ATI Mobility Radeon HD 2600 XT Mac Edition vs Tesla K20c
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 556 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.16 | no data |
| Power efficiency | 2.82 | no data |
| Architecture | Kepler (2012−2018) | TeraScale (2005−2013) |
| GPU code name | GK110 | M76 |
| Market segment | Workstation | Laptop |
| Release date | 12 November 2012 (13 years ago) | 26 July 2007 (18 years ago) |
| Launch price (MSRP) | $3,199 | no data |
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 | 2496 | 120 |
| Core clock speed | 706 MHz | 600 MHz |
| Number of transistors | 7,080 million | 390 million |
| Manufacturing process technology | 28 nm | 65 nm |
| Power consumption (TDP) | 225 Watt | no data |
| Texture fill rate | 146.8 | 4.800 |
| Floating-point processing power | 3.524 TFLOPS | 0.144 TFLOPS |
| ROPs | 40 | 4 |
| TMUs | 208 | 8 |
| L1 Cache | 208 KB | no data |
| L2 Cache | 1280 KB | 64 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 2.0 x16 | MXM-II |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | no data |
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 | 5 GB | 256 MB |
| Memory bus width | 320 Bit | 128 Bit |
| Memory clock speed | 1300 MHz | 685 MHz |
| Memory bandwidth | 208.0 GB/s | 21.92 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 | No outputs | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 10.0 (10_0) |
| Shader Model | 5.1 | 4.0 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | N/A |
| Vulkan | 1.1.126 | N/A |
| CUDA | 3.5 | - |
Pros & cons summary
| Recency | 12 November 2012 | 26 July 2007 |
| Maximum RAM amount | 5 GB | 256 MB |
| Chip lithography | 28 nm | 65 nm |
Tesla K20c has an age advantage of 5 years, a 1900% higher maximum VRAM amount, and a 132.1% more advanced lithography process.
We couldn't decide between Tesla K20c and Mobility Radeon HD 2600 XT Mac Edition. We've got no test results to judge.
Be aware that Tesla K20c is a workstation graphics card while Mobility Radeon HD 2600 XT Mac Edition is a notebook one.
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