Quadro RTX 8100 vs ATI Mobility Radeon HD 3850 X2
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 | TeraScale (2005−2013) | Ampere (2020−2025) |
| GPU code name | M88 | GA102 |
| Market segment | Laptop | Workstation |
| Release date | 4 June 2008 (17 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 | 320 ×2 | 10752 |
| Core clock speed | 580 MHz | no data |
| Boost clock speed | no data | 1860 MHz |
| Number of transistors | 666 million | 28,300 million |
| Manufacturing process technology | 55 nm | 8 nm |
| Power consumption (TDP) | 70 Watt | 350 Watt |
| Texture fill rate | 9.280 ×2 | 625.0 |
| Floating-point processing power | 0.3712 TFLOPS ×2 | 40 TFLOPS |
| ROPs | 16 ×2 | 112 |
| TMUs | 16 ×2 | 336 |
| L2 Cache | 256 KB | 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).
| Laptop size | large | no data |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Length | no data | 313 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 12-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 | GDDR3 | GDDR6 |
| Maximum RAM amount | 512 MB ×2 | 48 GB |
| Memory bus width | 256 Bit ×2 | 384 Bit |
| Memory clock speed | 750 MHz | 16 GB/s |
| Memory bandwidth | 48 GB/s ×2 | 768.0 GB/s |
| Shared memory | - | - |
| 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 | No outputs | 1x HDMI, 3x DisplayPort |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 Ultimate (12_2) |
| Shader Model | 4.1 | no data |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | no data |
| Vulkan | N/A | - |
Pros & cons summary
| Maximum RAM amount | 512 MB | 48 GB |
| Chip lithography | 55 nm | 8 nm |
| Power consumption (TDP) | 70 Watt | 350 Watt |
ATI Mobility HD 3850 X2 has 400% lower power consumption.
RTX 8100, on the other hand, has a 9500% higher maximum VRAM amount, and a 588% more advanced lithography process.
We couldn't decide between Mobility Radeon HD 3850 X2 and Quadro RTX 8100. We've got no test results to judge.
Be aware that Mobility Radeon HD 3850 X2 is a notebook graphics card while Quadro RTX 8100 is a workstation one.
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