RTX A4500 vs Radeon RX 6900 XTX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 45 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 19.52 |
| Architecture | RDNA 2.0 (2020−2024) | Ampere (2020−2024) |
| GPU code name | Navi 21 | GA102 |
| Market segment | Desktop | Workstation |
| Release date | 28 October 2020 (4 years ago) | 23 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 | 5120 | 7168 |
| Core clock speed | 2075 MHz | 1050 MHz |
| Boost clock speed | 2435 MHz | 1650 MHz |
| Number of transistors | 26,800 million | 28,300 million |
| Manufacturing process technology | 7 nm | 8 nm |
| Power consumption (TDP) | 330 Watt | 200 Watt |
| Texture fill rate | 779.2 | 369.6 |
| Floating-point processing power | 24.93 TFLOPS | 23.65 TFLOPS |
| ROPs | 128 | 96 |
| TMUs | 320 | 224 |
| Tensor Cores | no data | 224 |
| Ray Tracing Cores | 80 | 56 |
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 | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 8-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 | GDDR6 | GDDR6 |
| Maximum RAM amount | 16 GB | 20 GB |
| Memory bus width | 256 Bit | 320 Bit |
| Memory clock speed | 2250 MHz | 2000 MHz |
| Memory bandwidth | 576.0 GB/s | 640.0 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 | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C | 4x DisplayPort 1.4a |
| HDMI | + | - |
API 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 | 6.7 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | - | 8.6 |
Pros & cons summary
| Recency | 28 October 2020 | 23 November 2021 |
| Maximum RAM amount | 16 GB | 20 GB |
| Chip lithography | 7 nm | 8 nm |
| Power consumption (TDP) | 330 Watt | 200 Watt |
RX 6900 XTX has a 14.3% more advanced lithography process.
RTX A4500, on the other hand, has an age advantage of 1 year, a 25% higher maximum VRAM amount, and 65% lower power consumption.
We couldn't decide between Radeon RX 6900 XTX and RTX A4500. We've got no test results to judge.
Be aware that Radeon RX 6900 XTX is a desktop card while RTX A4500 is a workstation 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.
