GeForce GT 640M vs Radeon Pro V340 MxGPU
When choosing between GeForce GT 640M and Radeon Pro V340 MxGPU, 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 GeForce GT 640M and Radeon Pro V340 MxGPU.
Radeon Pro V340 MxGPU
GeForce GT 640M is a Laptop Graphics Card
Note: GeForce GT 640M 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 GeForce GT 640M here:
Main Specs
| GeForce GT 640M | Radeon Pro V340 MxGPU | |
| Power consumption (TDP) | 32 Watt | 300 Watt |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | 2x 8-pin | |
| Memory type | DDR3\GDDR5 | HBM2 |
| Maximum RAM amount | 2 GB | 16 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- Radeon Pro V340 MxGPU has 837% more power consumption, than GeForce GT 640M.
- Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
- Radeon Pro V340 MxGPU has 14 GB more memory, than GeForce GT 640M.
- GeForce GT 640M is used in Laptops, and Radeon Pro V340 MxGPU - in Desktops.
- GeForce GT 640M is build with Kepler architecture, and Radeon Pro V340 MxGPU - with GCN 5.0.
- GeForce GT 640M is manufactured by 28 nm process technology, and Radeon Pro V340 MxGPU - by 14 nm process technology.
- Memory clock speed of Radeon Pro V340 MxGPU is 200 MHz higher, than GeForce GT 640M.
Game benchmarks
| high / 1080p | 0−1 | 14−16 |
| ultra / 1080p | 0−1 | 8−9 |
| QHD / 1440p | 0−1 | 3−4 |
| low / 720p | 10−12 | 30−33 |
| medium / 1080p | 2−3 | 18−20 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Assassin's Creed Odyssey is 316% more, than GeForce GT 640M. | ||
| high / 1080p | − | 21−24 |
| ultra / 1080p | 3−4 | 20−22 |
| QHD / 1440p | 0−1 | 6−7 |
| 4K / 2160p | − | 5−6 |
| low / 720p | 12−14 | 50−55 |
| medium / 1080p | 4−5 | 24−27 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Battlefield 5 is 371% more, than GeForce GT 640M. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce GT 640M in Call of Duty: Warzone is 10% more, than Radeon Pro V340 MxGPU. | ||
| low / 768p | 110−120 | 200−210 |
| medium / 768p | 85−90 | 170−180 |
| ultra / 1080p | 35−40 | 95−100 |
| QHD / 1440p | − | 50−55 |
| 4K / 2160p | 10−11 | 30−33 |
| high / 768p | 55−60 | 130−140 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Counter-Strike: Global Offensive is 109% more, than GeForce GT 640M. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 12−14 | 35−40 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Cyberpunk 2077 is 6% more, than GeForce GT 640M. | ||
| low / 768p | 70−75 | 100−110 |
| medium / 768p | 40−45 | 90−95 |
| ultra / 1080p | 18−20 | 60−65 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Dota 2 is 95% more, than GeForce GT 640M. | ||
| high / 1080p | 2−3 | 16−18 |
| ultra / 1080p | 2−3 | 16−18 |
| 4K / 2160p | 0−1 | 6−7 |
| low / 720p | 9−10 | 35−40 |
| medium / 1080p | 3−4 | 18−20 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Far Cry 5 is 450% more, than GeForce GT 640M. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | 5−6 | 18−20 |
| QHD / 1440p | 1−2 | 16−18 |
| low / 720p | 45−50 | 95−100 |
| medium / 1080p | 7−8 | 50−55 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Fortnite is 206% more, than GeForce GT 640M. | ||
| high / 1080p | 2−3 | 24−27 |
| ultra / 1080p | − | 18−20 |
| QHD / 1440p | 0−1 | 8−9 |
| low / 720p | 14−16 | 50−55 |
| medium / 1080p | 5−6 | 27−30 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Forza Horizon 4 is 400% more, than GeForce GT 640M. | ||
| low / 768p | 40−45 | 80−85 |
| medium / 768p | − | 75−80 |
| high / 1080p | 3−4 | 27−30 |
| ultra / 1080p | 2−3 | 12−14 |
| QHD / 1440p | 0−1 | 2−3 |
| medium / 720p | 30−35 | − |
| The average gaming FPS of Radeon Pro V340 MxGPU in Grand Theft Auto V is 156% more, than GeForce GT 640M. | ||
| high / 1080p | 1−2 | 9−10 |
| ultra / 1080p | 0−1 | 7−8 |
| 4K / 2160p | 0−1 | 2−3 |
| low / 720p | 2−3 | 27−30 |
| medium / 1080p | 2−3 | 12−14 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Metro Exodus is 750% more, than GeForce GT 640M. | ||
| low / 768p | 85−90 | 110−120 |
| high / 1080p | 55−60 | − |
| ultra / 1080p | − | 100−110 |
| medium / 1080p | − | 100−110 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Minecraft is 32% more, than GeForce GT 640M. | ||
| high / 1080p | 14−16 | 21−24 |
| ultra / 1080p | 12−14 | 16−18 |
| low / 720p | 24−27 | 55−60 |
| medium / 1080p | 14−16 | 24−27 |
| The average gaming FPS of Radeon Pro V340 MxGPU in PLAYERUNKNOWN'S BATTLEGROUNDS is 76% more, than GeForce GT 640M. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 3−4 | 9−10 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 3−4 | 27−30 |
| medium / 1080p | − | 16−18 |
| The average gaming FPS of Radeon Pro V340 MxGPU in Red Dead Redemption 2 is 533% more, than GeForce GT 640M. | ||
| low / 768p | 7−8 | 50−55 |
| medium / 768p | 6−7 | 30−35 |
| high / 1080p | 3−4 | 18−20 |
| ultra / 1080p | − | 10−12 |
| 4K / 2160p | 0−1 | 8−9 |
| The average gaming FPS of Radeon Pro V340 MxGPU in The Witcher 3: Wild Hunt is 580% more, than GeForce GT 640M. | ||
| low / 768p | 70−75 | 100−110 |
| medium / 768p | 35−40 | 60−65 |
| ultra / 1080p | 12−14 | 30−35 |
| high / 768p | 27−30 | 50−55 |
| The average gaming FPS of Radeon Pro V340 MxGPU in World of Tanks is 70% more, than GeForce GT 640M. | ||
Full Specs
| GeForce GT 640M | Radeon Pro V340 MxGPU | |
| Architecture | Kepler | GCN 5.0 |
| Code name | N13P-GS | Vega 10 |
| Type | Laptop | Workstation |
| Release date | 22 March 2012 | 26 August 2018 |
| Pipelines | 384 | 3584 |
| Core clock speed | 1000 MHz | |
| Boost Clock | 645 MHz | 1500 MHz |
| Transistor count | 1,270 million | 12,500 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Texture fill rate | 336.0 | |
| Floating-point performance | 480.0 gflops | |
| Length | 267 mm | |
| Memory bus width | 128bit | 2048 Bit |
| Memory clock speed | 1800 - 4000 MHz | 2000 MHz |
| Memory bandwidth | 512.0 GB/s | |
| Shared memory | - | |
| DirectX | 12 API | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 2.0 |
| Vulkan | 1.1.126 | 1.1.125 |
| CUDA | + | |
| CUDA cores | 384 | |
| Bus support | PCI Express 2.0, PCI Express 3.0 | |
| HDMI | + | |
| HDCP | + | |
| Maximum VGA resolution | Up to 2048x1536 | |
| 3D Blu-Ray | + | |
| Bitcoin / BTC (SHA256) | 18 Mh/s | |
| Laptop size | medium sized | |
| Optimus | + | |
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