Tesla C870 vs Radeon R9 380 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 | GCN 3.0 (2014−2019) | Tesla (2006−2010) |
| GPU code name | Antigua | G80 |
| Market segment | Desktop | Workstation |
| Release date | 5 May 2015 (9 years ago) | 2 May 2007 (17 years ago) |
| Launch price (MSRP) | no data | $1,499 |
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 | 1792 | 128 |
| Core clock speed | 918 MHz | 600 MHz |
| Number of transistors | 5,000 million | 681 million |
| Manufacturing process technology | 28 nm | 90 nm |
| Power consumption (TDP) | 190 Watt | 171 Watt |
| Texture fill rate | 102.8 | 38.40 |
| Floating-point processing power | 3.29 TFLOPS | 0.3456 TFLOPS |
| ROPs | 32 | 24 |
| TMUs | 112 | 32 |
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 x16 | PCIe 1.0 x16 |
| Length | 221 mm | no data |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 6-pin | 2x 6-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 | GDDR3 |
| Maximum RAM amount | 4 GB | 1536 MB |
| Memory bus width | 256 Bit | 384 Bit |
| Memory clock speed | 1375 MHz | 800 MHz |
| Memory bandwidth | 176.0 GB/s | 76.8 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 HDMI, 1x DisplayPort | No outputs |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 11.1 (10_0) |
| Shader Model | 6.3 | 4.0 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 5 May 2015 | 2 May 2007 |
| Maximum RAM amount | 4 GB | 1536 MB |
| Chip lithography | 28 nm | 90 nm |
| Power consumption (TDP) | 190 Watt | 171 Watt |
R9 380 OEM has an age advantage of 8 years, a 166.7% higher maximum VRAM amount, and a 221.4% more advanced lithography process.
Tesla C870, on the other hand, has 11.1% lower power consumption.
We couldn't decide between Radeon R9 380 OEM and Tesla C870. We've got no test results to judge.
Be aware that Radeon R9 380 OEM is a desktop card while Tesla C870 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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