GeForce 840M vs Radeon HD 7670A
When choosing between GeForce 840M and Radeon HD 7670A, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 840M and Radeon HD 7670A.
Radeon HD 7670A
GeForce 840M is a Laptop Graphics Card
Note: GeForce 840M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce 840M here:
Main Specs
| GeForce 840M | Radeon HD 7670A | |
| Power consumption (TDP) | 33 Watt | 45 Watt |
| Interface | PCIe 3.0 x8 | MXM-A (3.0) |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 4 GB | 1 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- Radeon HD 7670A has 36% more power consumption, than GeForce 840M.
- GeForce 840M is connected by PCIe 3.0 x8, and Radeon HD 7670A uses MXM-A (3.0) interface.
- GeForce 840M has 3 GB more memory, than Radeon HD 7670A.
- GeForce 840M is used in Laptops, and Radeon HD 7670A - in Desktops.
- GeForce 840M is build with Maxwell architecture, and Radeon HD 7670A - with TeraScale 2.
- Core clock speed of GeForce 840M is 429 MHz higher, than Radeon HD 7670A.
- GeForce 840M is manufactured by 28 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
- Memory clock speed of Radeon HD 7670A is 2000 MHz higher, than GeForce 840M.
Game benchmarks
| high / 1080p | 1−2 | 1−2 |
| ultra / 1080p | 0−1 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 12−14 |
| medium / 1080p | 3−4 | 3−4 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Assassin's Creed Odyssey. | ||
| ultra / 1080p | 4−5 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 16−18 |
| medium / 1080p | 5−6 | 5−6 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Battlefield 5. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 40−45 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 120−130 | 120−130 |
| medium / 768p | 90−95 | 90−95 |
| ultra / 1080p | 40−45 | 40−45 |
| QHD / 1440p | 24−27 | 24−27 |
| 4K / 2160p | 18−20 | 18−20 |
| high / 768p | 65−70 | 65−70 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Counter-Strike: Global Offensive. | ||
| low / 768p | 85−90 | 85−90 |
| ultra / 1080p | 16−18 | 16−18 |
| medium / 1080p | 40−45 | 40−45 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 50−55 | 50−55 |
| ultra / 1080p | 24−27 | 24−27 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Dota 2. | ||
| high / 1080p | 2−3 | 2−3 |
| ultra / 1080p | 2−3 | 2−3 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 12−14 | 12−14 |
| medium / 1080p | 3−4 | 3−4 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Far Cry 5. | ||
| high / 1080p | 10−11 | 10−11 |
| ultra / 1080p | 5−6 | 5−6 |
| QHD / 1440p | 2−3 | 2−3 |
| low / 720p | 50−55 | 50−55 |
| medium / 1080p | 10−12 | 10−12 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Fortnite. | ||
| high / 1080p | 4−5 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 16−18 |
| medium / 1080p | 7−8 | 7−8 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Forza Horizon 4. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 5−6 | 5−6 |
| ultra / 1080p | 2−3 | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 35−40 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Grand Theft Auto V. | ||
| high / 1080p | 1−2 | 1−2 |
| ultra / 1080p | 0−1 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 5−6 | 5−6 |
| medium / 1080p | 3−4 | 3−4 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Metro Exodus. | ||
| low / 768p | 90−95 | 90−95 |
| high / 1080p | 85−90 | 85−90 |
| ultra / 1080p | 70−75 | 70−75 |
| medium / 1080p | 90−95 | 90−95 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Minecraft. | ||
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 27−30 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS. | ||
| ultra / 1080p | 4−5 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 6−7 | 6−7 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in Red Dead Redemption 2. | ||
| low / 768p | 12−14 | 12−14 |
| medium / 768p | 9−10 | 9−10 |
| high / 1080p | 4−5 | 4−5 |
| ultra / 1080p | 3−4 | 3−4 |
| 4K / 2160p | 0−1 | 0−1 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in The Witcher 3: Wild Hunt. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 35−40 | 35−40 |
| ultra / 1080p | 16−18 | 16−18 |
| high / 768p | 30−35 | 30−35 |
| GeForce 840M and Radeon HD 7670A have the same average FPS in World of Tanks. | ||
Full Specs
| GeForce 840M | Radeon HD 7670A | |
| Architecture | Maxwell | TeraScale 2 |
| Code name | N15S-GT | Turks |
| Type | Laptop | Desktop |
| Release date | 12 March 2014 | 5 January 2012 |
| Pipelines | 384 | 480 |
| Core clock speed | 1029 MHz | 600 MHz |
| Boost Clock | 1124 MHz | |
| Transistor count | 716 million | |
| Manufacturing process technology | 28 nm | 40 nm |
| Texture fill rate | 17.98 | 14.40 |
| Floating-point performance | 863.2 gflops | 576.0 gflops |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 2000 MHz | 4000 MHz |
| Memory bandwidth | 16.02 GB/s | 64 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.5 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | N/A |
| CUDA | + | |
| Bus support | PCI Express 2.0, PCI Express 3.0 | |
| Bitcoin / BTC (SHA256) | 92 Mh/s | |
| Laptop size | medium sized | |
| Optimus | + | |
| GPU Boost | 2.0 | |
| GameWorks | + | |
| Check Price |