NVIDIA GeForce GTX 775M (Mac Edition) vs NVIDIA GeForce GT 620M
The GeForce GTX 775M (Mac Edition) has 550% better performance than the GeForce GT 620M for the 3DMark 11 Performance GPU benchmark.
We do not have any performance per dollar data for the GeForce GTX 775M (Mac Edition) and the GeForce GT 620M for the 3DMark 11 Performance GPU benchmark.
Summary
About the NVIDIA GeForce GTX 775M (Mac Edition) GPU
The NVIDIA GeForce GTX 775M (Mac Edition) is an end-of-life mobile graphics card that released in Q4 2013. It is built on the Kepler GPU microarchitecture (codename GK104) and is manufactured on a 28 nm process.
Memory
The GTX 775M has 2 GB of GDDR5 memory, with a 1,250 MHz memory clock and a 256 bit interface. This gives it a memory bandwidth of 160 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 GTX 775M includes 1,344 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 797 MHz and can dynamically boost its clock speed up to 797 MHz. Complementing the processing units are 112 texture mapping units (TMUs) for efficient texture filtering and 32 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The GPU has a thermal design power (TDP) of 100 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.
Benchmark Performance
The GTX 775M has the 228th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 5.80% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.
About the NVIDIA GeForce GT 620M GPU
The NVIDIA GeForce GT 620M is an end-of-life mobile graphics card that released in Q3 2012. It is built on the Fermi GPU microarchitecture (codename GF108) and is manufactured on a 40 nm process.
Memory
The GT 620M has 1,024 MB of DDR3 memory, with a 900 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 28.8 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 GT 620M includes 96 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 625 MHz and can dynamically boost its clock speed up to 715 MHz. Complementing the processing units are 16 texture mapping units (TMUs) for efficient texture filtering and 4 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 GT 620M has the 465th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.89% 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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| Manufacturer | NVIDIA | NVIDIA |
| Architecture | Kepler | Fermi |
| Market Segment | Mobile | Mobile |
| Release Date | Q4 2013 | Q3 2012 |
| Production Status | End-of-life | End-of-life |
| Shop | Check Price | Check Price |
Gaming Performance
Benchmark Performance
The GeForce GTX 775M (Mac Edition) has 550% better performance than the GeForce GT 620M for the 3DMark 11 Performance GPU benchmark.
The GeForce GTX 775M (Mac Edition) is ranked 228th with a score of 6,071, and the GeForce GT 620M is ranked 465th with a score of 933.5.
We do not have any performance per dollar data for the GeForce GTX 775M (Mac Edition) and the GeForce GT 620M 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 660M | 6,651.5 | +10% |
| GeForce MX350 | 6,166 | +2% |
| GeForce GTX 775M (Mac Edition) | 6,071 | |
| GeForce GTX 680M | 5,897.5 | -3% |
| Radeon HD 7970M | 5,645 | -7% |
| Radeon HD 7650M | 945.5 | -84% |
| Quadro 1000M | 943 | -84% |
| GeForce GT 620M | 933.5 | -85% |
| GeForce GT 625M | 921 | -85% |
| GeForce GT 540M | 888 | -85% |
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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| 3DMark Cloud Gate Graphics | -- | 5,269 |
| 3DMark Fire Strike Standard Graphics | -- | 737.5 |
| 3DMark 11 Performance Score | 6,101 (+485.79%) | 1,041.5 |
| PassMark G3D Mark | 3,635 (+737.56%) | 434 |
| PassMark G2D Mark | 560 (+344.44%) | 126 |
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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| Codename | GK104 | GF108 |
| Architecture | Kepler | Fermi |
| Process Size | 28 nm | 40 nm |
| Transistors | 3,540 million | 585 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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| Memory Size | 2 GB | 1,024 MB |
| Memory Type | GDDR5 | DDR3 |
| Memory Bandwidth | 160 Gb/s | 28.8 Gb/s |
| Memory Clock | 1,250 MHz | 900 MHz |
| Memory Interface | 256 bit | 128 bit |
| L1 Cache | 16 KB | 64 KB |
| L2 Cache | 512 KB | 256 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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| Bus Interface | MXM-B (3.0) | PCIe 2.0 x16 |
| Thermal Design Power (TDP) | 100 W | 15 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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| CUDA Cores | 1,344 | 96 |
| Stream Multiprocessors (SM) | 7 | 2 |
| Texture Mapping Units (TMU) | 112 | 16 |
| Render Output Units (ROP) | 32 | 4 |
| Core Clock Speed | 797 MHz | 625 MHz |
| Core Clock Speed (Boost) | 797 MHz | 715 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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| Pixel Fill Rate | 22.32 GPixel/s | 1.9 GPixel/s |
| Texture Fill Rate | 89.26 GTexel/s | 7.6 GTexel/s |
| FP32 Performance | 2.14 TFLOPS | 182.4 GFLOPS |
| FP64 Performance | 89.26 GFLOPS | 15.2 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 | GeForce GTX 775M (Mac Edition) | GeForce GT 620M |
|---|---|---|
| DirectX | 12 (11_0) | 12 (11_0) |
| OpenCL | 3.0 | 1.1 |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.5 (5.1) | 5.1 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.