
GeForce GTX 880M vs T400 4GB

GeForce GTX 880M
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T400 4GB
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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 GTX 880M is positioned at rank 116 and the T400 4GB is on rank 63, so the T400 4GB offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce GTX 880M
Performance Per Dollar T400 4GB
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The T400 4GB is significantly newer (2021 vs 2014). The T400 4GB likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GTX 880M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce GTX 880M is the superior choice for raw performance. It leads with a 0.6% higher G3D Mark score and 300% more VRAM (8 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the T400 4GB.
| Insight | GeForce GTX 880M | T400 4GB |
|---|---|---|
| Performance | ✅Leading raw performance (+0.6%) | ❌Lower raw frame rates (-0.6%) |
| Longevity | 🛑Obsolete Architecture (2014 / Kepler (2012−2018)) | Turing (2018−2022) (12nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+300%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The T400 4GB offers a compelling cost-to-performance ratio. Priced at $99 versus $150 for the GeForce GTX 880M, it costs 34% less. While it maintains basic entry-level capabilities, this results in a 50.6% higher cost efficiency score.
| Insight | GeForce GTX 880M | T400 4GB |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+50.6%) |
| Upfront Cost | ⚠️Higher upfront cost ($150) | ✅More affordable ($99) |
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 880M and T400 4GB

GeForce GTX 880M
The GeForce GTX 880M is manufactured by NVIDIA. It was released in March 12 2014. It features the Kepler architecture. The core clock ranges from 954 MHz to 993 MHz. It has 1536 shading units. The thermal design power (TDP) is 122W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,826 points.
T400 4GB
The T400 4GB is manufactured by an unknown manufacturer. It was released in May 6 2021. It features the Turing architecture. The core clock ranges from 420 MHz to 1425 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 3,803 points.
Graphics Performance
The GeForce GTX 880M scores 3,826 and the T400 4GB reaches 3,803 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The GeForce GTX 880M is built on Kepler while the T400 4GB uses Turing, both on 28 nm vs 12 nm. Shader units: 1,536 (GeForce GTX 880M) vs 384 (T400 4GB). Raw compute: 3.05 TFLOPS (GeForce GTX 880M) vs 1.094 TFLOPS (T400 4GB). Boost clocks: 993 MHz vs 1425 MHz.
| Feature | GeForce GTX 880M | T400 4GB |
|---|---|---|
| G3D Mark Score | 3,826 | 3,803 |
| Architecture | Kepler | Turing |
| Process Node | 28 nm | 12 nm |
| Shading Units | 1536+300% | 384 |
| Compute (TFLOPS) | 3.05 TFLOPS+179% | 1.094 TFLOPS |
| Boost Clock | 993 MHz | 1425 MHz+44% |
| ROPs | 32+100% | 16 |
| TMUs | 128+433% | 24 |
| L1 Cache | 128 KB | 384 KB+200% |
| L2 Cache | 0.5 MB | 1 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 880M | T400 4GB |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The GeForce GTX 880M comes with 8 GB of VRAM, while the T400 4GB has 2 GB. The GeForce GTX 880M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 64-bit. L2 Cache: 0.5 MB (GeForce GTX 880M) vs 1 MB (T400 4GB) — the T400 4GB has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 880M | T400 4GB |
|---|---|---|
| VRAM Capacity | 8 GB+300% | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256-bit+300% | 64-bit |
| L2 Cache | 0.5 MB | 1 MB+100% |
Display & API Support
DirectX support: 12_0 (GeForce GTX 880M) vs 12_0 (T400 4GB). Maximum simultaneous displays: 0 vs 3.
| Feature | GeForce GTX 880M | T400 4GB |
|---|---|---|
| DirectX | 12_0 | 12_0 |
| Max Displays | 0 | 3 |
Media & Encoding
Hardware encoder: NVENC 1st Gen (GeForce GTX 880M) vs NVENC 7th Gen (T400 4GB). Decoder: NVDEC 1st Gen vs NVDEC 4th Gen.
| Feature | GeForce GTX 880M | T400 4GB |
|---|---|---|
| Encoder | NVENC 1st Gen | NVENC 7th Gen |
| Decoder | NVDEC 1st Gen | NVDEC 4th Gen |
Power & Dimensions
The GeForce GTX 880M draws 122W versus the T400 4GB's 30W — a 121.1% difference. The T400 4GB is more power-efficient. Recommended PSU: 350W (GeForce GTX 880M) vs 350W (T400 4GB). Power connectors: PCIe-powered vs PCIe-powered. Card length: 1mm vs 156mm, occupying 0 vs 1 slots.
| Feature | GeForce GTX 880M | T400 4GB |
|---|---|---|
| TDP | 122W | 30W-75% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 1mm | 156mm |
| Slots | 0-100% | 1 |
| Perf/Watt | 31.4 | 126.8+304% |
Value Analysis
The T400 4GB costs 34% less ($51 savings) at current market prices. Performance per dollar (G3D Mark / price): 25.5 (GeForce GTX 880M) vs 38.4 (T400 4GB) — the T400 4GB offers 50.6% better value. The T400 4GB is the newer GPU (2021 vs 2014).
| Feature | GeForce GTX 880M | T400 4GB |
|---|---|---|
| MSRP | — | $159 |
| Avg Price (30d) | $150 | $99-34% |
| Performance per Dollar | 25.5 | 38.4+51% |
| Codename | GK104 | TU117 |
| Release | March 12 2014 | May 6 2021 |
| Ranking | #514 | #518 |
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