GeForce GT 755M Mac Edition vs 7800 GT
Aggregate performance score
We've compared GeForce 7800 GT with GeForce GT 755M Mac Edition, including specs and performance data.
GT 755M Mac Edition outperforms 7800 GT by a whopping 245% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1240 | 906 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.01 | no data |
| Power efficiency | 0.67 | 2.99 |
| Architecture | Curie (2003−2013) | Kepler (2012−2018) |
| GPU code name | G70 | GK107 |
| Market segment | Desktop | Laptop |
| Release date | 11 August 2005 (19 years ago) | 8 November 2013 (11 years ago) |
| Launch price (MSRP) | $449 | no data |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
Performance to price scatter graph
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | no data | 384 |
| Core clock speed | 400 MHz | 1085 MHz |
| Number of transistors | 302 million | 1,270 million |
| Manufacturing process technology | 110 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 50 Watt |
| Texture fill rate | 8.000 | 34.72 |
| Floating-point processing power | no data | 0.8333 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 20 | 32 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 1.0 x16 | PCIe 3.0 x16 |
| Length | 226 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | 1x 6-pin | no data |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR3 | GDDR5 |
| Maximum RAM amount | 256 MB | 1 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 500 MHz | 1250 MHz |
| Memory bandwidth | 32 GB/s | 80 GB/s |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 12 (11_0) |
| Shader Model | 3.0 | 5.1 |
| OpenGL | 2.1 | 4.6 |
| OpenCL | N/A | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | - | 3.0 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 0.60 | 2.07 |
| Recency | 11 August 2005 | 8 November 2013 |
| Maximum RAM amount | 256 MB | 1 GB |
| Chip lithography | 110 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 50 Watt |
GT 755M Mac Edition has a 245% higher aggregate performance score, an age advantage of 8 years, a 300% higher maximum VRAM amount, a 292.9% more advanced lithography process, and 30% lower power consumption.
The GeForce GT 755M Mac Edition is our recommended choice as it beats the GeForce 7800 GT in performance tests.
Be aware that GeForce 7800 GT is a desktop card while GeForce GT 755M Mac Edition is a notebook one.
Other comparisons
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