A800 PCIe 40 GB vs Radeon Pro W6600X
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 153 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 51.14 | no data |
| Power efficiency | 19.74 | no data |
| Architecture | RDNA 2.0 (2020−2024) | Ampere (2020−2024) |
| GPU code name | Navi 23 | GA100 |
| Market segment | Workstation | Workstation |
| Release date | 3 August 2021 (3 years ago) | 8 November 2022 (2 years ago) |
| Launch price (MSRP) | $699 | no data |
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 | 2048 | 6912 |
| Core clock speed | 2068 MHz | 765 MHz |
| Boost clock speed | 2479 MHz | 1410 MHz |
| Number of transistors | 11,060 million | 54,200 million |
| Manufacturing process technology | 7 nm | 7 nm |
| Power consumption (TDP) | 120 Watt | 250 Watt |
| Texture fill rate | 317.3 | 609.1 |
| Floating-point processing power | 10.15 TFLOPS | 19.49 TFLOPS |
| ROPs | 64 | 160 |
| TMUs | 128 | 432 |
| Tensor Cores | no data | 432 |
| Ray Tracing Cores | 32 | 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 x8 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | None | 8-pin EPS |
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 | HBM2e |
| Maximum RAM amount | 8 GB | 40 GB |
| Memory bus width | 128 Bit | 5120 Bit |
| Memory clock speed | 2000 MHz | 1215 MHz |
| Memory bandwidth | 256.0 GB/s | 1,555 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 compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | N/A |
| Shader Model | 6.7 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | - | 8.0 |
Pros & cons summary
| Recency | 3 August 2021 | 8 November 2022 |
| Maximum RAM amount | 8 GB | 40 GB |
| Power consumption (TDP) | 120 Watt | 250 Watt |
Pro W6600X has 108.3% lower power consumption.
A800 PCIe 40 GB, on the other hand, has an age advantage of 1 year, and a 400% higher maximum VRAM amount.
We couldn't decide between Radeon Pro W6600X and A800 PCIe 40 GB. 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.
Comparisons with similar GPUs
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