Radeon RX 6750 GRE vs ATI Mobility HD 3870 X2
Aggregate performance score
We've compared Mobility Radeon HD 3870 X2 with Radeon RX 6750 GRE, including specs and performance data.
RX 6750 GRE outperforms ATI Mobility HD 3870 X2 by a whopping 2073% 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 | 67 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 46.22 |
| Power efficiency | 1.40 | 13.34 |
| Architecture | TeraScale (2005−2013) | RDNA 2.0 (2020−2024) |
| GPU code name | M88 | Navi 22 |
| Market segment | Laptop | Desktop |
| Release date | 1 September 2008 (16 years ago) | 17 October 2023 (1 year ago) |
| Launch price (MSRP) | no data | $549 |
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 | 320 | 2560 |
| Core clock speed | 660 MHz | no data |
| Boost clock speed | no data | 2581 MHz |
| Number of transistors | 666 million | 17,200 million |
| Manufacturing process technology | 55 nm | 7 nm |
| Power consumption (TDP) | 110 Watt | 250 Watt |
| Texture fill rate | 10.56 | 413.0 |
| Floating-point processing power | 0.4224 TFLOPS | no data |
| ROPs | 16 | 64 |
| TMUs | 16 | 160 |
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 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin + 1x 8-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 | GDDR6 |
| Maximum RAM amount | 512 MB | 12 GB |
| Memory bus width | 256 Bit | 192 Bit |
| Memory clock speed | 850 MHz | 18 GB/s |
| Memory bandwidth | 54.4 GB/s | 432.0 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 | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | - | + |
API 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 | 6.7 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 2.1 |
| Vulkan | N/A | 1.3 |
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
−1900%
|
100−105
+1900%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 8−9
−2025%
|
170−180
+2025%
|
| Battlefield 5 | 2−3
−1900%
|
40−45
+1900%
|
| Call of Duty: Modern Warfare | 6−7
−2067%
|
130−140
+2067%
|
| Cyberpunk 2077 | 5−6
−1900%
|
100−105
+1900%
|
| Far Cry 5 | 4−5
−2025%
|
85−90
+2025%
|
| Far Cry New Dawn | 6−7
−2067%
|
130−140
+2067%
|
| Forza Horizon 4 | 10−11
−2000%
|
210−220
+2000%
|
| Hitman 3 | 7−8
−2043%
|
150−160
+2043%
|
| Horizon Zero Dawn | 18−20
−2005%
|
400−450
+2005%
|
| Metro Exodus | 0−1 | 0−1 |
| Red Dead Redemption 2 | 5−6
−1900%
|
100−105
+1900%
|
| Shadow of the Tomb Raider | 10−11
−2000%
|
210−220
+2000%
|
| Watch Dogs: Legion | 35−40
−1983%
|
750−800
+1983%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 8−9
−2025%
|
170−180
+2025%
|
| Battlefield 5 | 2−3
−1900%
|
40−45
+1900%
|
| Call of Duty: Modern Warfare | 6−7
−2067%
|
130−140
+2067%
|
| Cyberpunk 2077 | 5−6
−1900%
|
100−105
+1900%
|
| Far Cry 5 | 4−5
−2025%
|
85−90
+2025%
|
| Far Cry New Dawn | 6−7
−2067%
|
130−140
+2067%
|
| Forza Horizon 4 | 10−11
−2000%
|
210−220
+2000%
|
| Hitman 3 | 7−8
−2043%
|
150−160
+2043%
|
| Horizon Zero Dawn | 18−20
−2005%
|
400−450
+2005%
|
| Metro Exodus | 0−1 | 0−1 |
| Red Dead Redemption 2 | 5−6
−1900%
|
100−105
+1900%
|
| Shadow of the Tomb Raider | 10−11
−2000%
|
210−220
+2000%
|
| The Witcher 3: Wild Hunt | 12−14
−2054%
|
280−290
+2054%
|
| Watch Dogs: Legion | 35−40
−1983%
|
750−800
+1983%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 8−9
−2025%
|
170−180
+2025%
|
| Call of Duty: Modern Warfare | 6−7
−2067%
|
130−140
+2067%
|
| Cyberpunk 2077 | 5−6
−1900%
|
100−105
+1900%
|
| Far Cry 5 | 4−5
−2025%
|
85−90
+2025%
|
| Forza Horizon 4 | 10−11
−2000%
|
210−220
+2000%
|
| Hitman 3 | 7−8
−2043%
|
150−160
+2043%
|
| Horizon Zero Dawn | 18−20
−2005%
|
400−450
+2005%
|
| Shadow of the Tomb Raider | 10−11
−2000%
|
210−220
+2000%
|
| The Witcher 3: Wild Hunt | 12−14
−2054%
|
280−290
+2054%
|
| Watch Dogs: Legion | 35−40
−1983%
|
750−800
+1983%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 5−6
−1900%
|
100−105
+1900%
|
1440p
High Preset
| Battlefield 5 | 3−4
−2067%
|
65−70
+2067%
|
| Far Cry New Dawn | 3−4
−2067%
|
65−70
+2067%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 2−3
−1900%
|
40−45
+1900%
|
| Call of Duty: Modern Warfare | 1−2
−2000%
|
21−24
+2000%
|
| Cyberpunk 2077 | 1−2
−2000%
|
21−24
+2000%
|
| Far Cry 5 | 2−3
−1900%
|
40−45
+1900%
|
| Hitman 3 | 7−8
−2043%
|
150−160
+2043%
|
| Horizon Zero Dawn | 6−7
−2067%
|
130−140
+2067%
|
| The Witcher 3: Wild Hunt | 1−2
−2000%
|
21−24
+2000%
|
| Watch Dogs: Legion | 12−14
−2067%
|
260−270
+2067%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 5−6
−1900%
|
100−105
+1900%
|
4K
High Preset
| Battlefield 5 | 0−1 | 0−1 |
| Far Cry New Dawn | 1−2
−2000%
|
21−24
+2000%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 2−3
−1900%
|
40−45
+1900%
|
| Assassin's Creed Valhalla | 1−2
−2000%
|
21−24
+2000%
|
| Call of Duty: Modern Warfare | 1−2
−2000%
|
21−24
+2000%
|
| Far Cry 5 | 1−2
−2000%
|
21−24
+2000%
|
| Watch Dogs: Legion | 0−1 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 3−4
−2067%
|
65−70
+2067%
|
Pros & cons summary
| Performance score | 2.22 | 48.24 |
| Recency | 1 September 2008 | 17 October 2023 |
| Maximum RAM amount | 512 MB | 12 GB |
| Chip lithography | 55 nm | 7 nm |
| Power consumption (TDP) | 110 Watt | 250 Watt |
ATI Mobility HD 3870 X2 has 127.3% lower power consumption.
RX 6750 GRE, on the other hand, has a 2073% higher aggregate performance score, an age advantage of 15 years, a 2300% higher maximum VRAM amount, and a 685.7% more advanced lithography process.
The Radeon RX 6750 GRE is our recommended choice as it beats the Mobility Radeon HD 3870 X2 in performance tests.
Be aware that Mobility Radeon HD 3870 X2 is a notebook card while Radeon RX 6750 GRE is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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