Radeon 625 vs Riva TNT2 M64
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 789 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 3.93 |
| Architecture | Fahrenheit (1998−2000) | GCN 3.0 (2014−2019) |
| GPU code name | NV5 B6 | Polaris 24 |
| Market segment | Desktop | Laptop |
| Release date | 12 October 1999 (25 years ago) | 13 May 2019 (5 years ago) |
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 | 125 MHz | 730 MHz |
| Boost clock speed | no data | 1024 MHz |
| Number of transistors | 15 million | 1,550 million |
| Manufacturing process technology | 250 nm | 28 nm |
| Power consumption (TDP) | no data | 50 Watt |
| Texture fill rate | 0.25 | 24.58 |
| Floating-point processing power | no data | 0.7864 TFLOPS |
| ROPs | 2 | 8 |
| TMUs | 2 | 24 |
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 | AGP 4x | PCIe 3.0 x8 |
| Width | 1-slot | no data |
| Supplementary power connectors | None | None |
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 | SDR | DDR3 |
| Maximum RAM amount | 16 MB | 2 GB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 143 MHz | 900 MHz |
| Memory bandwidth | 1.144 GB/s | 14.4 GB/s |
| Shared memory | no data | - |
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 | 1x VGA | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 6.0 | 12 (12_0) |
| Shader Model | no data | 6.3 |
| OpenGL | 1.2 | 4.6 |
| OpenCL | N/A | 2.0 |
| Vulkan | N/A | 1.2.131 |
Pros & cons summary
| Recency | 12 October 1999 | 13 May 2019 |
| Maximum RAM amount | 16 MB | 2 GB |
| Chip lithography | 250 nm | 28 nm |
Radeon 625 has an age advantage of 19 years, a 12700% higher maximum VRAM amount, and a 792.9% more advanced lithography process.
We couldn't decide between Riva TNT2 M64 and Radeon 625. We've got no test results to judge.
Be aware that Riva TNT2 M64 is a desktop card while Radeon 625 is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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