GeForce GT 645 OEM vs Radeon Pro 5700 XT
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 162 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 17.53 | no data |
| Architecture | RDNA 1.0 (2019−2020) | Fermi 2.0 (2010−2014) |
| GPU code name | Navi 10 | GF114 |
| Market segment | Workstation | Desktop |
| Release date | 4 August 2020 (4 years ago) | 24 April 2012 (12 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 | 288 |
| Core clock speed | 1243 MHz | 776 MHz |
| Boost clock speed | 1499 MHz | no data |
| Number of transistors | 10,300 million | 1,950 million |
| Manufacturing process technology | 7 nm | 40 nm |
| Power consumption (TDP) | 130 Watt | 102 Watt |
| Texture fill rate | 239.8 | 37.25 |
| Floating-point processing power | 7.675 TFLOPS | 0.894 TFLOPS |
| ROPs | 64 | 24 |
| TMUs | 160 | 48 |
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 x16 | PCIe 2.0 x16 |
| Length | no data | 210 mm |
| Width | IGP | 2-slot |
| Supplementary power connectors | None | no data |
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 | 16 GB | 1 GB |
| Memory bus width | 256 Bit | 192 Bit |
| Memory clock speed | 1500 MHz | 957 MHz |
| Memory bandwidth | 384.0 GB/s | 91.87 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 | No outputs | 2x DVI, 1x mini-HDMI |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (11_0) |
| Shader Model | 6.5 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2 | N/A |
| CUDA | - | 2.1 |
Pros & cons summary
| Recency | 4 August 2020 | 24 April 2012 |
| Maximum RAM amount | 16 GB | 1 GB |
| Chip lithography | 7 nm | 40 nm |
| Power consumption (TDP) | 130 Watt | 102 Watt |
Pro 5700 XT has an age advantage of 8 years, a 1500% higher maximum VRAM amount, and a 471.4% more advanced lithography process.
GT 645 OEM, on the other hand, has 27.5% lower power consumption.
We couldn't decide between Radeon Pro 5700 XT and GeForce GT 645 OEM. We've got no test results to judge.
Be aware that Radeon Pro 5700 XT is a workstation graphics card while GeForce GT 645 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
