Radeon 6750M vs GeForce GT 640M
Radeon 6750M
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GeForce GT 640M
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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 Radeon 6750M is positioned at rank 182 and the GeForce GT 640M is on rank 224, so the Radeon 6750M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon 6750M
Performance Per Dollar GeForce GT 640M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon 6750M is the superior choice for raw performance. It leads with a 0.4% higher G3D Mark score. However, the GeForce GT 640M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon 6750M | GeForce GT 640M |
|---|---|---|
| Performance | ✅Leading raw performance (+0.4%) | ❌Lower raw frame rates (-0.4%) |
| Longevity | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
The Radeon 6750M offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon 6750M holds the technical lead. Priced at $25 (vs $50), it costs 50% less, resulting in a 100.9% higher cost efficiency score.
| Insight | Radeon 6750M | GeForce GT 640M |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+100.9%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($25) | ⚠️Higher upfront cost ($50) |
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 6750M and GeForce GT 640M
Radeon 6750M
The Radeon 6750M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 35W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 911 points.
GeForce GT 640M
The GeForce GT 640M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from Up to 625 MHz to 645 MHz. It has 384 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 907 points.
Graphics Performance
The Radeon 6750M scores 911 and the GeForce GT 640M reaches 907 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Radeon 6750M is built on TeraScale 2 while the GeForce GT 640M uses Kepler, both on 40 nm vs 28 nm. Shader units: 480 (Radeon 6750M) vs 384 (GeForce GT 640M). Raw compute: 0.576 TFLOPS (Radeon 6750M) vs 0.48 TFLOPS (GeForce GT 640M).
| Feature | Radeon 6750M | GeForce GT 640M |
|---|---|---|
| G3D Mark Score | 911 | 907 |
| Architecture | TeraScale 2 | Kepler |
| Process Node | 40 nm | 28 nm |
| Shading Units | 480+25% | 384 |
| Compute (TFLOPS) | 0.576 TFLOPS+20% | 0.48 TFLOPS |
| ROPs | 8 | 16+100% |
| TMUs | 24 | 32+33% |
| L1 Cache | 48 KB+50% | 32 KB |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon 6750M | GeForce GT 640M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon 6750M comes with 512 MB of VRAM, while the GeForce GT 640M has 2 GB. The GeForce GT 640M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit.
| Feature | Radeon 6750M | GeForce GT 640M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
| L2 Cache | 256 KB | 256 KB |
Power & Dimensions
The Radeon 6750M draws 35W versus the GeForce GT 640M's 32W — a 9% difference. The GeForce GT 640M is more power-efficient. Recommended PSU: 350W (Radeon 6750M) vs 350W (GeForce GT 640M). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | Radeon 6750M | GeForce GT 640M |
|---|---|---|
| TDP | 35W | 32W-9% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 70°C |
| Perf/Watt | 26.0 | 28.3+9% |
Value Analysis
The Radeon 6750M costs 50% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): 36.4 (Radeon 6750M) vs 18.1 (GeForce GT 640M) — the Radeon 6750M offers 101.1% better value. The GeForce GT 640M is the newer GPU (2012 vs 2011).
| Feature | Radeon 6750M | GeForce GT 640M |
|---|---|---|
| Avg Price (30d) | $25-50% | $50 |
| Performance per Dollar | 36.4+101% | 18.1 |
| Codename | Whistler | GK107 |
| Release | January 4 2011 | March 22 2012 |
| Ranking | #905 | #909 |
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