Radeon HD 7850 vs Tesla K80
Aggregated performance score
Tesla K80 outperforms Radeon HD 7850 by 52% based on our aggregated benchmark results.
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 326 | 416 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-Effectiveness Evaluation | 12.53 | 1.41 |
| Architecture | Kepler 2.0 (2013−2015) | GCN 1.0 (2012−2020) |
| GPU code name | GK210 | Pitcairn |
| Market segment | Workstation | Desktop |
| Design | no data | reference |
| Release date | 17 November 2014 (9 years ago) | 5 March 2012 (12 years ago) |
| Launch price (MSRP) | no data | $249 |
| Current price | $83 | $267 (1.1x MSRP) |
Cost-Effectiveness Evaluation
Performance to price ratio. The higher, the better.
Tesla K80 has 789% better value for money than HD 7850.
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 | 2496 | 1024 |
| Core clock speed | 562 MHz | no data |
| Boost clock speed | 824 MHz | 1000 MHz |
| Number of transistors | 7,100 million | 2,800 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 300 Watt | 130 Watt |
| Texture fill rate | 171.4 | 55.04 |
| Floating-point performance | no data | 1,761 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).
| Bus support | no data | PCIe 2.1 x16 |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | 267 mm | 210 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 8-pin | 1x 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 | GDDR5 |
| Maximum RAM amount | 12 GB | 2 GB |
| Memory bus width | 384 Bit | 256 Bit |
| Memory clock speed | 5012 MHz | 1200 MHz |
| Memory bandwidth | 240.6 GB/s | 153.6 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 | No outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| Eyefinity | no data | 1 |
| HDMI | no data | + |
| DisplayPort support | no data | - |
Supported GPU Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | no data | - |
| CrossFire | no data | 1 |
| Enduro | no data | - |
| FreeSync | no data | 1 |
| HD3D | no data | - |
| PowerTune | no data | - |
| TrueAudio | no data | - |
| ZeroCore | no data | - |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | + |
| Mantle | no data | - |
| CUDA | 3.7 | no data |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Tesla K80 outperforms Radeon HD 7850 by 52% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
Tesla K80 outperforms Radeon HD 7850 by 52% in Passmark.
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 | 15.12 | 9.96 |
| Recency | 17 November 2014 | 5 March 2012 |
| Maximum RAM amount | 12 GB | 2 GB |
| Power consumption (TDP) | 300 Watt | 130 Watt |
The Tesla K80 is our recommended choice as it beats the Radeon HD 7850 in performance tests.
Be aware that Tesla K80 is a workstation graphics card while Radeon HD 7850 is a desktop 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
