UHD Graphics 770 vs ATI Radeon E4690 PCIe
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 649 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 29.11 |
| Architecture | TeraScale (2005−2013) | Generation 12.2 (2022−2023) |
| GPU code name | RV730 | Raptor Lake GT1 |
| Market segment | Laptop | Desktop |
| Release date | 1 June 2009 (16 years ago) | 27 September 2022 (3 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 | 320 | 256 |
| Core clock speed | 600 MHz | 300 MHz |
| Boost clock speed | no data | 1650 MHz |
| Number of transistors | 514 million | no data |
| Manufacturing process technology | 55 nm | 10 nm |
| Power consumption (TDP) | 30 Watt | 15 Watt |
| Texture fill rate | 19.20 | 26.40 |
| Floating-point processing power | 0.384 TFLOPS | 0.8448 TFLOPS |
| ROPs | 8 | 8 |
| TMUs | 32 | 16 |
| L1 Cache | 64 KB | no data |
| L2 Cache | 128 KB | no data |
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 x16 | Ring Bus |
| Width | no data | IGP |
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 | System Shared |
| Maximum RAM amount | 512 MB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 700 MHz | System Shared |
| Memory bandwidth | 22.4 GB/s | no data |
| 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 | 2x DVI | Motherboard Dependent |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 (12_1) |
| Shader Model | 4.1 | 6.6 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | N/A | 1.3 |
Pros & cons summary
| Recency | 1 June 2009 | 27 September 2022 |
| Chip lithography | 55 nm | 10 nm |
| Power consumption (TDP) | 30 Watt | 15 Watt |
UHD Graphics 770 has an age advantage of 13 years, a 450% more advanced lithography process, and 100% lower power consumption.
We couldn't decide between Radeon E4690 PCIe and UHD Graphics 770. We've got no test results to judge.
Be aware that Radeon E4690 PCIe is a notebook graphics card while UHD Graphics 770 is a desktop one.
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