Tesla C870 vs Radeon HD 7520G
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 1145 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Terascale 3 (2010−2013) | Tesla (2006−2010) |
| GPU code name | Trinity | G80 |
| Market segment | Laptop | Workstation |
| Release date | 1 June 2012 (12 years ago) | 2 May 2007 (17 years ago) |
| Launch price (MSRP) | no data | $1,499 |
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 | 192 | 128 |
| Core clock speed | 497 MHz | 600 MHz |
| Boost clock speed | 686 MHz | no data |
| Number of transistors | 1,303 million | 681 million |
| Manufacturing process technology | 32 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 171 Watt |
| Texture fill rate | 8.220 | 38.40 |
| Floating-point performance | 0.263 gflops | 0.3456 gflops |
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).
| Laptop size | medium sized | no data |
| Interface | IGP | PCIe 1.0 x16 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 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 | no data | GDDR3 |
| Maximum RAM amount | System Shared | 1536 MB |
| Memory bus width | no data | 384 Bit |
| Memory clock speed | no data | 1600 MHz |
| Memory bandwidth | no data | 76.8 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 graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
| Shader Model | 5.0 | 4.0 |
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 1 June 2012 | 2 May 2007 |
| Chip lithography | 32 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 171 Watt |
HD 7520G has an age advantage of 5 years, a 181.3% more advanced lithography process, and 388.6% lower power consumption.
We couldn't decide between Radeon HD 7520G and Tesla C870. We've got no test results to judge.
Be aware that Radeon HD 7520G is a notebook 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.
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