Radeon RX 640 OEM vs RTX A2000 Embedded
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Ampere (2020−2024) | GCN 4.0 (2016−2020) |
| GPU code name | GA107S | Polaris 23 |
| Market segment | Mobile workstation | Desktop |
| Release date | 30 March 2022 (2 years ago) | 9 April 2020 (4 years ago) |
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 | 2560 | 640 |
| Core clock speed | 607 MHz | 1295 MHz |
| Boost clock speed | 1177 MHz | no data |
| Number of transistors | no data | 2,200 million |
| Manufacturing process technology | 8 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 50 Watt |
| Texture fill rate | 94.16 | 51.80 |
| Floating-point processing power | 6.026 TFLOPS | 1.658 TFLOPS |
| ROPs | 32 | 16 |
| TMUs | 80 | 40 |
| Tensor Cores | 80 | no data |
| Ray Tracing Cores | 20 | no data |
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 4.0 x8 | PCIe 3.0 x8 |
| 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 | GDDR6 | GDDR5 |
| Maximum RAM amount | 4 GB | 4 GB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1500 MHz | 1500 MHz |
| Memory bandwidth | 96 GB/s | 96 GB/s |
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 | Portable Device Dependent | 1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| Shader Model | 6.7 | 6.7 (6.4) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | - |
Pros & cons summary
| Recency | 30 March 2022 | 9 April 2020 |
| Chip lithography | 8 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 50 Watt |
RTX A2000 Embedded has an age advantage of 1 year, a 75% more advanced lithography process, and 42.9% lower power consumption.
We couldn't decide between RTX A2000 Embedded and Radeon RX 640 OEM. We've got no test results to judge.
Be aware that RTX A2000 Embedded is a mobile workstation card while Radeon RX 640 OEM 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
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