GeForce RTX 5090 vs ATI Mobility Radeon HD 3870
Aggregate performance score
We've compared Mobility Radeon HD 3870 with GeForce RTX 5090, including specs and performance data.
RTX 5090 outperforms ATI Mobility HD 3870 by a whopping 7295% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1028 | 2 |
| Place by popularity | not in top-100 | 13 |
| Cost-effectiveness evaluation | no data | 11.13 |
| Power efficiency | 1.73 | 12.22 |
| Architecture | TeraScale (2005−2013) | Blackwell 2.0 (2025) |
| GPU code name | M88 | GB202 |
| Market segment | Laptop | Desktop |
| Release date | 4 June 2008 (16 years ago) | 30 January 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $1,999 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
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 | 21760 |
| Core clock speed | 660 MHz | 2017 MHz |
| Boost clock speed | no data | 2407 MHz |
| Number of transistors | 666 million | 92,200 million |
| Manufacturing process technology | 55 nm | 5 nm |
| Power consumption (TDP) | 55 Watt | 575 Watt |
| Texture fill rate | 10.56 | 1,637 |
| Floating-point processing power | 0.4224 TFLOPS | 104.8 TFLOPS |
| ROPs | 16 | 176 |
| TMUs | 16 | 680 |
| Tensor Cores | no data | 680 |
| Ray Tracing Cores | no data | 170 |
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 |
| Interface | PCIe 2.0 x16 | PCIe 5.0 x16 |
| Length | no data | 304 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 16-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 | GDDR7 |
| Maximum RAM amount | 512 MB | 32 GB |
| Memory bus width | 256 Bit | 512 Bit |
| Memory clock speed | 850 MHz | 1750 MHz |
| Memory bandwidth | 54.4 GB/s | 1.79 TB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
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 | 1x HDMI 2.1b, 3x DisplayPort 2.1b |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 Ultimate (12_2) |
| Shader Model | 4.1 | 6.8 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | 1.4 |
| CUDA | - | 10.1 |
| DLSS | - | + |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| Full HD | 3−4
−7833%
| 238
+7833%
|
| 1440p | 2−3
−10000%
| 202
+10000%
|
| 4K | 2−3
−7750%
| 157
+7750%
|
Cost per frame, $
| 1080p | no data | 8.40 |
| 1440p | no data | 9.90 |
| 4K | no data | 12.73 |
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 3−4
−8167%
|
240−250
+8167%
|
| Hogwarts Legacy | 5−6
−3280%
|
160−170
+3280%
|
Full HD
Medium Preset
| Battlefield 5 | 2−3
−9750%
|
190−200
+9750%
|
| Cyberpunk 2077 | 3−4
−8167%
|
240−250
+8167%
|
| Far Cry 5 | 1−2
−21500%
|
210−220
+21500%
|
| Fortnite | 3−4
−9967%
|
300−350
+9967%
|
| Forza Horizon 4 | 7−8
−4814%
|
300−350
+4814%
|
| Hogwarts Legacy | 5−6
−3280%
|
160−170
+3280%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−1867%
|
170−180
+1867%
|
| Valorant | 30−35
−1900%
|
650−700
+1900%
|
Full HD
High Preset
| Battlefield 5 | 2−3
−9750%
|
190−200
+9750%
|
| Counter-Strike: Global Offensive | 27−30
−859%
|
270−280
+859%
|
| Cyberpunk 2077 | 3−4
−8167%
|
240−250
+8167%
|
| Dota 2 | 16−18
−7253%
|
1250−1300
+7253%
|
| Far Cry 5 | 1−2
−21500%
|
210−220
+21500%
|
| Fortnite | 3−4
−9967%
|
300−350
+9967%
|
| Forza Horizon 4 | 7−8
−4814%
|
300−350
+4814%
|
| Grand Theft Auto V | 1−2
−17300%
|
170−180
+17300%
|
| Hogwarts Legacy | 5−6
−3280%
|
160−170
+3280%
|
| Metro Exodus | 2−3
−3350%
|
69
+3350%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−1867%
|
170−180
+1867%
|
| The Witcher 3: Wild Hunt | 7−8
−6143%
|
400−450
+6143%
|
| Valorant | 30−35
−1900%
|
650−700
+1900%
|
Full HD
Ultra Preset
| Battlefield 5 | 2−3
−9750%
|
190−200
+9750%
|
| Cyberpunk 2077 | 3−4
−8167%
|
240−250
+8167%
|
| Dota 2 | 16−18
−7253%
|
1250−1300
+7253%
|
| Far Cry 5 | 1−2
−21500%
|
210−220
+21500%
|
| Forza Horizon 4 | 7−8
−4814%
|
300−350
+4814%
|
| Hogwarts Legacy | 5−6
−3220%
|
166
+3220%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−1867%
|
170−180
+1867%
|
| The Witcher 3: Wild Hunt | 7−8
−5014%
|
358
+5014%
|
| Valorant | 30−35
−1900%
|
650−700
+1900%
|
Full HD
Epic Preset
| Fortnite | 3−4
−9967%
|
300−350
+9967%
|
1440p
High Preset
| Counter-Strike 2 | 0−1 | 300−350 |
| Counter-Strike: Global Offensive | 8−9
−6350%
|
500−550
+6350%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−1358%
|
170−180
+1358%
|
| Valorant | 5−6
−9600%
|
450−500
+9600%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 1−2
−15800%
|
150−160
+15800%
|
| Far Cry 5 | 5−6
−3980%
|
200−210
+3980%
|
| Forza Horizon 4 | 3−4
−10100%
|
300−350
+10100%
|
| Hogwarts Legacy | 1−2
−15900%
|
160
+15900%
|
| The Witcher 3: Wild Hunt | 3−4
−10800%
|
327
+10800%
|
1440p
Epic Preset
| Fortnite | 2−3
−7450%
|
150−160
+7450%
|
4K
High Preset
| Grand Theft Auto V | 14−16
−1147%
|
180−190
+1147%
|
| Valorant | 7−8
−4643%
|
300−350
+4643%
|
4K
Ultra Preset
| Cyberpunk 2077 | 0−1 | 80−85 |
| Dota 2 | 1−2
−6900%
|
70−75
+6900%
|
| Far Cry 5 | 4−5
−4150%
|
170−180
+4150%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−4700%
|
95−100
+4700%
|
4K
Epic Preset
| Fortnite | 2−3
−3850%
|
75−80
+3850%
|
Full HD
Low Preset
| Counter-Strike 2 | 300−350
+0%
|
300−350
+0%
|
Full HD
Medium Preset
| Counter-Strike 2 | 300−350
+0%
|
300−350
+0%
|
| Forza Horizon 5 | 260−270
+0%
|
260−270
+0%
|
Full HD
High Preset
| Counter-Strike 2 | 300−350
+0%
|
300−350
+0%
|
| Forza Horizon 5 | 260−270
+0%
|
260−270
+0%
|
1440p
High Preset
| Grand Theft Auto V | 160−170
+0%
|
160−170
+0%
|
| Metro Exodus | 202
+0%
|
202
+0%
|
1440p
Ultra Preset
| Battlefield 5 | 190−200
+0%
|
190−200
+0%
|
4K
High Preset
| Counter-Strike 2 | 87
+0%
|
87
+0%
|
| Hogwarts Legacy | 136
+0%
|
136
+0%
|
| Metro Exodus | 167
+0%
|
167
+0%
|
| The Witcher 3: Wild Hunt | 386
+0%
|
386
+0%
|
4K
Ultra Preset
| Battlefield 5 | 130−140
+0%
|
130−140
+0%
|
| Counter-Strike 2 | 150−160
+0%
|
150−160
+0%
|
| Forza Horizon 4 | 300−350
+0%
|
300−350
+0%
|
| Hogwarts Legacy | 102
+0%
|
102
+0%
|
This is how ATI Mobility HD 3870 and RTX 5090 compete in popular games:
- RTX 5090 is 7833% faster in 1080p
- RTX 5090 is 10000% faster in 1440p
- RTX 5090 is 7750% faster in 4K
Here's the range of performance differences observed across popular games:
- in Far Cry 5, with 1080p resolution and the Medium Preset, the RTX 5090 is 21500% faster.
All in all, in popular games:
- RTX 5090 is ahead in 45 tests (74%)
- there's a draw in 16 tests (26%)
Pros & cons summary
| Performance score | 1.20 | 88.74 |
| Recency | 4 June 2008 | 30 January 2025 |
| Maximum RAM amount | 512 MB | 32 GB |
| Chip lithography | 55 nm | 5 nm |
| Power consumption (TDP) | 55 Watt | 575 Watt |
ATI Mobility HD 3870 has 945.5% lower power consumption.
RTX 5090, on the other hand, has a 7295% higher aggregate performance score, an age advantage of 16 years, a 6300% higher maximum VRAM amount, and a 1000% more advanced lithography process.
The GeForce RTX 5090 is our recommended choice as it beats the Mobility Radeon HD 3870 in performance tests.
Be aware that Mobility Radeon HD 3870 is a notebook card while GeForce RTX 5090 is a desktop one.
Other comparisons
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