GeForce RTX 3090 vs Radeon HD 8770 OEM
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 30 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 14.97 |
| Power efficiency | no data | 13.51 |
| Architecture | GCN 2.0 (2013−2017) | Ampere (2020−2024) |
| GPU code name | Bonaire | GA102 |
| Market segment | Desktop | Desktop |
| Release date | 2 September 2013 (11 years ago) | 1 September 2020 (4 years ago) |
| Launch price (MSRP) | no data | $1,499 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
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 | 896 | 10496 |
| Core clock speed | 1050 MHz | 1395 MHz |
| Boost clock speed | no data | 1695 MHz |
| Number of transistors | 2,080 million | 28,300 million |
| Manufacturing process technology | 28 nm | 8 nm |
| Power consumption (TDP) | 85 Watt | 350 Watt |
| Texture fill rate | 58.80 | 556.0 |
| Floating-point processing power | 1.882 TFLOPS | 35.58 TFLOPS |
| ROPs | 16 | 112 |
| TMUs | 56 | 328 |
| Tensor Cores | no data | 328 |
| Ray Tracing Cores | no data | 82 |
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 4.0 x16 |
| Length | 183 mm | 336 mm |
| Width | 2-slot | 3-slot |
| Supplementary power connectors | 1x 6-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 | 1 GB | 24 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 1500 MHz | 1219 MHz |
| Memory bandwidth | 96 GB/s | 936.2 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
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 | 1x DVI, 1x HDMI, 2x mini-DisplayPort | 1x HDMI, 3x DisplayPort |
| HDMI | + | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.3 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2 |
| CUDA | - | 8.5 |
| DLSS | - | + |
Pros & cons summary
| Recency | 2 September 2013 | 1 September 2020 |
| Maximum RAM amount | 1 GB | 24 GB |
| Chip lithography | 28 nm | 8 nm |
| Power consumption (TDP) | 85 Watt | 350 Watt |
HD 8770 OEM has 311.8% lower power consumption.
RTX 3090, on the other hand, has an age advantage of 6 years, a 2300% higher maximum VRAM amount, and a 250% more advanced lithography process.
We couldn't decide between Radeon HD 8770 OEM and GeForce RTX 3090. We've got no test results to judge.
Other comparisons
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