Radeon HD 6970 X2 vs Quadro P620
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 524 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 16.97 | no data |
| Architecture | Pascal (2016−2021) | TeraScale 3 (2010−2013) |
| GPU code name | GP107 | Antilles |
| Market segment | Workstation | Desktop |
| Release date | 1 February 2018 (7 years ago) | no data |
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 | 512 | 1536 |
| Core clock speed | 1177 MHz | 880 MHz |
| Boost clock speed | 1443 MHz | no data |
| Number of transistors | 3,300 million | 2,640 million |
| Manufacturing process technology | 14 nm | 40 nm |
| Power consumption (TDP) | 40 Watt | 375 Watt |
| Texture fill rate | 46.18 | 84.48 |
| Floating-point processing power | 1.478 TFLOPS | no data |
| ROPs | 16 | 32 |
| TMUs | 32 | 96 |
| L1 Cache | 192 KB | no data |
| L2 Cache | 1024 KB | 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 3.0 x16 | PCIe 2.0 x16 |
| Length | 145 mm | no data |
| Width | IGP | 2-slot |
| Supplementary power connectors | None | 3x 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 | 2 GB | 2 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1502 MHz | 5.5 GB/s |
| Memory bandwidth | 96.13 GB/s | 176.0 GB/s |
| Shared memory | - | - |
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 | 2x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2 |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 11.2 (11_0) |
| Shader Model | 6.4 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | N/A |
| CUDA | 6.1 | - |
Pros & cons summary
| Chip lithography | 14 nm | 40 nm |
| Power consumption (TDP) | 40 Watt | 375 Watt |
Quadro P620 has a 185.7% more advanced lithography process, and 837.5% lower power consumption.
We couldn't decide between Quadro P620 and Radeon HD 6970 X2. We've got no test results to judge.
Be aware that Quadro P620 is a workstation graphics card while Radeon HD 6970 X2 is a desktop one.
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