UHD Graphics 64EU vs Radeon HD 6770
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 745 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.50 | no data |
| Power efficiency | 2.09 | no data |
| Architecture | TeraScale 2 (2009−2015) | Generation 12.2 (2022−2023) |
| GPU code name | Juniper | Raptor Lake GT1 |
| Market segment | Desktop | Laptop |
| Design | reference | no data |
| Release date | 21 January 2011 (13 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | $129 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 800 | 512 |
| Core clock speed | no data | 300 MHz |
| Boost clock speed | 900 MHz | 1250 MHz |
| Number of transistors | 1,040 million | no data |
| Manufacturing process technology | 40 nm | 10 nm |
| Power consumption (TDP) | 108 Watt | 15 Watt |
| Texture fill rate | 34.00 | 40.00 |
| Floating-point processing power | 1.36 TFLOPS | 1.28 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40 | 32 |
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).
| Bus support | PCIe 2.0 x16 | no data |
| Interface | PCIe 2.0 x16 | Ring Bus |
| Length | 198 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 | GDDR5 | System Shared |
| Maximum RAM amount | 1 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 1050 MHz | System Shared |
| Memory bandwidth | 76.8 GB/s | no data |
| 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 HDMI, 2x mini-DisplayPort | Portable Device Dependent |
| Eyefinity | + | - |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 12 (12_1) |
| Shader Model | 5.0 | 6.6 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | - | 1.3 |
Pros & cons summary
| Recency | 21 January 2011 | 4 January 2023 |
| Chip lithography | 40 nm | 10 nm |
| Power consumption (TDP) | 108 Watt | 15 Watt |
UHD Graphics 64EU has an age advantage of 11 years, a 300% more advanced lithography process, and 620% lower power consumption.
We couldn't decide between Radeon HD 6770 and UHD Graphics 64EU. We've got no test results to judge.
Be aware that Radeon HD 6770 is a desktop card while UHD Graphics 64EU 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
