GeForce 705M vs ATI Mobility Radeon HD 3870 X2
Aggregate performance score
We've compared Mobility Radeon HD 3870 X2 and GeForce 705M, covering specs and all relevant benchmarks.
ATI Mobility HD 3870 X2 outperforms 705M by an impressive 88% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 853 | 1061 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.41 | 5.48 |
| Architecture | TeraScale (2005−2013) | Fermi 2.0 (2010−2014) |
| GPU code name | M88 | GF119 |
| Market segment | Laptop | Laptop |
| Release date | 1 September 2008 (16 years ago) | 27 September 2013 (11 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 320 | 48 |
| Core clock speed | 660 MHz | 475 MHz |
| Number of transistors | 666 million | 292 million |
| Manufacturing process technology | 55 nm | 40 nm |
| Power consumption (TDP) | 110 Watt | 15 Watt |
| Texture fill rate | 10.56 | 3.800 |
| Floating-point processing power | 0.4224 TFLOPS | 0.0912 TFLOPS |
| ROPs | 16 | 4 |
| TMUs | 16 | 8 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | large | no data |
| Bus support | no data | PCI Express 2.0 |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Supplementary power connectors | no data | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR3 | DDR3 |
| Maximum RAM amount | 512 MB | 1 GB |
| Standard memory configuration | no data | DDR3 |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 850 MHz | 900 MHz |
| Memory bandwidth | 54.4 GB/s | 14.4 GB/s |
| Shared memory | - | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | Portable Device Dependent |
| eDP 1.2 signal support | no data | Up to 2560x1600 |
| LVDS signal support | no data | Up to 1920x1200 |
| VGA аnalog display support | no data | Up to 2048x1536 |
| DisplayPort Multimode (DP++) support | no data | Up to 2560x1600 |
| HDMI | - | + |
| HDCP content protection | - | + |
| 7.1 channel HD audio on HDMI | - | + |
| TrueHD and DTS-HD audio bitstreaming | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Blu-Ray 3D Support | - | + |
| H.264, VC1, MPEG2 1080p video decoder | - | + |
| Optimus | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 API |
| Shader Model | 4.1 | 5.1 |
| OpenGL | 3.3 | 4.5 |
| OpenCL | N/A | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | + |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 5−6
+66.7%
|
3−4
−66.7%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 8−9
+60%
|
5−6
−60%
|
| Battlefield 5 | 2−3
+100%
|
1−2
−100%
|
| Call of Duty: Modern Warfare | 6−7
+50%
|
4−5
−50%
|
| Cyberpunk 2077 | 5−6
+66.7%
|
3−4
−66.7%
|
| Far Cry 5 | 4−5
+300%
|
1−2
−300%
|
| Far Cry New Dawn | 6−7
+100%
|
3−4
−100%
|
| Forza Horizon 4 | 10−11
+900%
|
1−2
−900%
|
| Hitman 3 | 7−8
+16.7%
|
6−7
−16.7%
|
| Horizon Zero Dawn | 18−20
+35.7%
|
14−16
−35.7%
|
| Metro Exodus | 0−1 | 0−1 |
| Red Dead Redemption 2 | 5−6
+150%
|
2−3
−150%
|
| Shadow of the Tomb Raider | 10−11
+25%
|
8−9
−25%
|
| Watch Dogs: Legion | 35−40
+12.5%
|
30−35
−12.5%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 8−9
+60%
|
5−6
−60%
|
| Battlefield 5 | 2−3
+100%
|
1−2
−100%
|
| Call of Duty: Modern Warfare | 6−7
+50%
|
4−5
−50%
|
| Cyberpunk 2077 | 5−6
+66.7%
|
3−4
−66.7%
|
| Far Cry 5 | 4−5
+300%
|
1−2
−300%
|
| Far Cry New Dawn | 6−7
+100%
|
3−4
−100%
|
| Forza Horizon 4 | 10−11
+900%
|
1−2
−900%
|
| Hitman 3 | 7−8
+16.7%
|
6−7
−16.7%
|
| Horizon Zero Dawn | 18−20
+35.7%
|
14−16
−35.7%
|
| Metro Exodus | 0−1 | 0−1 |
| Red Dead Redemption 2 | 5−6
+150%
|
2−3
−150%
|
| Shadow of the Tomb Raider | 10−11
+25%
|
8−9
−25%
|
| The Witcher 3: Wild Hunt | 12−14
+18.2%
|
10−12
−18.2%
|
| Watch Dogs: Legion | 35−40
+12.5%
|
30−35
−12.5%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 8−9
+60%
|
5−6
−60%
|
| Call of Duty: Modern Warfare | 6−7
+50%
|
4−5
−50%
|
| Cyberpunk 2077 | 5−6
+66.7%
|
3−4
−66.7%
|
| Far Cry 5 | 4−5
+300%
|
1−2
−300%
|
| Forza Horizon 4 | 10−11
+900%
|
1−2
−900%
|
| Hitman 3 | 7−8
+16.7%
|
6−7
−16.7%
|
| Horizon Zero Dawn | 18−20
+35.7%
|
14−16
−35.7%
|
| Shadow of the Tomb Raider | 10−11
+25%
|
8−9
−25%
|
| The Witcher 3: Wild Hunt | 12−14
+18.2%
|
10−12
−18.2%
|
| Watch Dogs: Legion | 35−40
+12.5%
|
30−35
−12.5%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 5−6
+150%
|
2−3
−150%
|
1440p
High Preset
| Battlefield 5 | 3−4
+200%
|
1−2
−200%
|
| Far Cry New Dawn | 3−4
+50%
|
2−3
−50%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 2−3
+100%
|
1−2
−100%
|
| Call of Duty: Modern Warfare | 1−2 | 0−1 |
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 2−3
+100%
|
1−2
−100%
|
| Hitman 3 | 7−8
+0%
|
7−8
+0%
|
| Horizon Zero Dawn | 6−7
+50%
|
4−5
−50%
|
| The Witcher 3: Wild Hunt | 1−2 | 0−1 |
| Watch Dogs: Legion | 12−14
+140%
|
5−6
−140%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 5−6
+25%
|
4−5
−25%
|
4K
High Preset
| Battlefield 5 | 0−1 | 0−1 |
| Far Cry New Dawn | 1−2 | 0−1 |
4K
Ultra Preset
| Assassin's Creed Odyssey | 2−3
+100%
|
1−2
−100%
|
| Assassin's Creed Valhalla | 1−2
+0%
|
1−2
+0%
|
| Call of Duty: Modern Warfare | 1−2 | 0−1 |
| Far Cry 5 | 1−2 | 0−1 |
| Watch Dogs: Legion | 0−1 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 3−4
+50%
|
2−3
−50%
|
Here's the range of performance differences observed across popular games:
- in Forza Horizon 4, with 1080p resolution and the Medium Preset, the ATI Mobility HD 3870 X2 is 900% faster.
All in all, in popular games:
- ATI Mobility HD 3870 X2 is ahead in 44 tests (94%)
- there's a draw in 3 tests (6%)
Pros & cons summary
| Performance score | 2.22 | 1.18 |
| Recency | 1 September 2008 | 27 September 2013 |
| Maximum RAM amount | 512 MB | 1 GB |
| Chip lithography | 55 nm | 40 nm |
| Power consumption (TDP) | 110 Watt | 15 Watt |
ATI Mobility HD 3870 X2 has a 88.1% higher aggregate performance score.
GeForce 705M, on the other hand, has an age advantage of 5 years, a 100% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 633.3% lower power consumption.
The Mobility Radeon HD 3870 X2 is our recommended choice as it beats the GeForce 705M in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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