GeForce RTX 4060 Ti vs GT 640 Rev. 2
Aggregate performance score
We've compared GeForce GT 640 Rev. 2 and GeForce RTX 4060 Ti, covering specs and all relevant benchmarks.
RTX 4060 Ti outperforms 640 Rev. 2 by a whopping 1543% 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 | 786 | 58 |
| Place by popularity | not in top-100 | 29 |
| Cost-effectiveness evaluation | 0.19 | 80.88 |
| Power efficiency | 5.16 | 25.98 |
| Architecture | Kepler 2.0 (2013−2015) | Ada Lovelace (2022−2024) |
| GPU code name | GK208 | AD106 |
| Market segment | Desktop | Desktop |
| Release date | 29 May 2013 (12 years ago) | 18 May 2023 (2 years ago) |
| Launch price (MSRP) | $89 | $399 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
RTX 4060 Ti has 42468% better value for money than GT 640 Rev. 2.
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 | 384 | 4352 |
| Core clock speed | 1046 MHz | 2310 MHz |
| Boost clock speed | no data | 2535 MHz |
| Number of transistors | 915 million | 22,900 million |
| Manufacturing process technology | 28 nm | 5 nm |
| Power consumption (TDP) | 49 Watt | 160 Watt |
| Texture fill rate | 33.47 | 344.8 |
| Floating-point processing power | 0.8033 TFLOPS | 22.06 TFLOPS |
| ROPs | 8 | 48 |
| TMUs | 32 | 136 |
| Tensor Cores | no data | 136 |
| Ray Tracing Cores | no data | 34 |
| L1 Cache | 32 KB | 4.3 MB |
| L2 Cache | 128 KB | 32 MB |
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 x8 | PCIe 4.0 x8 |
| Length | 145 mm | 240 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 16-pin |
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 | GDDR6 |
| Maximum RAM amount | 1 GB | 8 GB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1252 MHz | 2250 MHz |
| Memory bandwidth | 40.06 GB/s | 288.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
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 | 1x DVI, 1x HDMI, 1x VGA | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | + | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | 3.5 | 8.9 |
| DLSS | - | + |
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 | 3.28 | 53.90 |
| Recency | 29 May 2013 | 18 May 2023 |
| Maximum RAM amount | 1 GB | 8 GB |
| Chip lithography | 28 nm | 5 nm |
| Power consumption (TDP) | 49 Watt | 160 Watt |
GT 640 Rev. 2 has 226.5% lower power consumption.
RTX 4060 Ti, on the other hand, has a 1543.3% higher aggregate performance score, an age advantage of 9 years, a 700% higher maximum VRAM amount, and a 460% more advanced lithography process.
The GeForce RTX 4060 Ti is our recommended choice as it beats the GeForce GT 640 Rev. 2 in performance tests.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
