Radeon Pro V620 vs CMP 90HX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 49 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 12.58 |
| Architecture | Ampere (2020−2024) | RDNA 2.0 (2020−2024) |
| GPU code name | GA102 | Navi 21 |
| Market segment | Workstation | Workstation |
| Release date | 28 July 2021 (3 years ago) | 4 November 2021 (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 | 6400 | 4608 |
| Core clock speed | 1500 MHz | 1825 MHz |
| Boost clock speed | 1710 MHz | 2200 MHz |
| Number of transistors | 28,300 million | 26,800 million |
| Manufacturing process technology | 8 nm | 7 nm |
| Power consumption (TDP) | 320 Watt | 300 Watt |
| Texture fill rate | 342.0 | 633.6 |
| Floating-point processing power | 21.89 TFLOPS | 20.28 TFLOPS |
| ROPs | 80 | 128 |
| TMUs | 200 | 288 |
| Tensor Cores | 200 | no data |
| Ray Tracing Cores | 50 | 72 |
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 | 285 mm | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 8-pin | 2x 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 | GDDR6X | GDDR6 |
| Maximum RAM amount | 10 GB | 32 GB |
| Memory bus width | 320 Bit | 256 Bit |
| Memory clock speed | 1188 MHz | 2000 MHz |
| Memory bandwidth | 760.3 GB/s | 512.0 GB/s |
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 | No outputs |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.6 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 8.6 | - |
Pros & cons summary
| Recency | 28 July 2021 | 4 November 2021 |
| Maximum RAM amount | 10 GB | 32 GB |
| Chip lithography | 8 nm | 7 nm |
| Power consumption (TDP) | 320 Watt | 300 Watt |
Pro V620 has an age advantage of 3 months, a 220% higher maximum VRAM amount, a 14.3% more advanced lithography process, and 6.7% lower power consumption.
We couldn't decide between CMP 90HX and Radeon Pro V620. 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.
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