GeForce RTX 3080 Ti 20 GB vs Radeon HD 6970 X2
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale 3 (2010−2013) | Ampere (2020−2025) |
| GPU code name | Antilles | GA102 |
| Market segment | Desktop | Desktop |
| Release date | no data | January 2022 (3 years ago) |
| Launch price (MSRP) | no data | $1,199 |
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 | 1536 | 10240 |
| Core clock speed | 880 MHz | 1335 MHz |
| Boost clock speed | no data | 1665 MHz |
| Number of transistors | 2,640 million | 28,300 million |
| Manufacturing process technology | 40 nm | 8 nm |
| Power consumption (TDP) | 375 Watt | 350 Watt |
| Texture fill rate | 84.48 | 532.8 |
| Floating-point processing power | no data | 34.1 TFLOPS |
| ROPs | 32 | 112 |
| TMUs | 96 | 320 |
| Tensor Cores | no data | 320 |
| Ray Tracing Cores | no data | 80 |
| L1 Cache | no data | 10 MB |
| L2 Cache | no data | 6 MB |
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 4.0 x16 |
| Length | no data | 285 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 3x 8-pin | 1x 12-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 | GDDR6X |
| Maximum RAM amount | 2 GB | 20 GB |
| Memory bus width | 256 Bit | 320 Bit |
| Memory clock speed | 5.5 GB/s | 1188 MHz |
| Memory bandwidth | 176.0 GB/s | 760.3 GB/s |
| Resizable BAR | - | + |
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 | 2x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2 | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | + | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.0 | 6.8 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | - | 8.6 |
| DLSS | - | + |
Pros & cons summary
| Maximum RAM amount | 2 GB | 20 GB |
| Chip lithography | 40 nm | 8 nm |
| Power consumption (TDP) | 375 Watt | 350 Watt |
RTX 3080 Ti 20 GB has a 900% higher maximum VRAM amount, a 400% more advanced lithography process, and 7.1% lower power consumption.
We couldn't decide between Radeon HD 6970 X2 and GeForce RTX 3080 Ti 20 GB. We've got no test results to judge.
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