
GeForce 820M

GeForce GT 240
GeForce 820M vs GeForce GT 240 Performance Spectrum
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.
GeForce 820M vs GeForce GT 240 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Call of Duty: Warzone

Civilization VI
GeForce 820M vs GeForce GT 240: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce 820M
2014Why buy it
- ✅445.6% more average FPS across 18 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
- ✅Draws 33W instead of 64W, a 31W reduction.
Trade-offs
- ❌2014 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 6.2 G3D/$ (Unknown MSRP vs $80 MSRP).
GeForce GT 240
2014Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 6.2 vs 0 G3D/$ ($80 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than GeForce 820M across 18 tracked games in our benchmark data.
- ❌Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
- ❌2014 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌93.9% higher power demand at 64W vs 33W.
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GeForce 820M vs GeForce GT 240 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 GT 240
The GeForce GT 240 is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 495 points. Launch price was $89.
Graphics Performance
The GeForce 820M scores 482 and the GeForce GT 240 reaches 495 in the G3D Mark benchmark — just a 2.7% difference, making them near-identical in rasterization performance. The GeForce 820M is built on Maxwell while the GeForce GT 240 uses Kepler, both on a 28 nm process. Shader units: 384 (GeForce 820M) vs 384 (GeForce GT 240). Raw compute: 0.8632 TFLOPS (GeForce 820M) vs 0.7626 TFLOPS (GeForce GT 240).
| Feature | GeForce 820M | GeForce GT 240 |
|---|---|---|
| G3D Mark Score | 482 | 495+3% |
| Architecture | Maxwell | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.8632 TFLOPS+13% | 0.7626 TFLOPS |
| ROPs | 8 | 16+100% |
| TMUs | 16 | 32+100% |
| L1 Cache | 192 KB+500% | 32 KB |
| L2 Cache | 1 MB+300% | 0.25 MB |
Advanced Features (DLSS/FSR)
| Feature | GeForce 820M | GeForce GT 240 |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce 820M has 2 GB of VRAM, while the GeForce GT 240 carries 1 GB. GeForce 820M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce 820M and 128-bit on the GeForce GT 240. L2 Cache: 1 MB (GeForce 820M) vs 0.25 MB (GeForce GT 240) — the GeForce 820M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 820M | GeForce GT 240 |
|---|---|---|
| VRAM Capacity | 2 GB+100% | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1 MB+300% | 0.25 MB |
Display & API Support
DirectX support: 11.0 (GeForce 820M) vs 10.1 (GeForce GT 240). Vulkan: None vs N/A. OpenGL: 4.0 vs 3.3. Maximum simultaneous displays: 1 vs 2.
| Feature | GeForce 820M | GeForce GT 240 |
|---|---|---|
| DirectX | 11.0+9% | 10.1 |
| Vulkan | None | N/A |
| OpenGL | 4.0+21% | 3.3 |
| Max Displays | 1 | 2+100% |
Media & Encoding
Hardware encoder: No (GeForce 820M) vs None (GeForce GT 240). Decoder: PureVideo HD VP4 vs PureVideo HD (VP4). Supported codecs: MPEG-2,H.264,VC-1,MPEG-4 ASP (GeForce 820M) vs H.264,VC-1,MPEG-2 (GeForce GT 240).
| Feature | GeForce 820M | GeForce GT 240 |
|---|---|---|
| Encoder | No | None |
| Decoder | PureVideo HD VP4 | PureVideo HD (VP4) |
| Codecs | MPEG-2,H.264,VC-1,MPEG-4 ASP | H.264,VC-1,MPEG-2 |
Power & Dimensions
The GeForce 820M draws 33W versus the GeForce GT 240's 64W — a 63.9% difference. The GeForce 820M is more power-efficient. Recommended PSU: 350W (GeForce 820M) vs 300W (GeForce GT 240). Power connectors: Legacy vs None. Card length: 0mm vs 168mm, occupying 0 vs 1 slots. Typical load temperature: 70°C vs 70.
| Feature | GeForce 820M | GeForce GT 240 |
|---|---|---|
| TDP | 33W-48% | 64W |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | Legacy | None |
| Length | 0mm | 168mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 1 |
| Temp (Load) | 70°C | 70 |
| Perf/Watt | 14.6+90% | 7.7 |
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