Tesla K80 vs Radeon E8950
Aggregate performance score
We've compared Radeon E8950 with Tesla K80, including specs and performance data.
K80 outperforms E8950 by a small 5% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 431 | 418 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 10.68 | 3.56 |
| Architecture | GCN 3.0 (2014−2019) | Kepler 2.0 (2013−2015) |
| GPU code name | Amethyst | GK210 |
| Market segment | Laptop | Workstation |
| Release date | 29 September 2015 (10 years ago) | 17 November 2014 (11 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 2048 | 2496 ×2 |
| Core clock speed | 735 MHz | 562 MHz |
| Boost clock speed | 1000 MHz | 824 MHz |
| Number of transistors | 5,000 million | 7,100 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 95 Watt | 300 Watt |
| Texture fill rate | 128.0 | 171.4 ×2 |
| Floating-point processing power | 4.096 TFLOPS | 4.113 TFLOPS ×2 |
| ROPs | 32 | 48 ×2 |
| TMUs | 128 | 208 ×2 |
| L1 Cache | 512 KB | 208 KB |
| L2 Cache | 512 KB | 1536 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 | MXM-B (3.0) | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 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 | 8 GB | 12 GB ×2 |
| Memory bus width | 256 Bit | 384 Bit ×2 |
| Memory clock speed | 1500 MHz | 1253 MHz |
| Memory bandwidth | 192.0 GB/s | 240.6 GB/s ×2 |
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 (12_0) | 12 (11_1) |
| Shader Model | 6.3 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2.131 | 1.1.126 |
| CUDA | - | 3.7 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 13.12 | 13.81 |
| Recency | 29 September 2015 | 17 November 2014 |
| Maximum RAM amount | 8 GB | 12 GB |
| Power consumption (TDP) | 95 Watt | 300 Watt |
Radeon E8950 has an age advantage of 10 months, and 216% lower power consumption.
Tesla K80, on the other hand, has a 5% higher aggregate performance score, and a 50% higher maximum VRAM amount.
Given the minimal performance differences, no clear winner can be declared between Radeon E8950 and Tesla K80.
Be aware that Radeon E8950 is a notebook graphics card while Tesla K80 is a workstation one.
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