Tesla K20m vs Radeon R5 340 OEM
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 476 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.26 |
| Power efficiency | no data | 3.63 |
| Architecture | GCN 1.0 (2012−2020) | Kepler (2012−2018) |
| GPU code name | Oland | GK110 |
| Market segment | Desktop | Workstation |
| Release date | 5 May 2015 (10 years ago) | 5 January 2013 (13 years ago) |
| Launch price (MSRP) | no data | $3,199 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 384 | 2496 |
| Core clock speed | 730 MHz | 706 MHz |
| Boost clock speed | 780 MHz | no data |
| Number of transistors | 950 million | 7,080 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 225 Watt |
| Texture fill rate | 18.72 | 146.8 |
| Floating-point processing power | 0.599 TFLOPS | 3.524 TFLOPS |
| ROPs | 8 | 40 |
| TMUs | 24 | 208 |
| L1 Cache | 96 KB | 208 KB |
| L2 Cache | 128 KB | 1280 KB |
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 3.0 x8 | PCIe 2.0 x16 |
| Length | 145 mm | 267 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 6-pin + 1x 8-pin |
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 | GDDR5 |
| Maximum RAM amount | 1 GB | 5 GB |
| Memory bus width | 64 Bit | 320 Bit |
| Memory clock speed | 1150 MHz | 1300 MHz |
| Memory bandwidth | 36.8 GB/s | 208.0 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x DVI, 1x DisplayPort | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | 1.1.126 |
| CUDA | - | 3.5 |
Pros & cons summary
| Recency | 5 May 2015 | 5 January 2013 |
| Maximum RAM amount | 1 GB | 5 GB |
| Power consumption (TDP) | 65 Watt | 225 Watt |
R5 340 OEM has an age advantage of 2 years, and 246% lower power consumption.
Tesla K20m, on the other hand, has a 400% higher maximum VRAM amount.
We couldn't decide between Radeon R5 340 OEM and Tesla K20m. We've got no test results to judge.
Be aware that Radeon R5 340 OEM is a desktop graphics card while Tesla K20m is a workstation one.
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