Xbox One GPU vs GeForce GT 645 OEM
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 | Fermi 2.0 (2010−2014) | GCN 1.0 (2011−2020) |
| GPU code name | GF114 | Durango |
| Market segment | Desktop | Laptop |
| Release date | 24 April 2012 (12 years ago) | 22 November 2013 (11 years ago) |
| Launch price (MSRP) | no data | $499 |
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 | 288 | 768 |
| Core clock speed | 776 MHz | 853 MHz |
| Number of transistors | 1,950 million | 5,000 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 102 Watt | 95 Watt |
| Texture fill rate | 37.25 | 40.94 |
| Floating-point processing power | 0.894 TFLOPS | 1.31 TFLOPS |
| ROPs | 24 | 16 |
| TMUs | 48 | 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 2.0 x16 | IGP |
| Length | 210 mm | no data |
| Width | 2-slot | 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 | GDDR5 | DDR3 |
| Maximum RAM amount | 1 GB | 8 GB |
| Memory bus width | 192 Bit | 256 Bit |
| Memory clock speed | 957 MHz | 1066 MHz |
| Memory bandwidth | 91.87 GB/s | 68.22 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 | 2x DVI, 1x mini-HDMI | No outputs |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | N/A |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.1 |
| CUDA | 2.1 | - |
Pros & cons summary
| Recency | 24 April 2012 | 22 November 2013 |
| Maximum RAM amount | 1 GB | 8 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 102 Watt | 95 Watt |
Xbox One GPU has an age advantage of 1 year, a 700% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 7.4% lower power consumption.
We couldn't decide between GeForce GT 645 OEM and Xbox One GPU. We've got no test results to judge.
Be aware that GeForce GT 645 OEM is a desktop card while Xbox One GPU is a notebook 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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