GeForce GTX 645 vs GeForce GTX 1650
GeForce GTX 645
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GeForce GTX 1650
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The GeForce GTX 1650 is significantly newer (2019 vs 2010). The GeForce GTX 1650 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GTX 645 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce GTX 1650 is the superior choice for raw performance. It leads with a 318.6% higher G3D Mark score and 300% more VRAM (4 GB vs 1 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GTX 645.
| Insight | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-318.6%) | ✅Leading raw performance (+318.6%) |
| Longevity | 🛑Obsolete Architecture (2010 / Fermi (2010−2014)) | Turing (2018−2022) (12nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce GTX 1650 offers a compelling cost-to-performance ratio. Although it costs $75 (vs $20), its significant performance lead justifies the premium, offering 11.6% better value per dollar than the GeForce GTX 645.
| Insight | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+11.6%) |
| Upfront Cost | ✅More affordable ($20) | ⚠️Higher upfront cost ($75) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of GeForce GTX 645 and GeForce GTX 1650
GeForce GTX 645
The GeForce GTX 645 is manufactured by NVIDIA. It was released in May 31 2010. It features the Fermi architecture. The core clock speed is 607 MHz. It has 352 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,880 points. Launch price was $279.
GeForce GTX 1650
The GeForce GTX 1650 is manufactured by NVIDIA. It was released in April 23 2019. It features the Turing architecture. The core clock ranges from 1485 MHz to 1665 MHz. It has 896 shading units. The thermal design power (TDP) is 75W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 7,869 points. Launch price was $149.
Graphics Performance
In G3D Mark, the GeForce GTX 645 scores 1,880 versus the GeForce GTX 1650's 7,869 — the GeForce GTX 1650 leads by 318.6%. The GeForce GTX 645 is built on Fermi while the GeForce GTX 1650 uses Turing, both on 40 nm vs 12 nm. Shader units: 352 (GeForce GTX 645) vs 896 (GeForce GTX 1650). Raw compute: 0.8554 TFLOPS (GeForce GTX 645) vs 2.984 TFLOPS (GeForce GTX 1650).
| Feature | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| G3D Mark Score | 1,880 | 7,869+319% |
| Architecture | Fermi | Turing |
| Process Node | 40 nm | 12 nm |
| Shading Units | 352 | 896+155% |
| Compute (TFLOPS) | 0.8554 TFLOPS | 2.984 TFLOPS+249% |
| ROPs | 32 | 32 |
| TMUs | 44 | 56+27% |
| L1 Cache | 704 KB | 896 KB+27% |
| L2 Cache | 0.5 MB | 1 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 2.1 (Compatible) |
| Frame Generation | FSR 3 (Compatible) | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The GeForce GTX 645 comes with 1 GB of VRAM, while the GeForce GTX 1650 has 4 GB. The GeForce GTX 1650 offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 0.5 MB (GeForce GTX 645) vs 1 MB (GeForce GTX 1650) — the GeForce GTX 1650 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| VRAM Capacity | 1 GB | 4 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | 128 GB/s |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 0.5 MB | 1 MB+100% |
Display & API Support
DirectX support: 11.0 (GeForce GTX 645) vs 12 (GeForce GTX 1650). Vulkan: 1.2 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 3.
| Feature | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| DirectX | 11.0 | 12+9% |
| Vulkan | 1.2 | 1.4+17% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: NVENC (1st Gen) (GeForce GTX 645) vs NVENC 5th gen (Volta) (GeForce GTX 1650). Decoder: PureVideo VP5 vs NVDEC 4th gen. Supported codecs: MPEG-2,VC-1,H.264,MPEG-4 (GeForce GTX 645) vs H.264,H.265/HEVC,VP8,VP9 (GeForce GTX 1650).
| Feature | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| Encoder | NVENC (1st Gen) | NVENC 5th gen (Volta) |
| Decoder | PureVideo VP5 | NVDEC 4th gen |
| Codecs | MPEG-2,VC-1,H.264,MPEG-4 | H.264,H.265/HEVC,VP8,VP9 |
Power & Dimensions
The GeForce GTX 645 draws 200W versus the GeForce GTX 1650's 75W — a 90.9% difference. The GeForce GTX 1650 is more power-efficient. Recommended PSU: 300W (GeForce GTX 645) vs 300W (GeForce GTX 1650). Power connectors: None vs None. Card length: 147mm vs 229mm, occupying 1 vs 2 slots. Typical load temperature: 80 vs 70°C.
| Feature | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| TDP | 200W | 75W-63% |
| Recommended PSU | 300W | 300W |
| Power Connector | None | None |
| Length | 147mm | 229mm |
| Height | 111mm | 111mm |
| Slots | 1-50% | 2 |
| Temp (Load) | 80 | 70°C-13% |
| Perf/Watt | 9.4 | 104.9+1016% |
Value Analysis
The GeForce GTX 645 launched at $150 MSRP and currently averages $20, while the GeForce GTX 1650 launched at $149 and now averages $75. The GeForce GTX 645 costs 73.3% less ($55 savings) at current market prices. Performance per dollar (G3D Mark / price): 94.0 (GeForce GTX 645) vs 104.9 (GeForce GTX 1650) — the GeForce GTX 1650 offers 11.6% better value. The GeForce GTX 1650 is the newer GPU (2019 vs 2010).
| Feature | GeForce GTX 645 | GeForce GTX 1650 |
|---|---|---|
| MSRP | $150 | $149 |
| Avg Price (30d) | $20-73% | $75 |
| Performance per Dollar | 94.0 | 104.9+12% |
| Codename | GF100 | TU117 |
| Release | May 31 2010 | April 23 2019 |
| Ranking | #618 | #323 |
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The most powerful gpus ranked by G3D Mark benchmark scores.
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