GeForce GT 640 Rev. 2 vs Radeon HD 5750
GeForce GT 640 Rev. 2
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Radeon HD 5750
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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. The GeForce GT 640 Rev. 2 is positioned at rank 109 and the Radeon HD 5750 is on rank 143, so the GeForce GT 640 Rev. 2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce GT 640 Rev. 2
Performance Per Dollar Radeon HD 5750
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 5750 is the superior choice for raw performance. It leads with a 0.1% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GT 640 Rev. 2.
| Insight | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.1%) | ✅Leading raw performance (+0.1%) |
| Longevity | 🛑Obsolete Architecture (2013 / Kepler 2.0 (2013−2015)) | 🛑Obsolete Architecture (2009 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon HD 5750 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 5750 holds the technical lead. Priced at $25 (vs $99), it costs 75% less, resulting in a 296.3% higher cost efficiency score.
| Insight | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+296.3%) |
| Upfront Cost | ⚠️Higher upfront cost ($99) | ✅More affordable ($25) |
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 GT 640 Rev. 2 and Radeon HD 5750
GeForce GT 640 Rev. 2
The GeForce GT 640 Rev. 2 is manufactured by NVIDIA. It was released in May 29 2013. It features the Kepler 2.0 architecture. The core clock speed is 1046 MHz. It has 384 shading units. The thermal design power (TDP) is 49W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,168 points. Launch price was $89.
Radeon HD 5750
The Radeon HD 5750 is manufactured by AMD. It was released in October 13 2009. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 720 shading units. The thermal design power (TDP) is 86W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,169 points.
Graphics Performance
The GeForce GT 640 Rev. 2 scores 1,168 and the Radeon HD 5750 reaches 1,169 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The GeForce GT 640 Rev. 2 is built on Kepler 2.0 while the Radeon HD 5750 uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 384 (GeForce GT 640 Rev. 2) vs 720 (Radeon HD 5750). Raw compute: 0.8033 TFLOPS (GeForce GT 640 Rev. 2) vs 1.008 TFLOPS (Radeon HD 5750).
| Feature | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| G3D Mark Score | 1,168 | 1,169 |
| Architecture | Kepler 2.0 | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 384 | 720+88% |
| Compute (TFLOPS) | 0.8033 TFLOPS | 1.008 TFLOPS+25% |
| ROPs | 8 | 16+100% |
| TMUs | 32 | 36+13% |
| L1 Cache | 32 KB | 72 KB+125% |
| L2 Cache | 128 KB | 256 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GT 640 Rev. 2 comes with 512 MB of VRAM, while the Radeon HD 5750 has 1 GB. The Radeon HD 5750 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 128 KB (GeForce GT 640 Rev. 2) vs 256 KB (Radeon HD 5750) — the Radeon HD 5750 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 128 KB | 256 KB+100% |
Media & Encoding
Supported codecs: H.264,MPEG-2,VC-1 (GeForce GT 640 Rev. 2) vs H.264 (Radeon HD 5750).
| Feature | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| Encoder | NVENC (Kepler) | — |
| Decoder | PureVideo HD 5 | — |
| Codecs | H.264,MPEG-2,VC-1 | H.264 |
Power & Dimensions
The GeForce GT 640 Rev. 2 draws 49W versus the Radeon HD 5750's 86W — a 54.8% difference. The GeForce GT 640 Rev. 2 is more power-efficient. Recommended PSU: 300W (GeForce GT 640 Rev. 2) vs 450W (Radeon HD 5750). Power connectors: None vs 1x 6-pin.
| Feature | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| TDP | 49W-43% | 86W |
| Recommended PSU | 300W-33% | 450W |
| Power Connector | None | 1x 6-pin |
| Length | 145mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 65 | — |
| Perf/Watt | 23.8+75% | 13.6 |
Value Analysis
The GeForce GT 640 Rev. 2 launched at $99 MSRP and currently averages $99, while the Radeon HD 5750 launched at $130 and now averages $25. The Radeon HD 5750 costs 74.7% less ($74 savings) at current market prices. Performance per dollar (G3D Mark / price): 11.8 (GeForce GT 640 Rev. 2) vs 46.8 (Radeon HD 5750) — the Radeon HD 5750 offers 296.6% better value. The GeForce GT 640 Rev. 2 is the newer GPU (2013 vs 2009).
| Feature | GeForce GT 640 Rev. 2 | Radeon HD 5750 |
|---|---|---|
| MSRP | $99-24% | $130 |
| Avg Price (30d) | $99 | $25-75% |
| Performance per Dollar | 11.8 | 46.8+297% |
| Codename | GK208 | Juniper |
| Release | May 29 2013 | October 13 2009 |
| Ranking | #786 | #834 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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