GeForce 840M vs Radeon HD 4870 X2
When choosing between GeForce 840M and Radeon HD 4870 X2, 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 4870 X2.
Radeon HD 4870 X2
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 4870 X2 | |
| Power consumption (TDP) | 33 Watt | 286 Watt |
| Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 4 GB | 1 GB |
| Display Connectors | No outputs | 2x DVI, 1x S-Video |
| Check Price |
- Radeon HD 4870 X2 has 766% more power consumption, than GeForce 840M.
- GeForce 840M is connected by PCIe 3.0 x8, and Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
- GeForce 840M has 3 GB more memory, than Radeon HD 4870 X2.
- GeForce 840M is used in Laptops, and Radeon HD 4870 X2 - in Desktops.
- GeForce 840M is build with Maxwell architecture, and Radeon HD 4870 X2 - with TeraScale.
- Core clock speed of GeForce 840M is 329 MHz higher, than Radeon HD 4870 X2.
- GeForce 840M is manufactured by 28 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.
- Memory clock speed of Radeon HD 4870 X2 is 1600 MHz higher, than GeForce 840M.
Game benchmarks
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | 0−1 | 1−2 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 14−16 |
| medium / 1080p | 3−4 | 6−7 |
| The average gaming FPS of Radeon HD 4870 X2 in Assassin's Creed Odyssey is 33% more, than GeForce 840M. | ||
| high / 1080p | − | 8−9 |
| ultra / 1080p | 4−5 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 21−24 |
| medium / 1080p | 5−6 | 9−10 |
| The average gaming FPS of Radeon HD 4870 X2 in Battlefield 5 is 33% more, than GeForce 840M. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 40−45 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce 840M and Radeon HD 4870 X2 have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 120−130 | 130−140 |
| medium / 768p | 90−95 | 100−110 |
| ultra / 1080p | 40−45 | 50−55 |
| QHD / 1440p | 24−27 | 24−27 |
| 4K / 2160p | 18−20 | − |
| high / 768p | 65−70 | 75−80 |
| The average gaming FPS of Radeon HD 4870 X2 in Counter-Strike: Global Offensive is 12% more, than GeForce 840M. | ||
| low / 768p | 85−90 | 70−75 |
| ultra / 1080p | 16−18 | 21−24 |
| medium / 1080p | 40−45 | 40−45 |
| The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 8% more, than Radeon HD 4870 X2. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 50−55 | 55−60 |
| ultra / 1080p | 24−27 | 30−35 |
| The average gaming FPS of Radeon HD 4870 X2 in Dota 2 is 7% more, than GeForce 840M. | ||
| high / 1080p | 2−3 | 4−5 |
| ultra / 1080p | 2−3 | 4−5 |
| 4K / 2160p | 0−1 | 1−2 |
| low / 720p | 12−14 | 14−16 |
| medium / 1080p | 3−4 | 6−7 |
| The average gaming FPS of Radeon HD 4870 X2 in Far Cry 5 is 40% more, than GeForce 840M. | ||
| high / 1080p | 10−11 | 12−14 |
| ultra / 1080p | 5−6 | 7−8 |
| QHD / 1440p | 2−3 | 4−5 |
| low / 720p | 50−55 | 60−65 |
| medium / 1080p | 10−12 | 18−20 |
| The average gaming FPS of Radeon HD 4870 X2 in Fortnite is 31% more, than GeForce 840M. | ||
| high / 1080p | 4−5 | 8−9 |
| ultra / 1080p | − | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 21−24 |
| medium / 1080p | 7−8 | 10−11 |
| The average gaming FPS of Radeon HD 4870 X2 in Forza Horizon 4 is 44% more, than GeForce 840M. | ||
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 5−6 | 10−11 |
| ultra / 1080p | 2−3 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 40−45 |
| The average gaming FPS of Radeon HD 4870 X2 in Grand Theft Auto V is 17% more, than GeForce 840M. | ||
| high / 1080p | 1−2 | 2−3 |
| ultra / 1080p | 0−1 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 5−6 | 9−10 |
| medium / 1080p | 3−4 | 4−5 |
| The average gaming FPS of Radeon HD 4870 X2 in Metro Exodus is 66% more, than GeForce 840M. | ||
| low / 768p | 90−95 | 85−90 |
| high / 1080p | 85−90 | 70−75 |
| ultra / 1080p | 70−75 | − |
| medium / 1080p | 90−95 | − |
| The average gaming FPS of GeForce 840M in Minecraft is 12% more, than Radeon HD 4870 X2. | ||
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 27−30 | 30−35 |
| medium / 1080p | 14−16 | 14−16 |
| The average gaming FPS of Radeon HD 4870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 11% more, than GeForce 840M. | ||
| high / 1080p | − | 7−8 |
| ultra / 1080p | 4−5 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 6−7 | 8−9 |
| medium / 1080p | − | 8−9 |
| The average gaming FPS of Radeon HD 4870 X2 in Red Dead Redemption 2 is 20% more, than GeForce 840M. | ||
| low / 768p | 12−14 | 20−22 |
| medium / 768p | 9−10 | 12−14 |
| high / 1080p | 4−5 | 7−8 |
| ultra / 1080p | 3−4 | 5−6 |
| 4K / 2160p | 0−1 | 1−2 |
| The average gaming FPS of Radeon HD 4870 X2 in The Witcher 3: Wild Hunt is 57% more, than GeForce 840M. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 35−40 | 40−45 |
| ultra / 1080p | 16−18 | 18−20 |
| high / 768p | 30−35 | 30−35 |
| The average gaming FPS of Radeon HD 4870 X2 in World of Tanks is 2% more, than GeForce 840M. | ||
Full Specs
| GeForce 840M | Radeon HD 4870 X2 | |
| Architecture | Maxwell | TeraScale |
| Code name | N15S-GT | R700 |
| Type | Laptop | Desktop |
| Release date | 12 March 2014 | 12 August 2008 |
| Pipelines | 384 | 800 |
| Core clock speed | 1029 MHz | 700 MHz |
| Boost Clock | 1124 MHz | |
| Transistor count | 956 million | |
| Manufacturing process technology | 28 nm | 55 nm |
| Texture fill rate | 17.98 | 28.00 |
| Floating-point performance | 863.2 gflops | 2x 1,120.0 gflops |
| Length | 267 mm | |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 2000 MHz | 3600 MHz |
| Memory bandwidth | 16.02 GB/s | 115.2 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.5 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| 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 |