ATI Mach 64 GX vs Radeon HD 7770
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 664 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.26 | no data |
| Power efficiency | 4.98 | no data |
| Architecture | GCN 1.0 (2012−2020) | no data |
| GPU code name | Cape Verde | Mach64 GX |
| Market segment | Desktop | Desktop |
| Release date | 15 February 2012 (13 years ago) | 1 January 1995 (30 years ago) |
| Launch price (MSRP) | $159 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 640 | no data |
| Core clock speed | 1000 MHz | 10 MHz |
| Number of transistors | 1,500 million | 1 million |
| Manufacturing process technology | 28 nm | 600 nm |
| Power consumption (TDP) | 80 Watt | no data |
| Texture fill rate | 40.00 | no data |
| Floating-point processing power | 1.28 TFLOPS | no data |
| ROPs | 16 | 1 |
| TMUs | 40 | no data |
| L1 Cache | 160 KB | no data |
| L2 Cache | 256 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 3.0 x16 | PCI |
| Length | 210 mm | no data |
| Width | 2-slot | 1-slot |
| 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 | VRAM |
| Maximum RAM amount | 2 GB | 2 MB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 1125 MHz | 10 MHz |
| Memory bandwidth | 72 GB/s | 80.0 MB/s |
| Shared memory | - | no data |
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 | 1x DVI, 1x HDMI, 2x mini-DisplayPort | 1x DB13W3 |
| Eyefinity | + | - |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | None |
| Shader Model | 5.1 | no data |
| OpenGL | 4.6 | None |
| OpenCL | 1.2 | None |
| Vulkan | 1.2.131 | - |
Pros & cons summary
| Recency | 15 February 2012 | 1 January 1995 |
| Maximum RAM amount | 2 GB | 2 MB |
| Chip lithography | 28 nm | 600 nm |
HD 7770 has an age advantage of 17 years, a 102300% higher maximum VRAM amount, and a 2042.9% more advanced lithography process.
We couldn't decide between Radeon HD 7770 and Mach 64 GX. We've got no test results to judge.
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