Tesla K40st vs Radeon HD 8450G + HD 8570M Dual Graphics
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 912 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Terascale 3 / GCN (2012) | Kepler (2012−2018) |
| GPU code name | no data | GK110B |
| Market segment | Laptop | Workstation |
| Release date | 12 March 2012 (12 years ago) | 22 November 2013 (10 years ago) |
| Launch price (MSRP) | no data | $7,699 |
| Current price | $74 | no data |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 576 | 2880 |
| Core clock speed | 720 / 650 MHz | 575 MHz |
| Number of transistors | no data | 7,080 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | no data | 245 Watt |
| Texture fill rate | no data | 138.0 |
| Floating-point performance | no data | 4,291 gflops |
Form factor & compatibility
Information on Radeon HD 8450G + Radeon HD 8570M Dual Graphics and Tesla K40st compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | medium sized | no data |
| Interface | no data | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
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 | no data | GDDR5 |
| Maximum RAM amount | no data | 12 GB |
| Memory bus width | 64 Bit | 384 Bit |
| Memory clock speed | 1800 MHz | 6008 MHz |
| Memory bandwidth | no data | 288.4 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 | no data | No outputs |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 12 (11_1) |
| Shader Model | no data | 5.1 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 1.2 |
| Vulkan | no data | 1.1.126 |
| CUDA | no data | 3.5 |
Pros & cons summary
| Recency | 12 March 2012 | 22 November 2013 |
| Chip lithography | 40 nm | 28 nm |
We couldn't decide between Radeon HD 8450G + Radeon HD 8570M Dual Graphics and Tesla K40st. We've got no test results to judge.
Be aware that Radeon HD 8450G + Radeon HD 8570M Dual Graphics is a notebook card while Tesla K40st is a workstation 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.
