GeForce GT 640 OEM Rebrand vs Radeon PRO WX 2100
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 642 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.84 | no data |
| Architecture | Polaris (2016−2019) | Fermi 2.0 (2010−2014) |
| GPU code name | Polaris 12 | GF116 |
| Market segment | Mobile workstation | Desktop |
| Release date | 21 March 2018 (6 years ago) | 24 April 2012 (12 years ago) |
| Launch price (MSRP) | $149 | no data |
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 | 512 | 144 |
| Core clock speed | no data | 720 MHz |
| Boost clock speed | 1219 MHz | no data |
| Number of transistors | 2,200 million | 1,170 million |
| Manufacturing process technology | 14 nm | 40 nm |
| Power consumption (TDP) | 50 Watt | 75 Watt |
| Texture fill rate | 39.01 | 17.28 |
| Floating-point processing power | 1.248 gflops | 0.4147 gflops |
| ROPs | 16 | 24 |
| TMUs | 32 | 24 |
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 3.0 x8 | PCIe 2.0 x16 |
| Length | no data | 145 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | None | 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 | GDDR5 | DDR3 |
| Maximum RAM amount | 2 GB | 1536 MB |
| Memory bus width | 128 Bit | 192 Bit |
| Memory clock speed | 6000 MHz | 1600 MHz |
| Memory bandwidth | 48 GB/s | 38.4 GB/s |
| Shared memory | - | no data |
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 | 1x DisplayPort, 2x mini-DisplayPort | 2x DVI, 1x mini-HDMI |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | + | - |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (11_0) |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | 2.1 |
Pros & cons summary
| Recency | 21 March 2018 | 24 April 2012 |
| Maximum RAM amount | 2 GB | 1536 MB |
| Chip lithography | 14 nm | 40 nm |
| Power consumption (TDP) | 50 Watt | 75 Watt |
PRO WX 2100 has an age advantage of 5 years, a 33.3% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 50% lower power consumption.
We couldn't decide between Radeon PRO WX 2100 and GeForce GT 640 OEM Rebrand. We've got no test results to judge.
Be aware that Radeon PRO WX 2100 is a mobile workstation card while GeForce GT 640 OEM Rebrand 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.
