To calculate the index we compare the characteristics of graphics cards against their prices.
Intel Arc A770 vs AMD Radeon RX 6900
- Interface PCIe 4.0 x16
- Core clock speed
- Max video memory 16 GB
- Memory type GDDR6
- Memory clock speed 16 Gbps
- Maximum resolution
- Interface PCIe 4.0 x16
- Core clock speed
- Max video memory 16 GB
- Memory type GDDR6
- Memory clock speed 16 Gbps
- Maximum resolution
General info
Comparison of graphics card architecture, market segment, value for money and other general parameters.
Place in performance rating | not rated | 151 |
Value for money | no data | 25.49 |
Architecture | RDNA 2.0 (2020−2022) | Generation 12.7 (2022) |
GPU code name | Navi 21 | DG2-512 |
Market segment | Desktop | Desktop |
Release date | 28 October 2020 (2 years old) | 12 October 2022 (less than a year old) |
Launch price (MSRP) | no data | $329 |
Current price | $1136 | $429 (1.3x MSRP) |
Technical specs
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
Pipelines / CUDA cores | 4608 | 4096 |
Boost clock speed | 2105 MHz | 2400 MHz |
Number of transistors | 23,000 million | 21,700 million |
Manufacturing process technology | 7 nm | 6 nm |
Thermal design power (TDP) | 255 Watt | 225 Watt |
Texture fill rate | 606.2 | 614.4 |
Compatibility, dimensions and requirements
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Width | 2-slot | 2-slot |
Supplementary power connectors | 2x 8-pin | 1x 6-pin + 1x 8-pin |
Memory
Parameters of memory installed: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated VRAM and use a shared part of system RAM.
Memory type | GDDR6 | GDDR6 |
Maximum RAM amount | 16 GB | 16 GB |
Memory bus width | 256 Bit | 256 Bit |
Memory clock speed | 16 GB/s | 16 GB/s |
Memory bandwidth | 512.0 GB/s | 512.0 GB/s |
Video outputs and ports
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 HDMI, 2x DisplayPort, 1x USB Type-C | 1x HDMI 2.1, 3x DisplayPort 2.0 |
HDMI | + | + |
API support
APIs supported, including particular versions of those APIs.
DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
Shader Model | 6.5 | 6.6 |
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.3 |
Benchmark performance
Non-gaming benchmark performance comparison. Note that overall benchmark performance is measured in points in 0-100 range.
- Passmark
Passmark
This is probably the most ubiquitous benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
Radeon RX 6900 outperforms Arc A770 by 168% in Passmark.
Advantages and disadvantages
Recency | 28 October 2020 | 12 October 2022 |
Pipelines / CUDA cores | 4608 | 4096 |
Chip lithography | 7 nm | 6 nm |
Thermal design power (TDP) | 255 Watt | 225 Watt |
Technical City couldn't decide between
and
We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Competitors of Radeon RX 6900 by NVIDIA
We believe that the nearest equivalent to Radeon RX 6900 from NVIDIA is RTX A4000.
Similar GPU comparisons
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