GeForce RTX 4070 Mobile vs 8800 GTS 640
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 55 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 30.76 |
| Architecture | Tesla (2006−2010) | Ada Lovelace (2022−2024) |
| GPU code name | G80 | AD106 |
| Market segment | Desktop | Laptop |
| Release date | 8 November 2006 (18 years ago) | 3 January 2023 (1 year ago) |
| Launch price (MSRP) | $449 | 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 | 96 | 4608 |
| Core clock speed | 513 MHz | 1395 MHz |
| Boost clock speed | no data | 1695 MHz |
| Number of transistors | 681 million | no data |
| Manufacturing process technology | 90 nm | 4 nm |
| Power consumption (TDP) | 143 Watt | 115 Watt |
| Texture fill rate | 24.62 | 244.1 |
| Floating-point processing power | 0.2281 TFLOPS | 15.62 TFLOPS |
| ROPs | 20 | 48 |
| TMUs | 24 | 144 |
| Tensor Cores | no data | 144 |
| Ray Tracing Cores | no data | 36 |
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).
| Laptop size | no data | large |
| Interface | PCIe 1.0 x16 | PCIe 4.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 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 | GDDR3 | GDDR6 |
| Maximum RAM amount | 640 MB | 8 GB |
| Memory bus width | 320 Bit | 128 Bit |
| Memory clock speed | 792 MHz | 2000 MHz |
| Memory bandwidth | 63.36 GB/s | 256.0 GB/s |
| Shared memory | - | - |
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 | 2x DVI, 1x S-Video | Portable Device Dependent |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12 Ultimate (12_2) |
| Shader Model | 4.0 | 6.7 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | + | 8.9 |
Pros & cons summary
| Recency | 8 November 2006 | 3 January 2023 |
| Maximum RAM amount | 640 MB | 8 GB |
| Chip lithography | 90 nm | 4 nm |
| Power consumption (TDP) | 143 Watt | 115 Watt |
RTX 4070 Mobile has an age advantage of 16 years, a 1180% higher maximum VRAM amount, a 2150% more advanced lithography process, and 24.3% lower power consumption.
We couldn't decide between GeForce 8800 GTS 640 and GeForce RTX 4070 Mobile. We've got no test results to judge.
Be aware that GeForce 8800 GTS 640 is a desktop card while GeForce RTX 4070 Mobile is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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