GeForce GT 755M Mac Edition vs ATI Radeon HD 4870
Aggregate performance score
We've compared Radeon HD 4870 with GeForce GT 755M Mac Edition, including specs and performance data.
HD 4870 outperforms 755M Mac Edition by an impressive 66% 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 | 782 | 923 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.27 | no data |
| Power efficiency | 1.69 | 3.07 |
| Architecture | TeraScale (2005−2013) | Kepler (2012−2018) |
| GPU code name | RV770 | GK107 |
| Market segment | Desktop | Laptop |
| Release date | 25 June 2008 (17 years ago) | 8 November 2013 (12 years ago) |
| Launch price (MSRP) | $299 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
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 | 800 | 384 |
| Core clock speed | 750 MHz | 1085 MHz |
| Number of transistors | 956 million | 1,270 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 50 Watt |
| Texture fill rate | 30.00 | 34.72 |
| Floating-point processing power | 1.2 TFLOPS | 0.8333 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40 | 32 |
| L1 Cache | 160 KB | 32 KB |
| L2 Cache | 256 KB | 256 KB |
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 2.0 x16 | PCIe 3.0 x16 |
| Length | 241 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 900 MHz | 1250 MHz |
| Memory bandwidth | 115.2 GB/s | 80 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 2x DVI, 1x S-Video | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 (11_0) |
| Shader Model | 4.1 | 5.1 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 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 | 3.31 | 2.00 |
| Recency | 25 June 2008 | 8 November 2013 |
| Chip lithography | 55 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 50 Watt |
ATI HD 4870 has a 65.5% higher aggregate performance score.
GT 755M Mac Edition, on the other hand, has an age advantage of 5 years, a 96.4% more advanced lithography process, and 200% lower power consumption.
The Radeon HD 4870 is our recommended choice as it beats the GeForce GT 755M Mac Edition in performance tests.
Be aware that Radeon HD 4870 is a desktop graphics card while GeForce GT 755M Mac Edition is a notebook one.
Other comparisons
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