GeForce 840A vs Radeon HD 4870 X2
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and Radeon HD 4870 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 840A and Radeon HD 4870 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.
GeForce 840A
Radeon HD 4870 X2
Main Specs
| GeForce 840A | 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 | 2 GB | 1 GB |
| Display Connectors | No outputs | 2x DVI, 1x S-Video |
- Radeon HD 4870 X2 has 766% more power consumption, than GeForce 840A.
- GeForce 840A is connected by PCIe 3.0 x8, and Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
- GeForce 840A has 1 GB more memory, than Radeon HD 4870 X2.
- Both cards are used in Desktops.
- GeForce 840A is build with Maxwell architecture, and Radeon HD 4870 X2 - with TeraScale.
- Core clock speed of GeForce 840A is 329 MHz higher, than Radeon HD 4870 X2.
- GeForce 840A 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 1598 MHz higher, than GeForce 840A.
Game benchmarks
| high / 1080p | 3−4 | 3−4 |
| ultra / 1080p | 2−3 | 1−2 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 14−16 |
| medium / 1080p | 5−6 | 6−7 |
| GeForce 840A and Radeon HD 4870 X2 have the same average FPS in Assassin's Creed Odyssey. | ||
| high / 1080p | − | 8−9 |
| ultra / 1080p | 7−8 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 18−20 | 21−24 |
| medium / 1080p | 8−9 | 9−10 |
| The average gaming FPS of Radeon HD 4870 X2 in Battlefield 5 is 9% more, than GeForce 840A. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 30−35 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 4870 X2 in Call of Duty: Warzone is 12% more, than GeForce 840A. | ||
| 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 840A. | ||
| low / 768p | 80−85 | 70−75 |
| ultra / 1080p | 14−16 | 21−24 |
| medium / 1080p | 40−45 | 40−45 |
| The average gaming FPS of GeForce 840A in Cyberpunk 2077 is 2% more, than Radeon HD 4870 X2. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 50−55 | 55−60 |
| ultra / 1080p | 27−30 | 30−35 |
| The average gaming FPS of Radeon HD 4870 X2 in Dota 2 is 5% more, than GeForce 840A. | ||
| high / 1080p | 5−6 | 4−5 |
| ultra / 1080p | − | 4−5 |
| 4K / 2160p | 2−3 | 1−2 |
| low / 720p | 14−16 | 14−16 |
| medium / 1080p | 6−7 | 6−7 |
| The average gaming FPS of GeForce 840A in Far Cry 5 is 16% more, than Radeon HD 4870 X2. | ||
| high / 1080p | 12−14 | 12−14 |
| ultra / 1080p | 7−8 | 7−8 |
| QHD / 1440p | − | 4−5 |
| low / 720p | 50−55 | 60−65 |
| medium / 1080p | 14−16 | 18−20 |
| The average gaming FPS of Radeon HD 4870 X2 in Fortnite is 13% more, than GeForce 840A. | ||
| high / 1080p | 7−8 | 8−9 |
| ultra / 1080p | − | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 20−22 | 21−24 |
| medium / 1080p | 9−10 | 10−11 |
| The average gaming FPS of Radeon HD 4870 X2 in Forza Horizon 4 is 8% more, than GeForce 840A. | ||
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 8−9 | 10−11 |
| ultra / 1080p | 5−6 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 40−45 | 40−45 |
| The average gaming FPS of Radeon HD 4870 X2 in Grand Theft Auto V is 3% more, than GeForce 840A. | ||
| high / 1080p | 3−4 | 2−3 |
| ultra / 1080p | 1−2 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 8−9 | 9−10 |
| medium / 1080p | 4−5 | 4−5 |
| GeForce 840A and Radeon HD 4870 X2 have the same average FPS in Metro Exodus. | ||
| low / 768p | 85−90 | 85−90 |
| high / 1080p | 85−90 | 70−75 |
| ultra / 1080p | 80−85 | − |
| medium / 1080p | 85−90 | − |
| The average gaming FPS of GeForce 840A in Minecraft is 8% 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 840A. | ||
| high / 1080p | − | 7−8 |
| ultra / 1080p | 7−8 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 8−9 | 8−9 |
| medium / 1080p | − | 8−9 |
| The average gaming FPS of GeForce 840A in Red Dead Redemption 2 is 33% more, than Radeon HD 4870 X2. | ||
| low / 768p | 16−18 | 20−22 |
| medium / 768p | 12−14 | 12−14 |
| high / 1080p | 6−7 | 7−8 |
| ultra / 1080p | 5−6 | 5−6 |
| 4K / 2160p | − | 1−2 |
| The average gaming FPS of Radeon HD 4870 X2 in The Witcher 3: Wild Hunt is 10% more, than GeForce 840A. | ||
| low / 768p | 70−75 | 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 7% more, than GeForce 840A. | ||
Full Specs
| GeForce 840A | Radeon HD 4870 X2 | |
| Architecture | Maxwell | TeraScale |
| Code name | GM108 | R700 |
| Type | Desktop | Desktop |
| Release date | 17 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 | 2002 MHz | 3600 MHz |
| Memory bandwidth | 16.02 GB/s | 115.2 GB/s |
| DirectX | 12 (11_0) | 10.1 (10_1) |
| Shader Model | 5.1 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 5.0 | |