GeForce GT 750M Mac Edition vs Radeon HD 6990M
GeForce GT 750M Mac Edition
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Radeon HD 6990M
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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 750M Mac Edition is positioned at rank 228 and the Radeon HD 6990M is on rank 233, so the GeForce GT 750M Mac Edition 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 750M Mac Edition
Performance Per Dollar Radeon HD 6990M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GT 750M Mac Edition is the superior choice for raw performance. It leads with a 1.4% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 6990M.
| Insight | GeForce GT 750M Mac Edition | Radeon HD 6990M |
|---|---|---|
| Performance | ✅Leading raw performance (+1.4%) | ❌Lower raw frame rates (-1.4%) |
| Longevity | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the GeForce GT 750M Mac Edition remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 750M Mac Edition and Radeon HD 6990M
GeForce GT 750M Mac Edition
The GeForce GT 750M Mac Edition is manufactured by NVIDIA. It was released in November 8 2013. It features the Kepler architecture. The core clock speed is 926 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,311 points.
Radeon HD 6990M
The Radeon HD 6990M is manufactured by AMD. It was released in July 12 2011. It features the TeraScale 2 architecture. The core clock speed is 715 MHz. It has 1120 shading units. The thermal design power (TDP) is 100W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,264 points.
Graphics Performance
The GeForce GT 750M Mac Edition scores 3,311 and the Radeon HD 6990M reaches 3,264 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The GeForce GT 750M Mac Edition is built on Kepler while the Radeon HD 6990M uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 384 (GeForce GT 750M Mac Edition) vs 1,120 (Radeon HD 6990M). Raw compute: 0.7112 TFLOPS (GeForce GT 750M Mac Edition) vs 1.602 TFLOPS (Radeon HD 6990M).
| Feature | GeForce GT 750M Mac Edition | Radeon HD 6990M |
|---|---|---|
| G3D Mark Score | 3,311+1% | 3,264 |
| Architecture | Kepler | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 384 | 1120+192% |
| Compute (TFLOPS) | 0.7112 TFLOPS | 1.602 TFLOPS+125% |
| ROPs | 16 | 32+100% |
| TMUs | 32 | 56+75% |
| L1 Cache | 32 KB | 224 KB+600% |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GT 750M Mac Edition | Radeon HD 6990M |
|---|---|---|
| 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)
Both cards feature 2 GB of video memory. Bus width: 64-bit vs System. L2 Cache: 256 KB (GeForce GT 750M Mac Edition) vs 512 KB (Radeon HD 6990M) — the Radeon HD 6990M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 750M Mac Edition | Radeon HD 6990M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 64-bit | System |
| L2 Cache | 256 KB | 512 KB+100% |
Power & Dimensions
The GeForce GT 750M Mac Edition draws 50W versus the Radeon HD 6990M's 100W — a 66.7% difference. The GeForce GT 750M Mac Edition is more power-efficient. Recommended PSU: 350W (GeForce GT 750M Mac Edition) vs 350W (Radeon HD 6990M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | GeForce GT 750M Mac Edition | Radeon HD 6990M |
|---|---|---|
| TDP | 50W-50% | 100W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | 0 | — |
| Temp (Load) | 85°C | — |
| Perf/Watt | 66.2+103% | 32.6 |
Value Analysis
The GeForce GT 750M Mac Edition is the newer GPU (2013 vs 2011).
| Feature | GeForce GT 750M Mac Edition | Radeon HD 6990M |
|---|---|---|
| MSRP | $149 | — |
| Avg Price (30d) | $40 | — |
| Codename | GK107 | Blackcomb |
| Release | November 8 2013 | July 12 2011 |
| Ranking | #735 | #691 |
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