Radeon RX 580 2048SP vs Tesla K20c
Aggregate performance score
We've compared Tesla K20c with Radeon RX 580 2048SP, including specs and performance data.
RX 580 2048SP outperforms Tesla K20c by a whopping 124% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
Place in performance ranking | 467 | 267 |
Place by popularity | not in top-100 | 47 |
Cost-effectiveness evaluation | 0.38 | no data |
Architecture | Kepler (2012−2018) | GCN 4.0 (2016−2020) |
GPU code name | GK110 | Polaris 20 |
Market segment | Workstation | Desktop |
Release date | 12 November 2012 (11 years ago) | 15 October 2018 (5 years ago) |
Launch price (MSRP) | $3,199 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 2048 |
Core clock speed | 706 MHz | 1168 MHz |
Boost clock speed | no data | 1284 MHz |
Number of transistors | 7,080 million | 5,700 million |
Manufacturing process technology | 28 nm | 14 nm |
Power consumption (TDP) | 225 Watt | 150 Watt |
Texture fill rate | 146.8 | 164.4 |
Floating-point performance | 3,524 gflops | no data |
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 | PCIe 3.0 x16 |
Length | 267 mm | 241 mm |
Width | 2-slot | 2-slot |
Supplementary power connectors | 1x 6-pin + 1x 8-pin | 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 | 5 GB | 8 GB |
Memory bus width | 320 Bit | 256 Bit |
Memory clock speed | 5200 MHz | 7000 MHz |
Memory bandwidth | 208.0 GB/s | 224.0 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, 3x DisplayPort |
HDMI | no data | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
DirectX | 12 (11_0) | 12 (12_0) |
Shader Model | 5.1 | 6.4 |
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.0 |
Vulkan | 1.1.126 | 1.2.131 |
CUDA | 3.5 | - |
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 | 8.92 | 19.95 |
Recency | 12 November 2012 | 15 October 2018 |
Maximum RAM amount | 5 GB | 8 GB |
Chip lithography | 28 nm | 14 nm |
Power consumption (TDP) | 225 Watt | 150 Watt |
RX 580 2048SP has a 123.7% higher aggregate performance score, an age advantage of 5 years, a 60% higher maximum VRAM amount, a 100% more advanced lithography process, and 50% lower power consumption.
The Radeon RX 580 2048SP is our recommended choice as it beats the Tesla K20c in performance tests.
Be aware that Tesla K20c is a workstation graphics card while Radeon RX 580 2048SP 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.