GeForce RTX 4090 D vs Radeon Pro V420
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 2 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 17.65 |
| Power efficiency | no data | 15.40 |
| Architecture | GCN 5.1 (2018−2022) | Ada Lovelace (2022−2024) |
| GPU code name | Vega 20 | AD102 |
| Market segment | Workstation | Desktop |
| Release date | no data (2024 years ago) | 28 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $1,599 |
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 | 4096 | 14592 |
| Core clock speed | 800 MHz | 2280 MHz |
| Boost clock speed | 1700 MHz | 2520 MHz |
| Number of transistors | 13,230 million | 76,300 million |
| Manufacturing process technology | 7 nm | 5 nm |
| Power consumption (TDP) | 300 Watt | 425 Watt |
| Texture fill rate | 435.2 | 1,149 |
| Floating-point processing power | 13.93 TFLOPS | 73.54 TFLOPS |
| ROPs | 64 | 176 |
| TMUs | 256 | 456 |
| Tensor Cores | no data | 456 |
| Ray Tracing Cores | no data | 114 |
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 | 304 mm |
| Width | 2-slot | 3-slot |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | 1x 16-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 | GDDR6X |
| Maximum RAM amount | 32 GB | 24 GB |
| Memory bus width | 4096 Bit | 384 Bit |
| Memory clock speed | 800 MHz | 1313 MHz |
| Memory bandwidth | 819.2 GB/s | 1,008 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 | 6x mini-DisplayPort 1.4a | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | - | 8.9 |
Pros & cons summary
| Maximum RAM amount | 32 GB | 24 GB |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 300 Watt | 425 Watt |
Pro V420 has a 33.3% higher maximum VRAM amount, and 41.7% lower power consumption.
RTX 4090 D, on the other hand, has a 40% more advanced lithography process.
We couldn't decide between Radeon Pro V420 and GeForce RTX 4090 D. We've got no test results to judge.
Be aware that Radeon Pro V420 is a workstation graphics card while GeForce RTX 4090 D 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
