Tesla K40d vs Radeon HD 8550G
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1083 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.21 | no data |
| Architecture | TeraScale 3 (2010−2013) | Kepler (2012−2018) |
| GPU code name | Devastator Lite | GK110B |
| Market segment | Desktop | Workstation |
| Release date | 23 May 2013 (11 years ago) | 22 November 2013 (10 years ago) |
| Launch price (MSRP) | no data | $7,699 |
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 | 256 | 2880 |
| Core clock speed | 515 MHz | 745 MHz |
| Boost clock speed | 720 MHz | 876 MHz |
| Number of transistors | 1,303 million | 7,080 million |
| Manufacturing process technology | 32 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 245 Watt |
| Texture fill rate | 11.52 | 210.2 |
| Floating-point processing power | 0.3686 TFLOPS | 5.046 TFLOPS |
| ROPs | 8 | 48 |
| TMUs | 16 | 240 |
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 | IGP | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | IGP | 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 | System Shared | GDDR5 |
| Maximum RAM amount | System Shared | 12 GB |
| Memory bus width | System Shared | 384 Bit |
| Memory clock speed | System Shared | 1502 MHz |
| Memory bandwidth | no data | 288.4 GB/s |
| Shared memory | + | - |
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 | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (11_1) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | - | 3.5 |
Pros & cons summary
| Recency | 23 May 2013 | 22 November 2013 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 35 Watt | 245 Watt |
HD 8550G has 600% lower power consumption.
Tesla K40d, on the other hand, has an age advantage of 5 months, and a 14.3% more advanced lithography process.
We couldn't decide between Radeon HD 8550G and Tesla K40d. We've got no test results to judge.
Be aware that Radeon HD 8550G is a desktop card while Tesla K40d 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
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