
Tesla K80 vs GeForce GTX 950

Tesla K80
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GeForce GTX 950
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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 Tesla K80 is positioned at rank #343 in our cost-efficiency ranking, representing a Lower 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 Tesla K80
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Tesla K80 is the superior choice for raw performance. It leads with a 0.1% higher G3D Mark score and 100% more VRAM (4 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GTX 950.
| Insight | Tesla K80 | GeForce GTX 950 |
|---|---|---|
| Performance | ✅Leading raw performance (+0.1%) | ❌Lower raw frame rates (-0.1%) |
| Longevity | 🛑Obsolete Architecture (2014 / Kepler 2.0 (2013−2015)) | 🛑Obsolete Architecture (2015 / Maxwell 2.0 (2014−2019)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce GTX 950 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GTX 950 holds the technical lead. Priced at $48 (vs $50), it costs 4% less, resulting in a 4.1% higher cost efficiency score.
| Insight | Tesla K80 | GeForce GTX 950 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+4.1%) |
| Upfront Cost | ⚠️Higher upfront cost ($50) | ✅More affordable ($48) |
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 Tesla K80 and GeForce GTX 950

Tesla K80
The Tesla K80 is manufactured by NVIDIA. It was released in November 17 2014. It features the Kepler 2.0 architecture. The core clock ranges from 562 MHz to 824 MHz. It has 2496 ×2 shading units. The thermal design power (TDP) is 300W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,363 points.

GeForce GTX 950
The GeForce GTX 950 is manufactured by NVIDIA. It was released in August 20 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 1024 MHz to 1188 MHz. It has 768 shading units. The thermal design power (TDP) is 90W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,357 points. Launch price was $159.
Graphics Performance
The Tesla K80 scores 5,363 and the GeForce GTX 950 reaches 5,357 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The Tesla K80 is built on Kepler 2.0 while the GeForce GTX 950 uses Maxwell 2.0, both on a 28 nm process. Shader units: 2,496 (Tesla K80) vs 768 (GeForce GTX 950). Raw compute: 4.113 TFLOPS ×2 (Tesla K80) vs 1.825 TFLOPS (GeForce GTX 950). Boost clocks: 824 MHz vs 1188 MHz.
| Feature | Tesla K80 | GeForce GTX 950 |
|---|---|---|
| G3D Mark Score | 5,363 | 5,357 |
| Architecture | Kepler 2.0 | Maxwell 2.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 2496 ×2+225% | 768 |
| Compute (TFLOPS) | 4.113 TFLOPS ×2+125% | 1.825 TFLOPS |
| Boost Clock | 824 MHz | 1188 MHz+44% |
| ROPs | 48 ×2+50% | 32 |
| TMUs | 208 ×2+333% | 48 |
| L1 Cache | 208 KB | 288 KB+38% |
| L2 Cache | 1.5 MB+50% | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | Tesla K80 | GeForce GTX 950 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The Tesla K80 comes with 4 GB of VRAM, while the GeForce GTX 950 has 2 GB. The Tesla K80 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 1.5 MB (Tesla K80) vs 1 MB (GeForce GTX 950) — the Tesla K80 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Tesla K80 | GeForce GTX 950 |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR6 | GDDR5 |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1.5 MB+50% | 1 MB |
Power & Dimensions
The Tesla K80 draws 300W versus the GeForce GTX 950's 90W — a 107.7% difference. The GeForce GTX 950 is more power-efficient. Recommended PSU: 350W (Tesla K80) vs 350W (GeForce GTX 950). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Tesla K80 | GeForce GTX 950 |
|---|---|---|
| TDP | 300W | 90W-70% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | — | 202mm |
| Slots | — | 2 |
| Perf/Watt | 17.9 | 59.5+232% |
Value Analysis
The Tesla K80 launched at $5000 MSRP and currently averages $50, while the GeForce GTX 950 launched at $159 and now averages $48. The GeForce GTX 950 costs 4% less ($2 savings) at current market prices. Performance per dollar (G3D Mark / price): 107.3 (Tesla K80) vs 111.6 (GeForce GTX 950) — the GeForce GTX 950 offers 4% better value. The GeForce GTX 950 is the newer GPU (2015 vs 2014).
| Feature | Tesla K80 | GeForce GTX 950 |
|---|---|---|
| MSRP | $5000 | $159-97% |
| Avg Price (30d) | $50 | $48-4% |
| Performance per Dollar | 107.3 | 111.6+4% |
| Codename | GK210 | GM206 |
| Release | November 17 2014 | August 20 2015 |
| Ranking | #419 | #425 |
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