Intel Arc B390 vs AMD Radeon R8 M445DX
The Arc B390 has 397% better performance than the Radeon R8 M445DX for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the Arc B390 and the Radeon R8 M445DX for the 3DMark 11 Performance GPU benchmark.
Summary
About the Intel Arc B390 GPU
The Intel Arc B390 is an integrated graphics card that launched in Q1 2026. It is built on the Xe3-LPG GPU microarchitecture (codename Panther Lake) and is manufactured on a 3 nm process.
Cores and Clock Speeds
The Arc B390 includes 1,536 shading units, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 300 MHz and can dynamically boost its clock speed up to 2,500 MHz. Complementing the processing units are 48 texture mapping units (TMUs) for efficient texture filtering and 24 render output units (ROPs) for pixel processing. Additionally, the GPU features 12 ray tracing units dedicated to real-time ray tracing calculations.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 80 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The Arc B390 has the 135th best 3DMark 11 Performance GPU score among the 572 benchmarked GPUs in our database. It achieves 14.44% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090.
About the AMD Radeon R8 M445DX GPU
The AMD Radeon R8 M445DX is an end-of-life integrated graphics card that released in Q2 2016. It is built on the GCN 3.0 GPU microarchitecture (codename Meso) and is manufactured on a 28 nm process.
Cores and Clock Speeds
The R8 M445DX includes 320 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 780 MHz and can dynamically boost its clock speed up to 1,021 MHz. Complementing the processing units are 20 texture mapping units (TMUs) for efficient texture filtering and 8 render output units (ROPs) for pixel processing.
Benchmark Performance
The R8 M445DX has the 306th best 3DMark 11 Performance GPU score among the 572 benchmarked GPUs in our database. It achieves 2.91% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 5090.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| Manufacturer | Intel | AMD |
| Architecture | Xe3-LPG | GCN 3.0 |
| Market Segment | Integrated | Integrated |
| Release Date | Q1 2026 | Q2 2016 |
| Production Status | Active | End-of-life |
| Shop | Check Price | Check Price |
Gaming Performance
Select a game to compare FPS metrics
FPS Benchmarks
This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.
- Frames Per Second
Black Myth: Wukong | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| Low - 1080p | 44 FPS | -- |
| Medium - 1080p | 35 FPS | -- |
| High - 1080p | 27 FPS | -- |
| Ultra - 1080p | 15 FPS | -- |
| QHD - 1440p | 11 FPS | -- |
| 4K UHD - 2160p | -- | -- |
Compare Frames Per Second (FPS)
The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.
| GPU | Frames Per Second | |
|---|---|---|
| Our database does not have enough FPS data to compare with other GPUs. | ||
Compare Cost Per Frame
The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.
| GPU | Cost Per Frame | |
|---|---|---|
| Our database does not have enough data to compare the FPS per dollar with other GPUs. | ||
Benchmark Performance
The Arc B390 has 397% better performance than the Radeon R8 M445DX for the 3DMark 11 Performance GPU benchmark.
The Arc B390 is ranked 135th with a score of 18,743, and the Radeon R8 M445DX is ranked 306th with a score of 3,775.
We do not have any performance per dollar data for the Arc B390 and the Radeon R8 M445DX for the 3DMark 11 Performance GPU benchmark.
Relative Performance
The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.
| GPU | Benchmark Performance | |
|---|---|---|
| Arc B390 | 18,743 | |
| Radeon 890M | 14,646.5 | -22% |
| Radeon RX Vega M GH | 14,302 | -24% |
| Radeon 780M | 12,775 | -32% |
| Arc Graphics 140T | 12,566 | -33% |
| Radeon RX Vega 9 | 4,380 | -77% |
| Iris Plus Graphics G7 (Ice Lake, 64EU) | 4,187 | -78% |
| Radeon R8 M445DX | 3,775 | -80% |
| Radeon RX Vega 5 | 3,535 | -81% |
| UHD Graphics 770 | 3,428 | -82% |
Relative Value For Money
The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.
| GPU | Performance Per Dollar | ||
|---|---|---|---|
| Our database does not have enough data to compare the benchmark performance per dollar with other GPUs. | |||
Benchmark Scores
This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.
- Popular
| Benchmark | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| 3DMark Time Spy Graphics | 6,500 (+2,213.17%) | 281 |
| 3DMark Time Spy Score | 7,546 (+2,295.56%) | 315 |
| 3DMark Cloud Gate Graphics | 79,357.5 (+541.17%) | 12,377 |
| 3DMark Fire Strike Standard Graphics | 17,324 (+684.25%) | 2,209 |
| 3DMark 11 Performance Score | 18,628 (+525.31%) | 2,979 |
| Cinebench R15 OpenGL 64 Bit | 228 (+616.98%) | 31.8 |
| PassMark G3D Mark | 9,365 (+1,075.03%) | 797 |
| PassMark G2D Mark | 776 (+328.73%) | 181 |
Technical Specs
Graphics Processor
General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.
| Spec | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| Codename | Panther Lake | Meso |
| Architecture | Xe3-LPG | GCN 3.0 |
| Process Size | 3 nm | 28 nm |
| Transistors | -- | 1,550 million |
Memory Details
Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.
| Spec | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| Memory Size | System Shared | System Shared |
| Memory Type | System Shared | System Shared |
| Memory Bandwidth | System Dependent | System Dependent |
| Memory Clock | System Shared | System Shared |
| Memory Interface | System Shared | System Shared |
| L1 Cache | 64 KB | 16 KB |
| L2 Cache | 16 MB | 128 KB |
Board Compatibility
Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.
| Spec | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| Bus Interface | IGP | IGP |
| Thermal Design Power (TDP) | 80 W | -- |
| Outputs | Device Dependent | Device Dependent |
Cores & Clock Speeds
Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.
| Spec | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| Stream Processors (SP) | -- | 320 |
| Shading Units | 1,536 | -- |
| Compute Units (CU) | -- | 5 |
| Execution Units (EU) | 96 | -- |
| Texture Mapping Units (TMU) | 48 | 20 |
| Render Output Units (ROP) | 24 | 8 |
| Ray Tracing Units (RTU) | 12 | -- |
| Core Clock Speed | 300 MHz | 780 MHz |
| Core Clock Speed (Boost) | 2,500 MHz | 1,021 MHz |
Theoretical Performance
Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.
| Spec | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| Pixel Fill Rate | 60 GPixel/s | 8.17 GPixel/s |
| Texture Fill Rate | 120 GTexel/s | 20.42 GTexel/s |
| FP32 Performance | 7.68 TFLOPS | 653.4 GFLOPS |
| FP64 Performance | 960 GFLOPS | 40.84 GFLOPS |
API Support
Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.
| Spec | Arc B390 | Radeon R8 M445DX |
|---|---|---|
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenCL | 3.0 | 2.1 |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.8 | 6.5 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.