
GRID K140Q

Radeon R7 A8-8650
GRID K140Q vs Radeon R7 A8-8650 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 K140Q vs Radeon R7 A8-8650 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 K140Q vs Radeon R7 A8-8650: 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 K140Q
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.
- ❌155.1% HIGHER MSRP$125 MSRPvs$49 MSRP
- ❌Lower G3D Mark per dollar, at 5.8 vs 14.7 G3D/$ ($125 MSRP vs $49 MSRP).
- ❌650% higher power demand at 225W vs 30W.
Radeon R7 A8-8650
2014Why buy it
- ✅Costs $76 less on MSRP ($49 MSRP vs $125 MSRP).
- ✅Delivers 151.9% more G3D Mark for each dollar spent, at 14.7 vs 5.8 G3D/$ ($49 MSRP vs $125 MSRP).
- ✅Draws 30W instead of 225W, a 195W reduction.
Trade-offs
- ❌2014 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 K140Q vs Radeon R7 A8-8650 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID K140Q
The GRID K140Q 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: 728 points. Launch price was $469.

Radeon R7 A8-8650
The Radeon R7 A8-8650 is manufactured by AMD. It was released in January 9 2014. It features the GCN 1.0 architecture. The core clock ranges from 725 MHz to 825 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 719 points.
Graphics Performance
The GRID K140Q scores 728 and the Radeon R7 A8-8650 reaches 719 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The GRID K140Q is built on Kepler while the Radeon R7 A8-8650 uses GCN 1.0, both on a 28 nm process. Shader units: 1,536 (GRID K140Q) vs 384 (Radeon R7 A8-8650). Raw compute: 2.289 TFLOPS (GRID K140Q) vs 0.6336 TFLOPS (Radeon R7 A8-8650).
| Feature | GRID K140Q | Radeon R7 A8-8650 |
|---|---|---|
| G3D Mark Score | 728+1% | 719 |
| Architecture | Kepler | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1536+300% | 384 |
| Compute (TFLOPS) | 2.289 TFLOPS+261% | 0.6336 TFLOPS |
| ROPs | 32+300% | 8 |
| TMUs | 128+433% | 24 |
| L1 Cache | 128 KB+33% | 96 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | GRID K140Q | Radeon R7 A8-8650 |
|---|---|---|
| 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 K140Q and 128-bit on the Radeon R7 A8-8650. L2 Cache: 512 KB (GRID K140Q) vs 256 KB (Radeon R7 A8-8650) — the GRID K140Q has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GRID K140Q | Radeon R7 A8-8650 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 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_0 (GRID K140Q) vs 12 (12_0) (Radeon R7 A8-8650). Maximum simultaneous displays: 0 vs 3.
| Feature | GRID K140Q | Radeon R7 A8-8650 |
|---|---|---|
| DirectX | 11_0 | 12 (12_0)+9% |
| Max Displays | 0 | 3 |
Media & Encoding
Hardware encoder: NVENC 3rd Gen (GRID K140Q) vs VCE 2.0 (Radeon R7 A8-8650). Decoder: NVDEC 1st Gen vs UVD 6.0.
| Feature | GRID K140Q | Radeon R7 A8-8650 |
|---|---|---|
| Encoder | NVENC 3rd Gen | VCE 2.0 |
| Decoder | NVDEC 1st Gen | UVD 6.0 |
| Codecs | — | H.264,VC-1,MPEG-2,MPEG-4 |
Power & Dimensions
The GRID K140Q draws 225W versus the Radeon R7 A8-8650's 30W — a 152.9% difference. The Radeon R7 A8-8650 is more power-efficient. Recommended PSU: 350W (GRID K140Q) vs 350W (Radeon R7 A8-8650). Power connectors: PCIe-powered vs PCIe-powered. Card length: 267mm vs 0mm, occupying 1 vs 0 slots.
| Feature | GRID K140Q | Radeon R7 A8-8650 |
|---|---|---|
| TDP | 225W | 30W-87% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 267mm | 0mm |
| Height | — | 0mm |
| Slots | 1 | 0-100% |
| Temp (Load) | — | 72 |
| Perf/Watt | 3.2 | 24.0+650% |
Value Analysis
At launch, the GRID K140Q came in at $125, while the Radeon R7 A8-8650 launched at $49. On MSRP, Radeon R7 A8-8650 was 60.8% cheaper ($76 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.8 (GRID K140Q) vs 14.7 (Radeon R7 A8-8650) — the Radeon R7 A8-8650 offers 153.4% better value. The newer card here is Radeon R7 A8-8650 (2014 vs 2013).
| Feature | GRID K140Q | Radeon R7 A8-8650 |
|---|---|---|
| MSRP | $125 | $49-61% |
| Performance per Dollar | 5.8 | 14.7+153% |
| Codename | GK104 | Opal |
| Release | June 28 2013 | January 9 2014 |
| Ranking | #628 | #890 |
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