225W | 80W-64% |
| Recommended PSU | 350W-13% | 400W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 1mm | 203mm |
| Slots | 0-100% | 2 |
| Temp (Load) | — | 72°C |
| Perf/Watt | 4.0 | 11.4+185% |
Value Analysis
At launch, the GRID P40-6Q came in at $3000, while the Radeon HD 4770 launched at $109. On MSRP, Radeon HD 4770 was 96.4% cheaper ($2891 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.3 (GRID P40-6Q) vs 8.3 (Radeon HD 4770) — the Radeon HD 4770 offers 2666.7% better value. The newer card here is GRID P40-6Q (2013 vs 2009).
| Feature | GRID P40-6Q | Radeon HD 4770 |
|---|---|---|
| MSRP | $3000 | $109-96% |
| Performance per Dollar | 0.3 | 8.3+2667% |
| Codename | GK104 | RV740 |
| Release | June 28 2013 | April 28 2009 |
| Ranking | #628 | #908 |
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