Mobility Radeon HD 4870 X2 vs Radeon HD 4850 X2
When choosing between Mobility Radeon HD 4870 X2 and Radeon HD 4850 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 Mobility Radeon HD 4870 X2 and Radeon HD 4850 X2.
Radeon HD 4850 X2
Mobility Radeon HD 4870 X2 is a Laptop Graphics Card
Note: Mobility Radeon HD 4870 X2 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 Mobility Radeon HD 4870 X2 here:
Main Specs
Mobility Radeon HD 4870 X2 | Radeon HD 4850 X2 | |
Power consumption (TDP) | 250 Watt | |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Supplementary power connectors | 1x 6-pin + 1x 8-pin | |
Memory type | GDDR3, GDDR5 | GDDR3 |
Maximum RAM amount | 2 GB | 512 MB |
Display Connectors | No outputs | 4x DVI, 1x S-Video |
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- Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
- Radeon HD 4850 X2 has 510 GB more memory, than Mobility Radeon HD 4870 X2.
- Mobility Radeon HD 4870 X2 is used in Laptops, and Radeon HD 4850 X2 - in Desktops.
- Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and Radeon HD 4850 X2 - with TeraScale.
- Core clock speed of Radeon HD 4850 X2 is 75 MHz higher, than Mobility Radeon HD 4870 X2.
- Mobility Radeon HD 4870 X2 and Radeon HD 4850 X2 are manufactured by 55 nm process technology.
- Memory clock speed of Radeon HD 4850 X2 is 1102 MHz higher, than Mobility Radeon HD 4870 X2.
Game benchmarks
high / 1080p | 9−10 | 3−4 |
ultra / 1080p | 5−6 | 2−3 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 21−24 | 14−16 |
medium / 1080p | 12−14 | 5−6 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Assassin's Creed Odyssey is 100% more, than Radeon HD 4850 X2. | ||
high / 1080p | 16−18 | − |
ultra / 1080p | 14−16 | 7−8 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 35−40 | 18−20 |
medium / 1080p | 16−18 | 8−9 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Battlefield 5 is 109% more, than Radeon HD 4850 X2. | ||
low / 768p | 45−50 | 45−50 |
high / 1080p | − | 30−35 |
QHD / 1440p | 0−1 | 0−1 |
Mobility Radeon HD 4870 X2 and Radeon HD 4850 X2 have the same average FPS in Call of Duty: Warzone. | ||
low / 768p | 160−170 | 120−130 |
medium / 768p | 130−140 | 90−95 |
ultra / 1080p | 70−75 | 40−45 |
QHD / 1440p | 40−45 | 24−27 |
4K / 2160p | 30−33 | 18−20 |
high / 768p | 100−110 | 65−70 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Counter-Strike: Global Offensive is 46% more, than Radeon HD 4850 X2. | ||
low / 768p | 55−60 | 80−85 |
ultra / 1080p | 27−30 | 14−16 |
medium / 1080p | 45−50 | 40−45 |
The average gaming FPS of Radeon HD 4850 X2 in Cyberpunk 2077 is 4% more, than Mobility Radeon HD 4870 X2. | ||
low / 768p | 90−95 | 75−80 |
medium / 768p | 70−75 | 50−55 |
ultra / 1080p | 45−50 | 27−30 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Dota 2 is 34% more, than Radeon HD 4850 X2. | ||
high / 1080p | 10−12 | 5−6 |
ultra / 1080p | 10−11 | − |
4K / 2160p | 4−5 | 2−3 |
low / 720p | 24−27 | 14−16 |
medium / 1080p | 12−14 | 6−7 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Far Cry 5 is 85% more, than Radeon HD 4850 X2. | ||
high / 1080p | 18−20 | 12−14 |
ultra / 1080p | 12−14 | 7−8 |
low / 720p | 75−80 | 50−55 |
medium / 1080p | 30−35 | 14−16 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Fortnite is 59% more, than Radeon HD 4850 X2. | ||
high / 1080p | 16−18 | 7−8 |
ultra / 1080p | 14−16 | − |
QHD / 1440p | 4−5 | 0−1 |
low / 720p | 35−40 | 20−22 |
medium / 1080p | 18−20 | 9−10 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Forza Horizon 4 is 100% more, than Radeon HD 4850 X2. | ||
low / 768p | 65−70 | 45−50 |
medium / 768p | 55−60 | − |
high / 1080p | 18−20 | 8−9 |
ultra / 1080p | 8−9 | 5−6 |
QHD / 1440p | 0−1 | 0−1 |
medium / 720p | − | 40−45 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Grand Theft Auto V is 55% more, than Radeon HD 4850 X2. | ||
high / 1080p | 6−7 | 3−4 |
ultra / 1080p | 4−5 | 1−2 |
4K / 2160p | 1−2 | 0−1 |
low / 720p | 18−20 | 8−9 |
medium / 1080p | 8−9 | 4−5 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Metro Exodus is 125% more, than Radeon HD 4850 X2. | ||
low / 768p | 100−110 | 85−90 |
high / 1080p | − | 85−90 |
ultra / 1080p | 90−95 | 80−85 |
medium / 1080p | 95−100 | 85−90 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Minecraft is 15% more, than Radeon HD 4850 X2. | ||
high / 1080p | 18−20 | − |
ultra / 1080p | 14−16 | 12−14 |
low / 720p | 40−45 | 27−30 |
medium / 1080p | 20−22 | 14−16 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 44% more, than Radeon HD 4850 X2. | ||
high / 1080p | 12−14 | − |
ultra / 1080p | 8−9 | 7−8 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 18−20 | 8−9 |
medium / 1080p | 12−14 | − |
The average gaming FPS of Mobility Radeon HD 4870 X2 in Red Dead Redemption 2 is 62% more, than Radeon HD 4850 X2. | ||
low / 768p | 35−40 | 16−18 |
medium / 768p | 21−24 | 12−14 |
high / 1080p | 12−14 | 6−7 |
ultra / 1080p | 8−9 | 5−6 |
4K / 2160p | 7−8 | − |
The average gaming FPS of Mobility Radeon HD 4870 X2 in The Witcher 3: Wild Hunt is 100% more, than Radeon HD 4850 X2. | ||
low / 768p | 90−95 | 70−75 |
medium / 768p | 50−55 | 35−40 |
ultra / 1080p | 24−27 | 16−18 |
high / 768p | 40−45 | 30−35 |
The average gaming FPS of Mobility Radeon HD 4870 X2 in World of Tanks is 35% more, than Radeon HD 4850 X2. |
Full Specs
Mobility Radeon HD 4870 X2 | Radeon HD 4850 X2 | |
Architecture | Terascale 1 | TeraScale |
Code name | M98-XT | R700 |
Type | Laptop | Desktop |
Release date | 9 January 2009 | 7 November 2008 |
Pipelines | 1600 | 800 |
Core clock speed | 550 MHz | 625 MHz |
Transistor count | 956 million | 956 million |
Manufacturing process technology | 55 nm | 55 nm |
Texture fill rate | 22.00 | 25.00 |
Floating-point performance | 2x 880.0 gflops | 2x 1,000.0 gflops |
Length | 267 mm | |
Memory bus width | 256 Bit | 256 Bit |
Memory clock speed | 888 MHz | 1990 MHz |
Memory bandwidth | 89.6 GB/s | 63.68 GB/s |
Shared memory | - | |
DirectX | 10.1 (10_1) | 10.1 (10_1) |
Shader Model | 4.1 | 4.1 |
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 |
Vulkan | N/A | N/A |
Laptop size | large | |
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