ATI Radeon HD 4670 X2 vs GeForce 8700M GT SLI
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1223 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.97 | no data |
| Architecture | G8x (2007) | TeraScale (2005−2013) |
| GPU code name | NB8E-SE | RV730 |
| Market segment | Laptop | Desktop |
| Release date | 18 September 2007 (18 years ago) | 10 September 2008 (17 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 | 64 | 320 ×2 |
| Core clock speed | 625 MHz | 750 MHz |
| Number of transistors | 578 Million | 514 million |
| Manufacturing process technology | 80 nm | 55 nm |
| Power consumption (TDP) | 58 Watt | 118 Watt |
| Texture fill rate | no data | 24.00 ×2 |
| Floating-point processing power | no data | 0.48 TFLOPS ×2 |
| ROPs | no data | 8 ×2 |
| TMUs | no data | 32 ×2 |
| L1 Cache | no data | 64 KB |
| L2 Cache | no data | 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).
| Laptop size | large | no data |
| Interface | no data | PCIe 2.0 x16 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-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 | GDDR3 | GDDR3 |
| Maximum RAM amount | 1 GB | 512 MB ×2 |
| Memory bus width | 128 Bit | 128 Bit ×2 |
| Memory clock speed | 800 MHz | 700 MHz |
| Memory bandwidth | no data | 22.4 GB/s ×2 |
| Shared memory | - | - |
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 | no data | 4x DVI |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10 | 10.1 (10_1) |
| Shader Model | no data | 4.1 |
| OpenGL | no data | 3.3 |
| OpenCL | no data | 1.1 |
| Vulkan | - | N/A |
Pros & cons summary
| Recency | 18 September 2007 | 10 September 2008 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 80 nm | 55 nm |
| Power consumption (TDP) | 58 Watt | 118 Watt |
8700M GT SLI has a 100% higher maximum VRAM amount, and 103% lower power consumption.
ATI HD 4670 X2, on the other hand, has an age advantage of 11 months, and a 45% more advanced lithography process.
We couldn't decide between GeForce 8700M GT SLI and Radeon HD 4670 X2. We've got no test results to judge.
Be aware that GeForce 8700M GT SLI is a notebook graphics card while Radeon HD 4670 X2 is a desktop one.
Other comparisons
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