Radeon RX 6300 XT vs A40 PCIe
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Ampere (2020−2025) | RDNA 2.0 (2020−2025) |
| GPU code name | GA102 | Navi 24 |
| Market segment | Workstation | Desktop |
| Release date | 5 October 2020 (5 years ago) | no data |
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 | 10752 | 1024 |
| Core clock speed | 1305 MHz | no data |
| Boost clock speed | 1755 MHz | 2500 MHz |
| Number of transistors | 28,300 million | no data |
| Manufacturing process technology | 8 nm | 7 nm |
| Power consumption (TDP) | 300 Watt | 100 Watt |
| Texture fill rate | 589.7 | 160.0 |
| Floating-point processing power | 37.74 TFLOPS | 5.12 TFLOPS |
| ROPs | 112 | 32 |
| TMUs | 336 | 64 |
| Tensor Cores | 336 | no data |
| Ray Tracing Cores | 84 | no data |
| L1 Cache | 10.5 MB | no data |
| L2 Cache | 6 MB | no data |
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 x8 |
| Length | 267 mm | no data |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 8-pin EPS | 1x 6-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 | 48 GB | 4 GB |
| Memory bus width | 384 Bit | 64 Bit |
| Memory clock speed | 1812 MHz | 16 GB/s |
| Memory bandwidth | 695.8 GB/s | 128.0 GB/s |
| Resizable BAR | + | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 3x DisplayPort | 1x HDMI, 2x DisplayPort |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 8.6 | - |
| DLSS | + | - |
Pros & cons summary
| Maximum RAM amount | 48 GB | 4 GB |
| Chip lithography | 8 nm | 7 nm |
| Power consumption (TDP) | 300 Watt | 100 Watt |
A40 PCIe has a 1100% higher maximum VRAM amount.
RX 6300 XT, on the other hand, has a 14% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between A40 PCIe and Radeon RX 6300 XT. We've got no test results to judge.
Be aware that A40 PCIe is a workstation graphics card while Radeon RX 6300 XT is a desktop one.
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