NVIDIA Quadro M620 vs AMD Radeon 660M
The Quadro M620 has 4% of the performance compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 4090.
We do not have any performance per dollar data for the Quadro M620 and the Radeon 660M for the 3DMark 11 Performance GPU benchmark.
Summary
About the NVIDIA Quadro M620 GPU
The NVIDIA Quadro M620 is an end-of-life mobile graphics card that released in Q1 2017. It is built on the Maxwell GPU microarchitecture (codename GM107) and is manufactured on a 28 nm process.
Memory
The M620 has 2 GB of GDDR5 memory, with a 1,253 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 80.19 Gb/s, 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 M620 includes 512 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 756 MHz and can dynamically boost its clock speed up to 1,018 MHz. Complementing the processing units are 32 texture mapping units (TMUs) for efficient texture filtering and 16 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 30 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The M620 has the 276th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 3.63% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
About the AMD Radeon 660M GPU
The AMD Radeon 660M is a mobile graphics card that launched in Q1 2022. It is built on the RDNA 2.0 GPU microarchitecture (codename Rembrandt) and is manufactured on a 6 nm process.
Cores and Clock Speeds
The 660M includes 384 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,500 MHz and can dynamically boost its clock speed up to 1,900 MHz. Complementing the processing units are 24 texture mapping units (TMUs) for efficient texture filtering and 16 render output units (ROPs) for pixel processing. Additionally, the GPU features 6 ray accelerators dedicated to real-time ray tracing calculations.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 40 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The 660M has the 223rd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves % 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 | Quadro M620 | Radeon 660M |
|---|---|---|
| Manufacturer | NVIDIA | AMD |
| Architecture | Maxwell | RDNA 2.0 |
| Market Segment | Mobile | Mobile |
| Release Date | Q1 2017 | Q1 2022 |
| Production Status | End-of-life | Active |
| Shop | Check Price | Check Price |
Gaming Performance
Benchmark Performance
The Quadro M620 has 4% of the performance compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 4090.
The Quadro M620 is ranked 276th with a score of 3,801, and the Radeon 660M is ranked 223rd with a score of .
We do not have any performance per dollar data for the Quadro M620 and the Radeon 660M 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 | |
|---|---|---|
| FirePro W5170M | 4,197 | +10% |
| Quadro P520 | 4,185.5 | +10% |
| Radeon 540X | 4,097 | +8% |
| GeForce GTX 765M | 4,019 | +6% |
| GeForce GTX 675MX | 3,978.5 | +5% |
| Quadro M620 | 3,801 | |
| Radeon R9 M370X (Mac Edition) | 3,637.5 | -4% |
| GeForce GTX 670MX | 3,587 | -6% |
| Quadro K3100M | 3,581 | -6% |
| Quadro K4000M | 3,466 | -9% |
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 | Quadro M620 | Radeon 660M |
|---|---|---|
| 3DMark Time Spy Graphics | 862 | -- |
| 3DMark Time Spy Score | 968 | -- |
| 3DMark Cloud Gate Graphics | 22,119.5 | -- |
| 3DMark Fire Strike Standard Graphics | 3,130 | -- |
| 3DMark 11 Performance Score | 4,140 | -- |
| Cinebench R15 OpenGL 64 Bit | 95.3 | -- |
| PassMark G3D Mark | 2,827 | -- |
| PassMark G2D Mark | 413 | -- |
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 | Quadro M620 | Radeon 660M |
|---|---|---|
| Codename | GM107 | Rembrandt |
| Architecture | Maxwell | RDNA 2.0 |
| Process Size | 28 nm | 6 nm |
| Transistors | 1,870 million | 13,100 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 | Quadro M620 | Radeon 660M |
|---|---|---|
| Memory Size | 2 GB | System Shared |
| Memory Type | GDDR5 | System Shared |
| Memory Bandwidth | 80.19 Gb/s | System Dependent |
| Memory Clock | 1,253 MHz | System Shared |
| Memory Interface | 128 bit | System Shared |
| L1 Cache | 64 KB | 128 KB |
| L2 Cache | 2 MB | 2 MB |
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 | Quadro M620 | Radeon 660M |
|---|---|---|
| Bus Interface | MXM-A (3.0) | PCIe 4.0 x8 |
| Thermal Design Power (TDP) | 30 W | 40 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 | Quadro M620 | Radeon 660M |
|---|---|---|
| Stream Processors (SP) | -- | 384 |
| CUDA Cores | 512 | -- |
| Compute Units (CU) | -- | 6 |
| Texture Mapping Units (TMU) | 32 | 24 |
| Render Output Units (ROP) | 16 | 16 |
| Ray Accelerators | -- | 6 |
| Core Clock Speed | 756 MHz | 1,500 MHz |
| Core Clock Speed (Boost) | 1,018 MHz | 1,900 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 | Quadro M620 | Radeon 660M |
|---|---|---|
| Pixel Fill Rate | 16.29 GPixel/s | 30.4 GPixel/s |
| Texture Fill Rate | 32.58 GTexel/s | 45.6 GTexel/s |
| FP32 Performance | 1,042 GFLOPS | 1,459 GFLOPS |
| FP64 Performance | 32.58 GFLOPS | 91.2 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 | Quadro M620 | Radeon 660M |
|---|---|---|
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenCL | 3.0 | 2.0 |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.7 (5.1) | 6.8 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.