
GRID P40-6Q

Radeon R5 340
GRID P40-6Q vs Radeon R5 340 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 R5 340 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 R5 340: 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
- ✅Competitive enough if your priority is price, power, or specific feature preference.
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.
- ❌2930.3% HIGHER MSRP$3,000 MSRPvs$99 MSRP
- ❌Lower G3D Mark per dollar, at 0.3 vs 9.4 G3D/$ ($3,000 MSRP vs $99 MSRP).
- ❌350% higher power demand at 225W vs 50W.
Radeon R5 340
2017Why buy it
- ✅Costs $2,901 less on MSRP ($99 MSRP vs $3,000 MSRP).
- ✅Delivers 3030.8% more G3D Mark for each dollar spent, at 9.4 vs 0.3 G3D/$ ($99 MSRP vs $3,000 MSRP).
- ✅Draws 50W instead of 225W, a 175W reduction.
Trade-offs
- ❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
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GRID P40-6Q vs Radeon R5 340 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 R5 340
The Radeon R5 340 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1183 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 935 points. Launch price was $79.
Graphics Performance
The GRID P40-6Q scores 905 and the Radeon R5 340 reaches 935 in the G3D Mark benchmark — just a 3.3% difference, making them near-identical in rasterization performance. The GRID P40-6Q is built on Kepler while the Radeon R5 340 uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 1,536 (GRID P40-6Q) vs 384 (Radeon R5 340). Raw compute: 2.289 TFLOPS (GRID P40-6Q) vs 0.9085 TFLOPS (Radeon R5 340).
| Feature | GRID P40-6Q | Radeon R5 340 |
|---|---|---|
| G3D Mark Score | 905 | 935+3% |
| Architecture | Kepler | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 1536+300% | 384 |
| Compute (TFLOPS) | 2.289 TFLOPS+152% | 0.9085 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 128+433% | 24 |
| L1 Cache | 128 KB+33% | 96 KB |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | GRID P40-6Q | Radeon R5 340 |
|---|---|---|
| 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 128-bit on the Radeon R5 340.
| Feature | GRID P40-6Q | Radeon R5 340 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 512 KB | 512 KB |
Power & Dimensions
The GRID P40-6Q draws 225W versus the Radeon R5 340's 50W — a 127.3% difference. The Radeon R5 340 is more power-efficient. Recommended PSU: 350W (GRID P40-6Q) vs 300W (Radeon R5 340). Power connectors: PCIe-powered vs None.
| Feature | GRID P40-6Q | Radeon R5 340 |
|---|---|---|
| TDP | 225W | 50W-78% |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | PCIe-powered | None |
| Length | 1mm | — |
| Slots | 0 | — |
| Perf/Watt | 4.0 | 18.7+368% |
Value Analysis
At launch, the GRID P40-6Q came in at $3000, while the Radeon R5 340 launched at $99. On MSRP, Radeon R5 340 was 96.7% cheaper ($2901 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.3 (GRID P40-6Q) vs 9.4 (Radeon R5 340) — the Radeon R5 340 offers 3033.3% better value. The newer card here is Radeon R5 340 (2017 vs 2013).
| Feature | GRID P40-6Q | Radeon R5 340 |
|---|---|---|
| MSRP | $3000 | $99-97% |
| Performance per Dollar | 0.3 | 9.4+3033% |
| Codename | GK104 | Lexa |
| Release | June 28 2013 | April 20 2017 |
| Ranking | #628 | #773 |
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