RTX A4000 Max-Q vs Radeon RX 6850 XT
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 | RDNA 2.0 (2020−2023) | Ampere (2020−2024) |
| GPU code name | Navi 21 | GA104 |
| Market segment | Desktop | Laptop |
| Release date | 2022 (2 years ago) | 12 April 2021 (3 years ago) |
| Launch price (MSRP) | $649 | 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 | 4608 | 5120 |
| Boost clock speed | 2250 MHz | 1395 MHz |
| Number of transistors | 26,800 million | 17,400 million |
| Manufacturing process technology | 7 nm | 8 nm |
| Power consumption (TDP) | 325 Watt | 80 Watt |
| Texture fill rate | 648.0 | 223.2 |
| Floating-point processing power | 20.74 gflops | no data |
| ROPs | 128 | 80 |
| TMUs | 288 | 160 |
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 | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | None |
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 | 8 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 18 GB/s | 11 GB/s |
| Memory bandwidth | 576.0 GB/s | 352.0 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, 2x DisplayPort, 1x USB Type-C | Portable Device Dependent |
| 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 | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | - | 8.6 |
Pros & cons summary
| Maximum RAM amount | 16 GB | 8 GB |
| Chip lithography | 7 nm | 8 nm |
| Power consumption (TDP) | 325 Watt | 80 Watt |
RX 6850 XT has a 100% higher maximum VRAM amount, and a 14.3% more advanced lithography process.
RTX A4000 Max-Q, on the other hand, has 306.3% lower power consumption.
We couldn't decide between Radeon RX 6850 XT and RTX A4000 Max-Q. We've got no test results to judge.
Be aware that Radeon RX 6850 XT is a desktop card while RTX A4000 Max-Q is a notebook 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
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