Arc A770 vs Radeon Instinct MI100
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 155 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 54.83 |
| Power efficiency | no data | 10.46 |
| Architecture | CDNA 1.0 (2020) | Generation 12.7 (2022−2023) |
| GPU code name | Arcturus | DG2-512 |
| Market segment | Workstation | Desktop |
| Release date | 16 November 2020 (4 years ago) | 12 October 2022 (2 years ago) |
| Launch price (MSRP) | no data | $329 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 7680 | 4096 |
| Core clock speed | 1000 MHz | 2100 MHz |
| Boost clock speed | 1502 MHz | 2400 MHz |
| Number of transistors | 50,000 million | 21,700 million |
| Manufacturing process technology | 7 nm | 6 nm |
| Power consumption (TDP) | 300 Watt | 225 Watt |
| Texture fill rate | 721.0 | 614.4 |
| Floating-point processing power | 23.07 TFLOPS | 19.66 TFLOPS |
| ROPs | 64 | 128 |
| TMUs | 480 | 256 |
| Tensor Cores | no data | 512 |
| Ray Tracing Cores | no data | 32 |
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 4.0 x16 | PCIe 4.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 8-pin | 1x 6-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 | HBM2 | GDDR6 |
| Maximum RAM amount | 32 GB | 16 GB |
| Memory bus width | 4096 Bit | 256 Bit |
| Memory clock speed | 1200 MHz | 2000 MHz |
| Memory bandwidth | 1,229 GB/s | 512.0 GB/s |
| Shared memory | - | - |
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 HDMI 2.1, 3x DisplayPort 2.0 |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | N/A | 12 Ultimate (12_2) |
| Shader Model | N/A | 6.6 |
| OpenGL | N/A | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | N/A | 1.3 |
Pros & cons summary
| Recency | 16 November 2020 | 12 October 2022 |
| Maximum RAM amount | 32 GB | 16 GB |
| Chip lithography | 7 nm | 6 nm |
| Power consumption (TDP) | 300 Watt | 225 Watt |
Instinct MI100 has a 100% higher maximum VRAM amount.
Arc A770, on the other hand, has an age advantage of 1 year, a 16.7% more advanced lithography process, and 33.3% lower power consumption.
We couldn't decide between Radeon Instinct MI100 and Arc A770. We've got no test results to judge.
Be aware that Radeon Instinct MI100 is a workstation graphics card while Arc A770 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
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