RTX A5000 vs GeForce GT 640 OEM
Aggregate performance score
We've compared GeForce GT 640 OEM with RTX A5000, including specs and performance data.
RTX A5000 outperforms 640 OEM by a whopping 3437% 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 | 1005 | 53 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.38 | 18.31 |
| Architecture | Kepler (2012−2018) | Ampere (2020−2025) |
| GPU code name | GK107 | GA102 |
| Market segment | Desktop | Workstation |
| Release date | 24 April 2012 (13 years ago) | 12 April 2021 (4 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 | 384 | 8192 |
| Core clock speed | 797 MHz | 1170 MHz |
| Boost clock speed | no data | 1695 MHz |
| Number of transistors | 1,270 million | 28,300 million |
| Manufacturing process technology | 28 nm | 8 nm |
| Power consumption (TDP) | 50 Watt | 230 Watt |
| Texture fill rate | 25.50 | 433.9 |
| Floating-point processing power | 0.6121 TFLOPS | 27.77 TFLOPS |
| ROPs | 16 | 96 |
| TMUs | 32 | 256 |
| Tensor Cores | no data | 256 |
| Ray Tracing Cores | no data | 64 |
| L1 Cache | 32 KB | 8 MB |
| L2 Cache | 256 KB | 6 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 3.0 x16 | PCIe 4.0 x16 |
| Length | 145 mm | 267 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 8-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 | DDR3 | GDDR6 |
| Maximum RAM amount | 2 GB | 24 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 891 MHz | 2000 MHz |
| Memory bandwidth | 28.51 GB/s | 768.0 GB/s |
| 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 DisplayPort | 4x 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 | 3.0 | 8.6 |
| 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 | 1.55 | 54.83 |
| Recency | 24 April 2012 | 12 April 2021 |
| Maximum RAM amount | 2 GB | 24 GB |
| Chip lithography | 28 nm | 8 nm |
| Power consumption (TDP) | 50 Watt | 230 Watt |
GT 640 OEM has 360% lower power consumption.
RTX A5000, on the other hand, has a 3437.4% higher aggregate performance score, an age advantage of 8 years, a 1100% higher maximum VRAM amount, and a 250% more advanced lithography process.
The RTX A5000 is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.
Be aware that GeForce GT 640 OEM is a desktop graphics card while RTX A5000 is a workstation one.
Other comparisons
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