Intel Iris Plus Graphics 645 vs AMD Radeon RX Vega 5
The Radeon RX Vega 5 has 18% better performance than the Iris Plus Graphics 645 for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the Iris Plus Graphics 645 and the Radeon RX Vega 5 for the 3DMark 11 Performance GPU benchmark.
Summary
About the Intel Iris Plus Graphics 645 GPU
The Iris Plus Graphics 645 is an integrated graphics card by Intel. It launched in Q4 2019. Its Coffee Lake GT3e chip that powers the GPU uses the Generation 9.5 architecture and is fabricated on the 14 nm process.
This GPU is paired with System Shared of VRAM. Its System Shared memory clock and System Shared interface gives it a bandwidth of System Dependent. This impacts how much data it can store, and how fast it transfers the data to and from memory.
This integrated card has a TDP of 15 W.
The Iris Plus Graphics 645 has the 299th highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 2.84% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
About the AMD Radeon RX Vega 5 GPU
The Radeon RX Vega 5 is an integrated graphics card by AMD. Its chip that powers the GPU uses the Vega architecture and is fabricated on the 7 nm process.
This integrated card has a TDP of 15 W.
The Radeon RX Vega 5 has the 279th highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 3.37% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| Manufacturer | Intel | AMD |
| Architecture | Generation 9.5 | Vega |
| Market Segment | Integrated | Integrated |
| Release Date | Q4 2019 | -- |
| Production Status | Active | -- |
| Shop | Check Price | Check Price |
Gaming Performance
Benchmark Performance
The Radeon RX Vega 5 has 18% better performance than the Iris Plus Graphics 645 for the 3DMark 11 Performance GPU benchmark.
The Iris Plus Graphics 645 is ranked 299th with a score of 2,985, and the Radeon RX Vega 5 is ranked 279th with a score of 3,535.
We do not have any performance per dollar data for the Iris Plus Graphics 645 and the Radeon RX Vega 5 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 | |
|---|---|---|
| Iris Plus Graphics G7 (Ice Lake, 64EU) | 4,187 | +40% |
| Radeon R8 M445DX | 3,775 | +26% |
| Radeon RX Vega 5 | 3,535 | +18% |
| UHD Graphics 770 | 3,481.5 | +17% |
| Radeon RX Vega 10 | 3,389 | +14% |
| Iris Pro Graphics 580 | 3,220 | +8% |
| Radeon Graphics (128SP) | 3,026 | +1% |
| Iris Plus Graphics 645 | 2,985 | |
| Iris Plus Graphics 655 | 2,894 | -3% |
| Radeon R8 M365DX | 2,862.5 | -4% |
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 | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| 3DMark Time Spy Graphics | 550 | 733 (+33.27%) |
| 3DMark Time Spy Score | 624 | 825 (+32.21%) |
| 3DMark Cloud Gate Graphics | -- | 18,282 |
| 3DMark Fire Strike Standard Graphics | 1,893 | 2,438 (+28.79%) |
| 3DMark Night Raid Graphics | -- | 10,222 |
| 3DMark 11 Performance Score | 3,238 | 3,763 (+16.21%) |
| Cinebench R15 OpenGL 64 Bit | 67.1 (+7.7%) | 62.3 |
| PassMark G3D Mark | 1,727 | -- |
| PassMark G2D Mark | 389 | -- |
| Unigine Heaven 3.0 DirectX 11 | -- | 26.2 |
| Unigine Heaven 3.0 OpenGL | -- | 24.6 |
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 | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| Codename | Coffee Lake GT3e | -- |
| Architecture | Generation 9.5 | Vega |
| Process Size | 14 nm | 7 nm |
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 | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| Memory Size | System Shared | -- |
| Memory Type | System Shared | -- |
| Memory Bandwidth | System Dependent | -- |
| Memory Clock | System Shared | -- |
| Memory Interface | System Shared | -- |
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 | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| Bus Interface | Ring Bus | -- |
| Thermal Design Power (TDP) | 15 W | 15 W |
| Outputs | 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 | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| Stream Processors (SP) | -- | 320 |
| Shading Units | 384 | -- |
| Texture Mapping Units (TMU) | 48 | -- |
| Render Output Units (ROP) | 6 | -- |
| Core Clock Speed | 300 MHz | -- |
| Core Clock Speed (Boost) | 1,050 MHz | 1,400 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 | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| Pixel Fill Rate | 6.3 GPixel/s | -- |
| Texture Fill Rate | 50.4 GTexel/s | -- |
| FP32 Performance | 806.4 GFLOPS | -- |
| FP64 Performance | 201.6 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 | Iris Plus Graphics 645 | Radeon RX Vega 5 |
|---|---|---|
| DirectX | 12 (12_1) | -- |
| OpenCL | 3.0 | -- |
| OpenGL | 4.6 | -- |
| Shader Model | 6.4 | -- |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.