
GeForce GTX 680M KY_Bullet Edition

GRID K520
GeForce GTX 680M KY_Bullet Edition vs GRID K520 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.
GeForce GTX 680M KY_Bullet Edition vs GRID K520 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
GeForce GTX 680M KY_Bullet Edition vs GRID K520: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GTX 680M KY_Bullet Edition
2013Why buy it
- ✅Draws 122W instead of 225W, a 103W reduction.
- ✅Measures 105mm instead of 267mm, a 162mm shorter card that is more SFF-friendly.
Trade-offs
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 1.0 G3D/$ (Unknown MSRP vs $3,599 MSRP).
GRID K520
2013Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 1.0 vs 0 G3D/$ ($3,599 MSRP vs Unknown MSRP).
Trade-offs
- ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌84.4% higher power demand at 225W vs 122W.
- ❌154.3% longer card at 267mm vs 105mm.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce GTX 680M KY_Bullet Edition vs GRID K520 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 680M KY_Bullet Edition
The GeForce GTX 680M KY_Bullet Edition is manufactured by NVIDIA. It was released in November 8 2013. It features the Kepler architecture. The core clock ranges from 771 MHz to 797 MHz. It has 1536 shading units. The thermal design power (TDP) is 122W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,569 points.

GRID K520
The GRID K520 is manufactured by NVIDIA. It was released in July 23 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 ×2 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,516 points. Launch price was $3,599.
Graphics Performance
The GeForce GTX 680M KY_Bullet Edition scores 3,569 and the GRID K520 reaches 3,516 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce GTX 680M KY_Bullet Edition is built on Kepler while the GRID K520 uses Kepler, both on a 28 nm process. Shader units: 1,536 (GeForce GTX 680M KY_Bullet Edition) vs 1,536 (GRID K520). Raw compute: 2.448 TFLOPS (GeForce GTX 680M KY_Bullet Edition) vs 2.289 TFLOPS ×2 (GRID K520).
| Feature | GeForce GTX 680M KY_Bullet Edition | GRID K520 |
|---|---|---|
| G3D Mark Score | 3,569+2% | 3,516 |
| Architecture | Kepler | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1536 | 1536 ×2 |
| Compute (TFLOPS) | 2.448 TFLOPS+7% | 2.289 TFLOPS ×2 |
| ROPs | 32 | 32 ×2 |
| TMUs | 128 | 128 ×2 |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
The GeForce GTX 680M KY_Bullet Edition gets NVIDIA DLSS, which still tends to look cleaner in motion. The GRID K520 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 680M KY_Bullet Edition | GRID K520 |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | Standard |
Video Memory (VRAM)
Both cards ship with 2 GB of GDDR5. Memory bus width is 256-bit on the GeForce GTX 680M KY_Bullet Edition and 64-bit on the GRID K520.
| Feature | GeForce GTX 680M KY_Bullet Edition | GRID K520 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256-bit+300% | 64-bit |
| L2 Cache | 512 KB | 512 KB |
Display & API Support
DirectX support: 12 (11_0) (GeForce GTX 680M KY_Bullet Edition) vs 12 (11_0) (GRID K520). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 0.
| Feature | GeForce GTX 680M KY_Bullet Edition | GRID K520 |
|---|---|---|
| DirectX | 12 (11_0) | 12 (11_0) |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: NVENC (GeForce GTX 680M KY_Bullet Edition) vs NVENC 1 (GRID K520). Decoder: PureVideo HD (VP5) vs NVDEC 1. Supported codecs: H.264,MPEG-2,VC-1 (GeForce GTX 680M KY_Bullet Edition) vs H.264,MPEG-2,VC-1 (GRID K520).
| Feature | GeForce GTX 680M KY_Bullet Edition | GRID K520 |
|---|---|---|
| Encoder | NVENC | NVENC 1 |
| Decoder | PureVideo HD (VP5) | NVDEC 1 |
| Codecs | H.264,MPEG-2,VC-1 | H.264,MPEG-2,VC-1 |
Power & Dimensions
The GeForce GTX 680M KY_Bullet Edition draws 122W versus the GRID K520's 225W — a 59.4% difference. The GeForce GTX 680M KY_Bullet Edition is more power-efficient. Recommended PSU: 350W (GeForce GTX 680M KY_Bullet Edition) vs 350W (GRID K520). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 105mm vs 267mm, occupying 0 vs 2 slots. Typical load temperature: 75°C vs 75°C.
| Feature | GeForce GTX 680M KY_Bullet Edition | GRID K520 |
|---|---|---|
| TDP | 122W-46% | 225W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 105mm | 267mm |
| Height | 82mm | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 75°C | 75°C |
| Perf/Watt | 29.3+88% | 15.6 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.













