GeForce GT 640M Mac Edition vs ATI FirePro V3700
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1163 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 2.30 |
| Architecture | TeraScale (2005−2013) | Kepler (2012−2018) |
| GPU code name | RV620 | GK107 |
| Market segment | Workstation | Laptop |
| Release date | 8 August 2008 (17 years ago) | 3 February 2013 (12 years ago) |
| Launch price (MSRP) | $99 | no data |
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 | 40 | 384 |
| Core clock speed | 800 MHz | 745 MHz |
| Number of transistors | 181 million | 1,270 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 32 Watt | 32 Watt |
| Texture fill rate | 3.200 | 23.84 |
| Floating-point processing power | 0.064 TFLOPS | 0.5722 TFLOPS |
| ROPs | 4 | 8 |
| TMUs | 4 | 32 |
| L1 Cache | no data | 32 KB |
| L2 Cache | 64 KB | 128 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 | 168 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | 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 | 512 MB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 950 MHz | 1250 MHz |
| Memory bandwidth | 15.2 GB/s | 40 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 | 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 | N/A | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | - | 3.0 |
Pros & cons summary
| Recency | 8 August 2008 | 3 February 2013 |
| Maximum RAM amount | 256 MB | 512 MB |
| Chip lithography | 55 nm | 28 nm |
GT 640M Mac Edition has an age advantage of 4 years, a 100% higher maximum VRAM amount, and a 96.4% more advanced lithography process.
We couldn't decide between FirePro V3700 and GeForce GT 640M Mac Edition. We've got no test results to judge.
Be aware that FirePro V3700 is a workstation graphics card while GeForce GT 640M Mac Edition is a notebook one.
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