
Radeon Pro WX 2100 vs GeForce GTX 645

Radeon Pro WX 2100
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GeForce GTX 645
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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. The Radeon Pro WX 2100 is positioned at rank #118 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. 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 Radeon Pro WX 2100
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon Pro WX 2100 is significantly newer (2017 vs 2010). The Radeon Pro WX 2100 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 645 is the superior choice for raw performance. It leads with a 0.5% higher G3D Mark score. However, the Radeon Pro WX 2100 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.5%) | ✅Leading raw performance (+0.5%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020)) | 🛑Obsolete Architecture (2010 / Fermi (2010−2014)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce GTX 645 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GTX 645 holds the technical lead. Priced at $20 (vs $45), it costs 56% less, resulting in a 126.1% higher cost efficiency score.
| Insight | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+126.1%) |
| Upfront Cost | ⚠️Higher upfront cost ($45) | ✅More affordable ($20) |
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 Radeon Pro WX 2100 and GeForce GTX 645

Radeon Pro WX 2100
The Radeon Pro WX 2100 is manufactured by AMD. It was released in June 4 2017. It features the GCN 4.0 architecture. The core clock ranges from 925 MHz to 1219 MHz. It has 512 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,871 points. Launch price was $149.

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.
Graphics Performance
The Radeon Pro WX 2100 scores 1,871 and the GeForce GTX 645 reaches 1,880 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon Pro WX 2100 is built on GCN 4.0 while the GeForce GTX 645 uses Fermi, both on 14 nm vs 40 nm. Shader units: 512 (Radeon Pro WX 2100) vs 352 (GeForce GTX 645). Raw compute: 1.248 TFLOPS (Radeon Pro WX 2100) vs 0.8554 TFLOPS (GeForce GTX 645).
| Feature | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| G3D Mark Score | 1,871 | 1,880 |
| Architecture | GCN 4.0 | Fermi |
| Process Node | 14 nm | 40 nm |
| Shading Units | 512+45% | 352 |
| Compute (TFLOPS) | 1.248 TFLOPS+46% | 0.8554 TFLOPS |
| ROPs | 16 | 32+100% |
| TMUs | 32 | 44+38% |
| L1 Cache | 128 KB | 704 KB+450% |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon Pro WX 2100 comes with 2 GB of VRAM, while the GeForce GTX 645 has 1 GB. The Radeon Pro WX 2100 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 256 KB (Radeon Pro WX 2100) vs 512 KB (GeForce GTX 645) — the GeForce GTX 645 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| VRAM Capacity | 2 GB+100% | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 512 KB+100% |
Display & API Support
DirectX support: 12 (12_0) (Radeon Pro WX 2100) vs 11.0 (GeForce GTX 645). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 3.
| Feature | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| DirectX | 12 (12_0)+9% | 11.0 |
| Vulkan | 1.3+8% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: VCE 3.4 (Polaris) (Radeon Pro WX 2100) vs NVENC (1st Gen) (GeForce GTX 645). Decoder: UVD 6.3 vs PureVideo VP5. Supported codecs: H.264,HEVC (Radeon Pro WX 2100) vs MPEG-2,VC-1,H.264,MPEG-4 (GeForce GTX 645).
| Feature | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| Encoder | VCE 3.4 (Polaris) | NVENC (1st Gen) |
| Decoder | UVD 6.3 | PureVideo VP5 |
| Codecs | H.264,HEVC | MPEG-2,VC-1,H.264,MPEG-4 |
Power & Dimensions
The Radeon Pro WX 2100 draws 35W versus the GeForce GTX 645's 200W — a 140.4% difference. The Radeon Pro WX 2100 is more power-efficient. Recommended PSU: 350W (Radeon Pro WX 2100) vs 300W (GeForce GTX 645). Power connectors: PCIe-powered vs None. Card length: 168mm vs 147mm, occupying 1 vs 1 slots. Typical load temperature: 80°C vs 80.
| Feature | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| TDP | 35W-83% | 200W |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | PCIe-powered | None |
| Length | 168mm | 147mm |
| Height | 69mm | 111mm |
| Slots | 1 | 1 |
| Temp (Load) | 80°C | 80 |
| Perf/Watt | 53.5+469% | 9.4 |
Value Analysis
The Radeon Pro WX 2100 launched at $149 MSRP and currently averages $45, while the GeForce GTX 645 launched at $150 and now averages $20. The GeForce GTX 645 costs 55.6% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): 41.6 (Radeon Pro WX 2100) vs 94.0 (GeForce GTX 645) — the GeForce GTX 645 offers 126% better value. The Radeon Pro WX 2100 is the newer GPU (2017 vs 2010).
| Feature | Radeon Pro WX 2100 | GeForce GTX 645 |
|---|---|---|
| MSRP | $149 | $150 |
| Avg Price (30d) | $45 | $20-56% |
| Performance per Dollar | 41.6 | 94.0+126% |
| Codename | Lexa | GF100 |
| Release | June 4 2017 | May 31 2010 |
| Ranking | #702 | #618 |
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