Radeon HD 4870 X2 vs Radeon HD 6850M
When choosing between Radeon HD 4870 X2 and Radeon HD 6850M, 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 Radeon HD 4870 X2 and Radeon HD 6850M.
Radeon HD 4870 X2
Radeon HD 6850M is a Laptop Graphics Card
Note: Radeon HD 6850M 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 Radeon HD 6850M here:
Main Specs
| Radeon HD 4870 X2 | Radeon HD 6850M | |
| Power consumption (TDP) | 286 Watt | 50 Watt |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | |
| Memory type | GDDR5 | DDR3, GDDR5 |
| Maximum RAM amount | 1 GB | 1 GB |
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
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- Radeon HD 4870 X2 has 472% more power consumption, than Radeon HD 6850M.
- Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
- Radeon HD 4870 X2 and Radeon HD 6850M have maximum RAM of 1 GB.
- Radeon HD 4870 X2 is used in Desktops, and Radeon HD 6850M - in Laptops.
- Radeon HD 4870 X2 is build with TeraScale architecture, and Radeon HD 6850M - with Terascale 2.
- Core clock speed of Radeon HD 4870 X2 is 125 MHz higher, than Radeon HD 6850M.
- Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
- Memory clock speed of Radeon HD 4870 X2 is 2800 MHz higher, than Radeon HD 6850M.
Game benchmarks
| high / 1080p | 3−4 | 2−3 |
| ultra / 1080p | 1−2 | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 12−14 |
| medium / 1080p | 6−7 | 3−4 |
| The average gaming FPS of Radeon HD 4870 X2 in Assassin's Creed Odyssey is 33% more, than Radeon HD 6850M. | ||
| high / 1080p | 8−9 | − |
| ultra / 1080p | 6−7 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 21−24 | 14−16 |
| medium / 1080p | 9−10 | 6−7 |
| The average gaming FPS of Radeon HD 4870 X2 in Battlefield 5 is 50% more, than Radeon HD 6850M. | ||
| low / 768p | 45−50 | 50−55 |
| high / 1080p | 40−45 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 6850M in Call of Duty: Warzone is 11% more, than Radeon HD 4870 X2. | ||
| low / 768p | 130−140 | 120−130 |
| medium / 768p | 100−110 | 95−100 |
| ultra / 1080p | 50−55 | 40−45 |
| QHD / 1440p | 24−27 | − |
| 4K / 2160p | − | 10−11 |
| high / 768p | 75−80 | 65−70 |
| The average gaming FPS of Radeon HD 4870 X2 in Counter-Strike: Global Offensive is 10% more, than Radeon HD 6850M. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 21−24 | 16−18 |
| medium / 1080p | 40−45 | 45−50 |
| Radeon HD 4870 X2 and Radeon HD 6850M have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 55−60 | 45−50 |
| ultra / 1080p | 30−35 | 21−24 |
| The average gaming FPS of Radeon HD 4870 X2 in Dota 2 is 12% more, than Radeon HD 6850M. | ||
| high / 1080p | 4−5 | 3−4 |
| ultra / 1080p | 4−5 | 3−4 |
| 4K / 2160p | 1−2 | 1−2 |
| low / 720p | 14−16 | 12−14 |
| medium / 1080p | 6−7 | 4−5 |
| The average gaming FPS of Radeon HD 4870 X2 in Far Cry 5 is 20% more, than Radeon HD 6850M. | ||
| high / 1080p | 12−14 | 10−12 |
| ultra / 1080p | 7−8 | 6−7 |
| QHD / 1440p | 4−5 | 2−3 |
| low / 720p | 60−65 | 50−55 |
| medium / 1080p | 18−20 | 10−12 |
| The average gaming FPS of Radeon HD 4870 X2 in Fortnite is 31% more, than Radeon HD 6850M. | ||
| high / 1080p | 8−9 | 4−5 |
| ultra / 1080p | 7−8 | − |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 21−24 | 18−20 |
| medium / 1080p | 10−11 | 7−8 |
| The average gaming FPS of Radeon HD 4870 X2 in Forza Horizon 4 is 30% more, than Radeon HD 6850M. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 10−11 | 5−6 |
| ultra / 1080p | 4−5 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 40−45 | 35−40 |
| The average gaming FPS of Radeon HD 4870 X2 in Grand Theft Auto V is 17% more, than Radeon HD 6850M. | ||
| high / 1080p | 2−3 | 1−2 |
| ultra / 1080p | 0−1 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 9−10 | 5−6 |
| medium / 1080p | 4−5 | 3−4 |
| The average gaming FPS of Radeon HD 4870 X2 in Metro Exodus is 66% more, than Radeon HD 6850M. | ||
| low / 768p | 85−90 | 90−95 |
| high / 1080p | 70−75 | 60−65 |
| The average gaming FPS of Radeon HD 4870 X2 in Minecraft is 3% more, than Radeon HD 6850M. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 12−14 | 12−14 |
| low / 720p | 30−35 | 27−30 |
| medium / 1080p | 14−16 | 14−16 |
| The average gaming FPS of Radeon HD 4870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 11% more, than Radeon HD 6850M. | ||
| high / 1080p | 7−8 | − |
| ultra / 1080p | 4−5 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 8−9 | 6−7 |
| medium / 1080p | 8−9 | − |
| The average gaming FPS of Radeon HD 4870 X2 in Red Dead Redemption 2 is 20% more, than Radeon HD 6850M. | ||
| low / 768p | 20−22 | 10−12 |
| medium / 768p | 12−14 | 8−9 |
| high / 1080p | 7−8 | 4−5 |
| ultra / 1080p | 5−6 | 3−4 |
| 4K / 2160p | 1−2 | 0−1 |
| The average gaming FPS of Radeon HD 4870 X2 in The Witcher 3: Wild Hunt is 83% more, than Radeon HD 6850M. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 40−45 | 40−45 |
| ultra / 1080p | 18−20 | 14−16 |
| high / 768p | 30−35 | 30−35 |
| The average gaming FPS of Radeon HD 4870 X2 in World of Tanks is 2% more, than Radeon HD 6850M. | ||
Full Specs
| Radeon HD 4870 X2 | Radeon HD 6850M | |
| Architecture | TeraScale | Terascale 2 |
| Code name | R700 | Granville Pro/LP |
| Type | Desktop | Laptop |
| Release date | 12 August 2008 | 6 January 2011 |
| Pipelines | 800 | 800 |
| Core clock speed | 700 MHz | 575 / 675 MHz |
| Transistor count | 956 million | 1,040 million |
| Manufacturing process technology | 55 nm | 40 nm |
| Texture fill rate | 28.00 | 27.00 |
| Floating-point performance | 2x 1,120.0 gflops | 1,080.0 gflops |
| Length | 267 mm | |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 3600 MHz | 800 MHz |
| Memory bandwidth | 115.2 GB/s | 25.6 GB/s |
| Shared memory | - | |
| DirectX | 10.1 (10_1) | 11.2 (11_0) |
| Shader Model | 4.1 | 5.0 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| Laptop size | large | |
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