Intel HD Graphics 620 vs AMD Radeon HD 7640G
The HD Graphics 620 has 130% better performance than the Radeon HD 7640G for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the HD Graphics 620 and the Radeon HD 7640G for the 3DMark 11 Performance GPU benchmark.
Summary
About the Intel HD Graphics 620 GPU
The Intel HD Graphics 620 is an integrated graphics card that launched in Q3 2016. It is built on the Generation 9.5 GPU microarchitecture (codename Kaby Lake GT2) and is manufactured on a 14 nm process.
Memory
The HD Graphics 620 has System Shared of memory. This gives it a memory bandwidth of System Dependent, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.
Cores and Clock Speeds
The HD Graphics 620 includes 192 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 1,000 MHz. Complementing the processing units are 24 texture mapping units (TMUs) for efficient texture filtering and 3 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 15 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The HD Graphics 620 has the 407th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 1.44% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
About the AMD Radeon HD 7640G GPU
The AMD Radeon HD 7640G is an end-of-life integrated graphics card that released in Q2 2012. It is built on the TeraScale 3 GPU microarchitecture (codename Devastator Lite) and is manufactured on a 32 nm process.
Cores and Clock Speeds
The HD 7640G includes 256 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 496 MHz and can dynamically boost its clock speed up to 655 MHz. Complementing the processing units are 16 texture mapping units (TMUs) for efficient texture filtering and 8 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 35 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The HD 7640G has the 491st best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.63% 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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| Manufacturer | Intel | AMD |
| Architecture | Generation 9.5 | TeraScale 3 |
| Market Segment | Integrated | Integrated |
| Release Date | Q3 2016 | Q2 2012 |
| Production Status | Active | End-of-life |
| Shop | Check Price | Check Price |
Gaming Performance
Benchmark Performance
The HD Graphics 620 has 130% better performance than the Radeon HD 7640G for the 3DMark 11 Performance GPU benchmark.
The HD Graphics 620 is ranked 407th with a score of 1,508.5, and the Radeon HD 7640G is ranked 491st with a score of 655.5.
We do not have any performance per dollar data for the HD Graphics 620 and the Radeon HD 7640G 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 | |
|---|---|---|
| Radeon HD 8670D | 1,547 | +3% |
| UHD Graphics 617 | 1,540.5 | +2% |
| HD Graphics 620 | 1,508.5 | |
| UHD Graphics (Jasper Lake, 24EU) | 1,458 | -3% |
| Radeon HD 7660D | 1,433 | -5% |
| Radeon HD 8450G | 724 | -52% |
| Radeon R4 (Beema) | 716 | -53% |
| Radeon HD 7640G | 655.5 | -57% |
| Radeon HD 6620G | 650 | -57% |
| UHD Graphics (Elkhart Lake, 16EU) | 650 | -57% |
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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| 3DMark Time Spy Graphics | 321 | -- |
| 3DMark Time Spy Score | 365 | -- |
| 3DMark Cloud Gate Graphics | 7,725 | -- |
| 3DMark Fire Strike Standard Graphics | 934 | -- |
| 3DMark 11 Performance Score | 1,645.5 (+133.74%) | 704 |
| Cinebench R15 OpenGL 64 Bit | 40.5 | -- |
| PassMark G3D Mark | 927 (+101.52%) | 460 |
| PassMark G2D Mark | 220 (+78.86%) | 123 |
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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| Codename | Kaby Lake GT2 | Devastator Lite |
| Architecture | Generation 9.5 | TeraScale 3 |
| Process Size | 14 nm | 32 nm |
| Transistors | -- | 1,303 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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| 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 |
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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| Bus Interface | Ring Bus | IGP |
| Thermal Design Power (TDP) | 15 W | 35 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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| Stream Processors (SP) | -- | 256 |
| Shading Units | 192 | -- |
| Compute Units (CU) | -- | 4 |
| Texture Mapping Units (TMU) | 24 | 16 |
| Render Output Units (ROP) | 3 | 8 |
| Core Clock Speed | 300 MHz | 496 MHz |
| Core Clock Speed (Boost) | 1,000 MHz | 655 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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| Pixel Fill Rate | 3 GPixel/s | 5.24 GPixel/s |
| Texture Fill Rate | 24 GTexel/s | 10.48 GTexel/s |
| FP32 Performance | 384 GFLOPS | 335.4 GFLOPS |
| FP64 Performance | 96 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 | HD Graphics 620 | Radeon HD 7640G |
|---|---|---|
| DirectX | 12 (12_1) | 11.2 (11_0) |
| OpenCL | 3.0 | 1.2 |
| OpenGL | 4.6 | 4.4 |
| Shader Model | 6.4 | 5.0 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.