Mobility Radeon HD 4870 vs Radeon R9 M270X
When choosing between Mobility Radeon HD 4870 and Radeon R9 M270X, 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 and Radeon R9 M270X.
Radeon R9 M270X
Mobility Radeon HD 4870 is a Laptop Graphics Card
Note: Mobility Radeon HD 4870 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 here:
Main Specs
Mobility Radeon HD 4870 | Radeon R9 M270X | |
Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Memory type | GDDR5 | GDDR5 |
Maximum RAM amount | 1 GB | 4 GB |
Display Connectors | No outputs | No outputs |
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- Mobility Radeon HD 4870 is connected by PCIe 2.0 x16, and Radeon R9 M270X uses PCIe 3.0 x16 interface.
- Radeon R9 M270X has 3 GB more memory, than Mobility Radeon HD 4870.
- Mobility Radeon HD 4870 is used in Laptops, and Radeon R9 M270X - in Desktops.
- Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon R9 M270X - with GCN 1.0.
- Core clock speed of Radeon R9 M270X is 175 MHz higher, than Mobility Radeon HD 4870.
- Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R9 M270X - by 28 nm process technology.
- Memory clock speed of Radeon R9 M270X is 237 MHz higher, than Mobility Radeon HD 4870.
Game benchmarks
high / 1080p | 7−8 | 6−7 |
ultra / 1080p | 4−5 | 4−5 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 16−18 | 16−18 |
medium / 1080p | 8−9 | 8−9 |
Mobility Radeon HD 4870 and Radeon R9 M270X have the same average FPS in Assassin's Creed Odyssey. | ||
high / 1080p | 12−14 | 10−12 |
ultra / 1080p | 10−11 | 10−11 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 24−27 | 24−27 |
medium / 1080p | 12−14 | 12−14 |
Mobility Radeon HD 4870 and Radeon R9 M270X have the same average FPS in Battlefield 5. | ||
low / 768p | 45−50 | 45−50 |
high / 1080p | 45−50 | 45−50 |
QHD / 1440p | 0−1 | 0−1 |
Mobility Radeon HD 4870 and Radeon R9 M270X have the same average FPS in Call of Duty: Warzone. | ||
low / 768p | 140−150 | 130−140 |
medium / 768p | 110−120 | 100−110 |
ultra / 1080p | 55−60 | 50−55 |
QHD / 1440p | 30−33 | 27−30 |
4K / 2160p | 27−30 | 27−30 |
high / 768p | 80−85 | 75−80 |
The average gaming FPS of Mobility Radeon HD 4870 in Counter-Strike: Global Offensive is 7% more, than Radeon R9 M270X. | ||
low / 768p | 55−60 | 55−60 |
ultra / 1080p | 20−22 | 18−20 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of Mobility Radeon HD 4870 in Cyberpunk 2077 is 2% more, than Radeon R9 M270X. | ||
low / 768p | 80−85 | 75−80 |
medium / 768p | 60−65 | 55−60 |
ultra / 1080p | 35−40 | 30−35 |
The average gaming FPS of Mobility Radeon HD 4870 in Dota 2 is 9% more, than Radeon R9 M270X. | ||
high / 1080p | 8−9 | 8−9 |
ultra / 1080p | 8−9 | 7−8 |
4K / 2160p | 3−4 | 3−4 |
low / 720p | 18−20 | 18−20 |
medium / 1080p | 9−10 | 8−9 |
Mobility Radeon HD 4870 and Radeon R9 M270X have the same average FPS in Far Cry 5. | ||
high / 1080p | 14−16 | 14−16 |
ultra / 1080p | 10−11 | 10−11 |
low / 720p | 60−65 | 60−65 |
medium / 1080p | 24−27 | 21−24 |
The average gaming FPS of Mobility Radeon HD 4870 in Fortnite is 3% more, than Radeon R9 M270X. | ||
high / 1080p | 12−14 | 12−14 |
ultra / 1080p | 10−12 | 10−12 |
QHD / 1440p | 1−2 | 1−2 |
low / 720p | 27−30 | 24−27 |
medium / 1080p | 14−16 | 12−14 |
The average gaming FPS of Mobility Radeon HD 4870 in Forza Horizon 4 is 8% more, than Radeon R9 M270X. | ||
low / 768p | 50−55 | 50−55 |
medium / 768p | 45−50 | 45−50 |
high / 1080p | 12−14 | 12−14 |
ultra / 1080p | 6−7 | 6−7 |
QHD / 1440p | 0−1 | 0−1 |
Mobility Radeon HD 4870 and Radeon R9 M270X have the same average FPS in Grand Theft Auto V. | ||
high / 1080p | 5−6 | 4−5 |
ultra / 1080p | 3−4 | 3−4 |
4K / 2160p | 0−1 | 0−1 |
low / 720p | 12−14 | 12−14 |
medium / 1080p | 6−7 | 6−7 |
The average gaming FPS of Mobility Radeon HD 4870 in Metro Exodus is 16% more, than Radeon R9 M270X. | ||
low / 768p | 95−100 | 90−95 |
high / 1080p | 90−95 | 85−90 |
ultra / 1080p | 80−85 | 80−85 |
medium / 1080p | 90−95 | 90−95 |
The average gaming FPS of Mobility Radeon HD 4870 in Minecraft is 3% more, than Radeon R9 M270X. | ||
high / 1080p | 16−18 | 16−18 |
ultra / 1080p | 14−16 | 14−16 |
low / 720p | 30−35 | 30−35 |
medium / 1080p | 18−20 | 18−20 |
Mobility Radeon HD 4870 and Radeon R9 M270X have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS. | ||
ultra / 1080p | 7−8 | 7−8 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 12−14 | 10−12 |
medium / 1080p | 10−12 | 10−12 |
The average gaming FPS of Mobility Radeon HD 4870 in Red Dead Redemption 2 is 11% more, than Radeon R9 M270X. | ||
low / 768p | 24−27 | 24−27 |
medium / 768p | 16−18 | 16−18 |
high / 1080p | 9−10 | 9−10 |
ultra / 1080p | 6−7 | 6−7 |
4K / 2160p | 6−7 | − |
Mobility Radeon HD 4870 and Radeon R9 M270X have the same average FPS in The Witcher 3: Wild Hunt. | ||
low / 768p | 85−90 | 85−90 |
medium / 768p | 45−50 | 40−45 |
ultra / 1080p | 20−22 | 18−20 |
high / 768p | 35−40 | 35−40 |
The average gaming FPS of Mobility Radeon HD 4870 in World of Tanks is 4% more, than Radeon R9 M270X. |
Full Specs
Mobility Radeon HD 4870 | Radeon R9 M270X | |
Architecture | Terascale 1 | GCN 1.0 |
Code name | M98-XT | Venus |
Type | Laptop | Desktop |
Release date | 9 January 2009 | 21 March 2014 |
Pipelines | 800 | 640 |
Core clock speed | 550 MHz | 725 MHz |
Boost Clock | 775 MHz | |
Transistor count | 956 million | 1,500 million |
Manufacturing process technology | 55 nm | 28 nm |
Texture fill rate | 22.00 | 31.00 |
Floating-point performance | 880.0 gflops | 1,536 gflops |
Memory bus width | 256 Bit | 128 Bit |
Memory clock speed | 888 MHz | 1125 MHz |
Memory bandwidth | 56.83 GB/s | 72 GB/s |
Shared memory | - | |
DirectX | 10.1 (10_1) | |
Shader Model | 4.1 | 5.1 |
OpenGL | 3.3 | 4.4 |
OpenCL | 1.1 | Not Listed |
Vulkan | N/A | |
FreeSync | + | |
Bus support | PCIe 3.0 x16 | |
Laptop size | large | |
Eyefinity | + | |
HD3D | + | |
PowerTune | + | |
DualGraphics | + | |
ZeroCore | + | |
Switchable graphics | + | |
Mantle | + | |
Compute units | 10 | |
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