Radeon R4 Mobile Graphics vs ATI FirePro V7770
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale (2005−2013) | GCN 2.0 (2013−2017) |
| GPU code name | RV770 | Spectre SL |
| Market segment | Workstation | Laptop |
| Release date | 2012 (12 years ago) | 17 September 2014 (10 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 | 800 | 192 |
| Core clock speed | 625 MHz | 533 MHz |
| Boost clock speed | no data | 655 MHz |
| Number of transistors | 956 million | 2,410 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 76 Watt | 17 Watt |
| Texture fill rate | 25.00 | 6.396 |
| Floating-point processing power | no data | 0.2047 TFLOPS |
| ROPs | 8 | 8 |
| TMUs | 40 | 12 |
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 | IGP |
| Length | 234 mm | no data |
| Width | 1-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 | GDDR4 | System Shared |
| Maximum RAM amount | 1 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 2.1 GB/s | System Shared |
| Memory bandwidth | 33.6 GB/s | no data |
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 | 1x DVI | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 (12_0) |
| Shader Model | 4.1 | 6.0 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.0 |
| Vulkan | N/A | 1.2.131 |
Pros & cons summary
| Chip lithography | 55 nm | 28 nm |
| Power consumption (TDP) | 76 Watt | 17 Watt |
R4 Mobile Graphics has a 96.4% more advanced lithography process, and 347.1% lower power consumption.
We couldn't decide between FirePro V7770 and Radeon R4 Mobile Graphics. We've got no test results to judge.
Be aware that FirePro V7770 is a workstation card while Radeon R4 Mobile Graphics 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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