
GeForce 820M vs GeForce 800M

GeForce 820M
Popular choices:

GeForce 800M
Popular choices:
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 820M is positioned at rank 341 and the GeForce 800M is on rank 290, so the GeForce 800M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 820M
Performance Per Dollar GeForce 800M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce 820M is the superior choice for raw performance. It leads with a 1% higher G3D Mark score and 300% more VRAM (2 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce 800M.
| Insight | GeForce 820M | GeForce 800M |
|---|---|---|
| Performance | ✅Leading raw performance (+1%) | ❌Lower raw frame rates (-1%) |
| Longevity | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+300%) | ❌ Less VRAM capacity |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the GeForce 820M 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 820M and GeForce 800M

GeForce 820M
The GeForce 820M is manufactured by NVIDIA. It was released in March 12 2014. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 482 points.

GeForce 800M
The GeForce 800M is manufactured by NVIDIA. It was released in March 12 2014. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 477 points.
Graphics Performance
The GeForce 820M scores 482 and the GeForce 800M reaches 477 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The GeForce 820M is built on Maxwell while the GeForce 800M uses Maxwell, both on a 28 nm process. Shader units: 384 (GeForce 820M) vs 384 (GeForce 800M). Raw compute: 0.8632 TFLOPS (GeForce 820M) vs 0.8632 TFLOPS (GeForce 800M). Boost clocks: 1124 MHz vs 1124 MHz.
| Feature | GeForce 820M | GeForce 800M |
|---|---|---|
| G3D Mark Score | 482+1% | 477 |
| Architecture | Maxwell | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.8632 TFLOPS | 0.8632 TFLOPS |
| Boost Clock | 1124 MHz | 1124 MHz |
| ROPs | 8 | 8 |
| TMUs | 16 | 16 |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 1 MB | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | GeForce 820M | GeForce 800M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The GeForce 820M comes with 2 GB of VRAM, while the GeForce 800M has 512 MB. The GeForce 820M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit.
| Feature | GeForce 820M | GeForce 800M |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1 MB | 1 MB |
Display & API Support
DirectX support: 11.0 (GeForce 820M) vs 11.0 (GeForce 800M). Vulkan: None vs None. OpenGL: 4.0 vs 4.5. Maximum simultaneous displays: 1 vs 1.
| Feature | GeForce 820M | GeForce 800M |
|---|---|---|
| DirectX | 11.0 | 11.0 |
| Vulkan | None | None |
| OpenGL | 4.0 | 4.5+13% |
| Max Displays | 1 | 1 |
Media & Encoding
Hardware encoder: No (GeForce 820M) vs No (GeForce 800M). Decoder: PureVideo HD VP4 vs PureVideo HD VP5. Supported codecs: MPEG-2,H.264,VC-1,MPEG-4 ASP (GeForce 820M) vs MPEG-2,H.264,VC-1,MPEG-4 (GeForce 800M).
| Feature | GeForce 820M | GeForce 800M |
|---|---|---|
| Encoder | No | No |
| Decoder | PureVideo HD VP4 | PureVideo HD VP5 |
| Codecs | MPEG-2,H.264,VC-1,MPEG-4 ASP | MPEG-2,H.264,VC-1,MPEG-4 |
Power & Dimensions
The GeForce 820M draws 33W versus the GeForce 800M's 33W — a 0% difference. The GeForce 800M is more power-efficient. Recommended PSU: 350W (GeForce 820M) vs 350W (GeForce 800M). Power connectors: Legacy vs Legacy. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 70°C vs 70°C.
| Feature | GeForce 820M | GeForce 800M |
|---|---|---|
| TDP | 33W | 33W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | Legacy |
| Length | 0mm | 0mm |
| Height | 0mm | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | 70°C | 70°C |
| Perf/Watt | 14.6 | 14.5 |
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