Arc Pro B70 vs Radeon 680M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 529 | not rated |
| Place by popularity | 94 | not in top-100 |
| Power efficiency | 13.69 | no data |
| Architecture | RDNA 2.0 (2020−2025) | Xe2-HPG (2025−2026) |
| GPU code name | Rembrandt+ | BMG-G31 |
| Market segment | Laptop | Workstation |
| Release date | 3 January 2023 (3 years ago) | 26 March 2026 (recently) |
| Launch price (MSRP) | no data | $949 |
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 | 768 | 4096 |
| Core clock speed | 2000 MHz | 2280 MHz |
| Boost clock speed | 2200 MHz | 2800 MHz |
| Number of transistors | 13,100 million | no data |
| Manufacturing process technology | 6 nm | 5 nm |
| Power consumption (TDP) | 50 Watt | 230 Watt |
| Texture fill rate | 105.6 | 716.8 |
| Floating-point processing power | 3.379 TFLOPS | 22.94 TFLOPS |
| ROPs | 32 | 128 |
| TMUs | 48 | 256 |
| Ray Tracing Cores | 12 | 32 |
| L0 Cache | 192 KB | no data |
| L1 Cache | 256 KB | no data |
| L2 Cache | 2 MB | 16 MB |
| L3 Cache | 8 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).
| Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| Length | no data | 267 mm |
| 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 | System Shared | GDDR6 |
| Maximum RAM amount | System Shared | 32 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 2375 MHz |
| Memory bandwidth | no data | 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 | 6.7 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.3 | 1.4 |
Pros & cons summary
| Recency | 3 January 2023 | 26 March 2026 |
| Chip lithography | 6 nm | 5 nm |
| Power consumption (TDP) | 50 Watt | 230 Watt |
Radeon 680M has 360% lower power consumption.
Arc Pro B70, on the other hand, has an age advantage of 3 years, and a 20% more advanced lithography process.
We couldn't decide between Radeon 680M and Arc Pro B70. We've got no test results to judge.
Be aware that Radeon 680M is a notebook graphics card while Arc Pro B70 is a workstation one.
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