Steam Machine GPU vs Moore Threads MTT S80
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 656 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.77 | no data |
| Architecture | MUSA 2nd Gen (2022−2023) | RDNA 3.0 (2022−2026) |
| GPU code name | Chunxiao | Navi 33 |
| Market segment | Desktop | Desktop |
| Release date | 11 November 2022 (3 years ago) | 29 June 2026 (less than a year ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 4096 | 1792 |
| Core clock speed | 1800 MHz | 1720 MHz |
| Boost clock speed | no data | 2450 MHz |
| Number of transistors | 22.0 billion | 13,300 million |
| Manufacturing process technology | 7 nm | 6 nm |
| Power consumption (TDP) | 255 Watt | 110 Watt |
| Texture fill rate | 460.8 | 274.4 |
| Floating-point processing power | no data | 17.56 TFLOPS |
| ROPs | 256 | 64 |
| TMUs | 256 | 112 |
| Ray Tracing Cores | no data | 28 |
| L0 Cache | no data | 448 KB |
| L1 Cache | no data | 512 KB |
| L2 Cache | 4 MB | 2 MB |
| L3 Cache | no data | 32 MB |
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 5.0 x16 | no data |
| Length | 285 mm | 156 mm |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 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 | 128 Bit |
| Memory clock speed | 1750 MHz | 2250 MHz |
| Memory bandwidth | 448.0 GB/s | 288.0 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 | 1x HDMI 2.1, 3x DisplayPort 1.4a | 1x HDMI 2.1a, 1x DisplayPort 2.1 |
| 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 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.2 |
| Vulkan | 1.4 | 1.4 |
Pros & cons summary
| Recency | 11 November 2022 | 29 June 2026 |
| Maximum RAM amount | 16 GB | 8 GB |
| Chip lithography | 7 nm | 6 nm |
| Power consumption (TDP) | 255 Watt | 110 Watt |
Moore Threads MTT S80 has a 100% higher maximum VRAM amount.
Steam Machine GPU, on the other hand, has an age advantage of 3 years, a 17% more advanced lithography process, and 132% lower power consumption.
We couldn't decide between Moore Threads MTT S80 and Steam Machine GPU. We've got no test results to judge.
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