GeForce 840M vs Radeon HD 4850 X2
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and Radeon HD 4850 X2. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 840M and Radeon HD 4850 X2. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 4850 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 4850 X2 | |
| Power consumption (TDP) | 33 Watt | 250 Watt |
| Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | |
| Memory type | DDR3 | GDDR3 |
| Maximum RAM amount | 4 GB | 512 MB |
| Display Connectors | No outputs | 4x DVI, 1x S-Video |
| Check Price |
- Radeon HD 4850 X2 has 657% more power consumption, than GeForce 840M.
- GeForce 840M is connected by PCIe 3.0 x8, and Radeon HD 4850 X2 uses PCIe 2.0 x16 interface.
- Radeon HD 4850 X2 has 508 GB more memory, than GeForce 840M.
- GeForce 840M is used in Laptops, and Radeon HD 4850 X2 - in Desktops.
- GeForce 840M is build with Maxwell architecture, and Radeon HD 4850 X2 - with TeraScale.
- Core clock speed of GeForce 840M is 404 MHz higher, than Radeon HD 4850 X2.
- GeForce 840M is manufactured by 28 nm process technology, and Radeon HD 4850 X2 - by 55 nm process technology.
- Memory clock speed of GeForce 840M is 10 MHz higher, than Radeon HD 4850 X2.
Game benchmarks
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | 0−1 | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 14−16 |
| medium / 1080p | 3−4 | 5−6 |
| The average gaming FPS of Radeon HD 4850 X2 in Assassin's Creed Odyssey is 33% more, than GeForce 840M. | ||
| ultra / 1080p | 4−5 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 18−20 |
| medium / 1080p | 5−6 | 8−9 |
| The average gaming FPS of Radeon HD 4850 X2 in Battlefield 5 is 22% more, than GeForce 840M. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 40−45 | 30−35 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce 840M in Call of Duty: Warzone is 12% more, than Radeon HD 4850 X2. | ||
| 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 4850 X2 have the same average FPS in Counter-Strike: Global Offensive. | ||
| low / 768p | 85−90 | 80−85 |
| ultra / 1080p | 16−18 | 14−16 |
| medium / 1080p | 40−45 | 40−45 |
| The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 6% more, than Radeon HD 4850 X2. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 50−55 | 50−55 |
| ultra / 1080p | 24−27 | 27−30 |
| The average gaming FPS of Radeon HD 4850 X2 in Dota 2 is 1% more, than GeForce 840M. | ||
| high / 1080p | 2−3 | 5−6 |
| ultra / 1080p | 2−3 | − |
| 4K / 2160p | 0−1 | 2−3 |
| low / 720p | 12−14 | 14−16 |
| medium / 1080p | 3−4 | 6−7 |
| The average gaming FPS of Radeon HD 4850 X2 in Far Cry 5 is 50% more, than GeForce 840M. | ||
| high / 1080p | 10−11 | 12−14 |
| ultra / 1080p | 5−6 | 7−8 |
| QHD / 1440p | 2−3 | − |
| low / 720p | 50−55 | 50−55 |
| medium / 1080p | 10−12 | 14−16 |
| The average gaming FPS of Radeon HD 4850 X2 in Fortnite is 15% more, than GeForce 840M. | ||
| high / 1080p | 4−5 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 20−22 |
| medium / 1080p | 7−8 | 9−10 |
| The average gaming FPS of Radeon HD 4850 X2 in Forza Horizon 4 is 33% more, than GeForce 840M. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 5−6 | 8−9 |
| ultra / 1080p | 2−3 | 5−6 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 35−40 | 40−45 |
| The average gaming FPS of Radeon HD 4850 X2 in Grand Theft Auto V is 13% more, than GeForce 840M. | ||
| high / 1080p | 1−2 | 3−4 |
| ultra / 1080p | 0−1 | 1−2 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 5−6 | 8−9 |
| medium / 1080p | 3−4 | 4−5 |
| The average gaming FPS of Radeon HD 4850 X2 in Metro Exodus is 66% more, than GeForce 840M. | ||
| low / 768p | 90−95 | 85−90 |
| high / 1080p | 85−90 | 85−90 |
| ultra / 1080p | 70−75 | 80−85 |
| medium / 1080p | 90−95 | 85−90 |
| GeForce 840M and Radeon HD 4850 X2 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 4850 X2 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS. | ||
| ultra / 1080p | 4−5 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 6−7 | 8−9 |
| The average gaming FPS of Radeon HD 4850 X2 in Red Dead Redemption 2 is 60% more, than GeForce 840M. | ||
| low / 768p | 12−14 | 16−18 |
| medium / 768p | 9−10 | 12−14 |
| high / 1080p | 4−5 | 6−7 |
| ultra / 1080p | 3−4 | 5−6 |
| 4K / 2160p | 0−1 | − |
| The average gaming FPS of Radeon HD 4850 X2 in The Witcher 3: Wild Hunt is 42% more, than GeForce 840M. | ||
| low / 768p | 75−80 | 70−75 |
| medium / 768p | 35−40 | 35−40 |
| ultra / 1080p | 16−18 | 16−18 |
| high / 768p | 30−35 | 30−35 |
| The average gaming FPS of GeForce 840M in World of Tanks is 5% more, than Radeon HD 4850 X2. | ||
Full Specs
| GeForce 840M | Radeon HD 4850 X2 | |
| Architecture | Maxwell | TeraScale |
| Code name | N15S-GT | R700 |
| Type | Laptop | Desktop |
| Release date | 12 March 2014 | 7 November 2008 |
| Pipelines | 384 | 800 |
| Core clock speed | 1029 MHz | 625 MHz |
| Boost Clock | 1124 MHz | |
| Transistor count | 956 million | |
| Manufacturing process technology | 28 nm | 55 nm |
| Texture fill rate | 17.98 | 25.00 |
| Floating-point performance | 863.2 gflops | 2x 1,000.0 gflops |
| Length | 267 mm | |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 2000 MHz | 1990 MHz |
| Memory bandwidth | 16.02 GB/s | 63.68 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 |