ATI Radeon HD 3870 vs ATI Mobility HD 5145
Aggregate performance score
We've compared Mobility Radeon HD 5145 with Radeon HD 3870, including specs and performance data.
ATI HD 3870 outperforms ATI Mobility HD 5145 by a whopping 260% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1255 | 996 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.06 |
| Power efficiency | 1.83 | 0.93 |
| Architecture | TeraScale (2005−2013) | TeraScale (2005−2013) |
| GPU code name | M92 | RV670 |
| Market segment | Laptop | Desktop |
| Release date | 7 January 2010 (14 years ago) | 19 November 2007 (17 years ago) |
| Launch price (MSRP) | no data | $269 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 80 | 320 |
| Core clock speed | 720 MHz | 777 MHz |
| Number of transistors | 242 million | 666 million |
| Manufacturing process technology | 55 nm | 55 nm |
| Power consumption (TDP) | 15 Watt | 106 Watt |
| Texture fill rate | 5.760 | 12.43 |
| Floating-point processing power | 0.1152 TFLOPS | 0.4973 TFLOPS |
| ROPs | 4 | 16 |
| TMUs | 8 | 16 |
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).
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | no data | 241 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin |
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 | GDDR4 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 900 MHz | 1126 MHz |
| Memory bandwidth | 14.4 GB/s | 72.06 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 | 2x DVI, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 10.1 (10_1) |
| Shader Model | 4.1 | 4.1 |
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | N/A |
| Vulkan | N/A | N/A |
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 | 2−3
−250%
|
7−8
+250%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 3−4
−233%
|
10−11
+233%
|
| Call of Duty: Modern Warfare | 2−3
−250%
|
7−8
+250%
|
| Cyberpunk 2077 | 2−3
−250%
|
7−8
+250%
|
| Hitman 3 | 4−5
−250%
|
14−16
+250%
|
| Horizon Zero Dawn | 8−9
−238%
|
27−30
+238%
|
| Shadow of the Tomb Raider | 4−5
−250%
|
14−16
+250%
|
| Watch Dogs: Legion | 27−30
−257%
|
100−105
+257%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 3−4
−233%
|
10−11
+233%
|
| Call of Duty: Modern Warfare | 2−3
−250%
|
7−8
+250%
|
| Cyberpunk 2077 | 2−3
−250%
|
7−8
+250%
|
| Hitman 3 | 4−5
−250%
|
14−16
+250%
|
| Horizon Zero Dawn | 8−9
−238%
|
27−30
+238%
|
| Shadow of the Tomb Raider | 4−5
−250%
|
14−16
+250%
|
| The Witcher 3: Wild Hunt | 9−10
−233%
|
30−33
+233%
|
| Watch Dogs: Legion | 27−30
−257%
|
100−105
+257%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 3−4
−233%
|
10−11
+233%
|
| Call of Duty: Modern Warfare | 2−3
−250%
|
7−8
+250%
|
| Cyberpunk 2077 | 2−3
−250%
|
7−8
+250%
|
| Hitman 3 | 4−5
−250%
|
14−16
+250%
|
| Horizon Zero Dawn | 8−9
−238%
|
27−30
+238%
|
| Shadow of the Tomb Raider | 4−5
−250%
|
14−16
+250%
|
| The Witcher 3: Wild Hunt | 9−10
−233%
|
30−33
+233%
|
| Watch Dogs: Legion | 27−30
−257%
|
100−105
+257%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 0−1 | 0−1 |
| Hitman 3 | 6−7
−250%
|
21−24
+250%
|
| Horizon Zero Dawn | 2−3
−250%
|
7−8
+250%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 2−3
−250%
|
7−8
+250%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 1−2
−200%
|
3−4
+200%
|
| Assassin's Creed Valhalla | 0−1 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 2−3
−250%
|
7−8
+250%
|
Pros & cons summary
| Performance score | 0.40 | 1.44 |
| Recency | 7 January 2010 | 19 November 2007 |
| Maximum RAM amount | 1 GB | 512 MB |
| Power consumption (TDP) | 15 Watt | 106 Watt |
ATI Mobility HD 5145 has an age advantage of 2 years, a 100% higher maximum VRAM amount, and 606.7% lower power consumption.
ATI HD 3870, on the other hand, has a 260% higher aggregate performance score.
The Radeon HD 3870 is our recommended choice as it beats the Mobility Radeon HD 5145 in performance tests.
Be aware that Mobility Radeon HD 5145 is a notebook card while Radeon HD 3870 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
