Arc Pro B65 vs Radeon RX 7900M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 64 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 22.62 | no data |
| Architecture | RDNA 3.0 (2022−2026) | Xe2-HPG (2025−2026) |
| GPU code name | Navi 31 | BMG-G21 |
| Market segment | Laptop | Desktop |
| Release date | 19 October 2023 (2 years ago) | April 2026 |
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 | 2560 |
| Core clock speed | 1825 MHz | 2400 MHz |
| Boost clock speed | 2090 MHz | 2400 MHz |
| Number of transistors | 57,700 million | 19,600 million |
| Manufacturing process technology | 5 nm | 5 nm |
| Power consumption (TDP) | 180 Watt | 200 Watt |
| Texture fill rate | 601.9 | 384.0 |
| Floating-point processing power | 38.52 TFLOPS | 12.29 TFLOPS |
| ROPs | 192 | 80 |
| TMUs | 288 | 160 |
| Ray Tracing Cores | 72 | 20 |
| L0 Cache | 2.3 MB | no data |
| L1 Cache | 3 MB | 5 MB |
| L2 Cache | 6 MB | 10 MB |
| L3 Cache | 64 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).
| Laptop size | large | no data |
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 1x 8-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 | 16 GB | 32 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 2250 MHz | 2375 MHz |
| Memory bandwidth | 576.0 GB/s | 608.0 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 | Portable Device Dependent | 1x HDMI 2.1a, 3x 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 | 6.8 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 3.0 |
| Vulkan | 1.3 | 1.4 |
Pros & cons summary
| Maximum RAM amount | 16 GB | 32 GB |
| Power consumption (TDP) | 180 Watt | 200 Watt |
RX 7900M has 11.1% lower power consumption.
Arc Pro B65, on the other hand, has a 100% higher maximum VRAM amount.
We couldn't decide between Radeon RX 7900M and Arc Pro B65. We've got no test results to judge.
Be aware that Radeon RX 7900M is a notebook graphics card while Arc Pro B65 is a desktop one.
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