GeForce RTX 3070 Ti 8 GB GA102 vs Radeon HD 6620G
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1193 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.78 | no data |
| Architecture | TeraScale 2 (2009−2015) | Ampere (2020−2025) |
| GPU code name | Sumo | GA102 |
| Market segment | Laptop | Desktop |
| Release date | 7 December 2011 (14 years ago) | 21 October 2022 (3 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. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 400 | 6144 |
| Core clock speed | 444 MHz | 1575 MHz |
| Boost clock speed | no data | 1770 MHz |
| Number of transistors | 1,178 million | 28,300 million |
| Manufacturing process technology | 32 nm | 8 nm |
| Power consumption (TDP) | 35 Watt | 290 Watt |
| Texture fill rate | 8.880 | 339.8 |
| Floating-point processing power | 0.3552 TFLOPS | 21.75 TFLOPS |
| ROPs | 8 | 96 |
| TMUs | 20 | 192 |
| Tensor Cores | no data | 192 |
| Ray Tracing Cores | no data | 48 |
| L1 Cache | no data | 6 MB |
| L2 Cache | no data | 4 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).
| Laptop size | medium sized | no data |
| Interface | IGP | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 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 | System Shared | GDDR6X |
| Maximum RAM amount | System Shared | 8 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1188 MHz |
| Memory bandwidth | no data | 608.3 GB/s |
| Shared memory | + | - |
| 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 | No outputs | 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 | 6.7 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | - | 8.6 |
| DLSS | - | + |
Pros & cons summary
| Recency | 7 December 2011 | 21 October 2022 |
| Chip lithography | 32 nm | 8 nm |
| Power consumption (TDP) | 35 Watt | 290 Watt |
HD 6620G has 728.6% lower power consumption.
RTX 3070 Ti 8 GB GA102, on the other hand, has an age advantage of 10 years, and a 300% more advanced lithography process.
We couldn't decide between Radeon HD 6620G and GeForce RTX 3070 Ti 8 GB GA102. We've got no test results to judge.
Be aware that Radeon HD 6620G is a notebook graphics card while GeForce RTX 3070 Ti 8 GB GA102 is a desktop one.
Other comparisons
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