AMD Radeon HD 7770
GCN 1.0 (Cape Verde XT)
Architecture
Entry-level
Product Tier
640
Shader Cores
16
ROPs
40
TMUs
No RT
Ray Tracing
1 GB
Memory
GDDR5
Memory Type
72 GB/s
Bandwidth
80 W
TDP
| GPU Snapshot | |||
| Release date: | Feb 15, 2012 | Price at Launch: | $159 |
| Type: | Desktop | Architecture: | GCN 1.0 (Cape Verde XT) |
| Generation: | Radeon HD 7000 series | Product Tier: | Entry-level |
| VRAM Capacity: | 1 GB | Total Board Power: | 80 W |
| Core Configuration | |||
| Shader Cores: | 640 | TMUs: | 40 |
| ROPs: | 16 | L2 Cache: | 256 KB |
| Memory | |||
| VRAM Capacity: | 1 GB | Memory Type: | GDDR5 |
| Memory Speed: | 4.5 Gbps | Memory Bus: | 128-bit |
| Bandwidth: | 72 TB/s | ||
| Graphics Processing | |||
| Base Clock: | 1 GHz | FP32 Throughput: | 1.28 TFLOPs |
| Ray Tracing: | No | Process Size: | 28nm |
| Process Name: | TSMC 28nm | Die Size: | 123 mm² |
| Power & Connectivity | |||
| Total Board Power: | 80 W | Power Connectors: | 1x 6-pin |
| Bus Interface: | PCIe 3.0 x16 | HDMI Support: | HDMI 1.4a |
| DisplayPort Support: | DP 1.2 | DSC: | No |
| Max Displays: | 3 | ||
| Media & Software Support | |||
| DirectX Support: | 12 | Shader Model: | 6.5 |
| Vulkan Version: | 1.2 | OpenGL Version: | 4.6 |
Though the is meant to be an upgrade that anyone can afford, and to be a GPU that works in any PC, the faster 7770 model reviewed here has some restrictions. While it runs modern games 25 percent to 30 percent faster, it also requires enough room in...
By PCWorld India on