
Mobility Radeon HD 5870 vs GeForce 940A

Mobility Radeon HD 5870
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GeForce 940A
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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 Mobility Radeon HD 5870 is positioned at rank 603 and the GeForce 940A is on rank 320, so the GeForce 940A offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Mobility Radeon HD 5870
Performance Per Dollar GeForce 940A
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce 940A is the superior choice for raw performance. It leads with a 1.7% higher G3D Mark score. However, the Mobility Radeon HD 5870 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.7%) | ✅Leading raw performance (+1.7%) |
| Longevity | 🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015)) | 🛑Obsolete Architecture (2015 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
The Mobility Radeon HD 5870 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Mobility Radeon HD 5870 holds the technical lead. Priced at $50 (vs $80), it costs 38% less, resulting in a 57.3% higher cost efficiency score.
| Insight | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+57.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($50) | ⚠️Higher upfront cost ($80) |
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 Mobility Radeon HD 5870 and GeForce 940A

Mobility Radeon HD 5870
The Mobility Radeon HD 5870 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,088 points.

GeForce 940A
The GeForce 940A is manufactured by NVIDIA. It was released in March 13 2015. 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: 1,107 points.
Graphics Performance
The Mobility Radeon HD 5870 scores 1,088 and the GeForce 940A reaches 1,107 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 5870 is built on TeraScale 2 while the GeForce 940A uses Maxwell, both on 40 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 5870) vs 384 (GeForce 940A). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 5870) vs 0.8632 TFLOPS (GeForce 940A).
| Feature | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| G3D Mark Score | 1,088 | 1,107+2% |
| Architecture | TeraScale 2 | Maxwell |
| Process Node | 40 nm | 28 nm |
| Shading Units | 800+108% | 384 |
| Compute (TFLOPS) | 1.12 TFLOPS+30% | 0.8632 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 40+150% | 16 |
| L1 Cache | 80 KB | 192 KB+140% |
| L2 Cache | 0.25 MB | 1 MB+300% |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| 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 Mobility Radeon HD 5870 comes with 1 GB of VRAM, while the GeForce 940A has 512 MB. The Mobility Radeon HD 5870 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 0.25 MB (Mobility Radeon HD 5870) vs 1 MB (GeForce 940A) — the GeForce 940A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 0.25 MB | 1 MB+300% |
Display & API Support
DirectX support: 11 (5.0) (Mobility Radeon HD 5870) vs 11.0 (GeForce 940A). Vulkan: N/A vs 1.2. OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 0 vs 1.
| Feature | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| DirectX | 11 (5.0) | 11.0 |
| Vulkan | N/A | 1.2 |
| OpenGL | 4.4 | 4.6+5% |
| Max Displays | 0 | 1 |
Media & Encoding
Hardware encoder: None (Mobility Radeon HD 5870) vs NVENC 2 (GeForce 940A). Decoder: UVD 2.2 vs PureVideo HD VP6. Supported codecs: H.264,VC-1,MPEG-2 (Mobility Radeon HD 5870) vs MPEG-2,H.264,VC-1,MPEG-4 (GeForce 940A).
| Feature | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| Encoder | None | NVENC 2 |
| Decoder | UVD 2.2 | PureVideo HD VP6 |
| Codecs | H.264,VC-1,MPEG-2 | MPEG-2,H.264,VC-1,MPEG-4 |
Power & Dimensions
The Mobility Radeon HD 5870 draws 50W versus the GeForce 940A's 33W — a 41% difference. The GeForce 940A is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 5870) vs 350W (GeForce 940A). Power connectors: PCIe-powered vs Legacy. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 85 vs 75°C.
| Feature | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| TDP | 50W | 33W-34% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | Legacy |
| Length | 0mm | 0mm |
| Height | 0mm | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | 85 | 75°C-12% |
| Perf/Watt | 21.8 | 33.5+54% |
Value Analysis
The Mobility Radeon HD 5870 launched at $399 MSRP and currently averages $50, while the GeForce 940A launched at $80 and now averages $80. The Mobility Radeon HD 5870 costs 37.5% less ($30 savings) at current market prices. Performance per dollar (G3D Mark / price): 21.8 (Mobility Radeon HD 5870) vs 13.8 (GeForce 940A) — the Mobility Radeon HD 5870 offers 58% better value. The GeForce 940A is the newer GPU (2015 vs 2010).
| Feature | Mobility Radeon HD 5870 | GeForce 940A |
|---|---|---|
| MSRP | $399 | $80-80% |
| Avg Price (30d) | $50-38% | $80 |
| Performance per Dollar | 21.8+58% | 13.8 |
| Codename | Broadway | GM108 |
| Release | January 7 2010 | March 13 2015 |
| Ranking | #846 | #853 |
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