AMD Radeon HD 7850
The AMD ATI Radeon HD 7850 measures 24cm (9.4 in) long. The core clock frequency of the AMD ATI Radeon HD 7850 has been lowered from 1GHz to 860MHz. The GDDR5 memory still works at 1.2GHz, which is effectively 4.8GHz DDR. The HD 7850 has 1024 SPUs and 64 TAUs, while the ROPs remain at 32. It is also PCI Express 3.0-compatible
GCN 1.0 (Pitcairn Pro)
Architecture
Midrange
Product Tier
1024
Shader Cores
32
ROPs
64
TMUs
No RT
Ray Tracing
2 GB
Memory
GDDR5
Memory Type
153.6 GB/s
Bandwidth
130 W
TDP
| GPU Snapshot | |||
| Release date: | Mar 5, 2012 | Price at Launch: | $249 |
| Type: | Desktop | Architecture: | GCN 1.0 (Pitcairn Pro) |
| Generation: | Radeon HD 7000 series | Product Tier: | Midrange |
| VRAM Capacity: | 2 GB | Total Board Power: | 130 W |
| Core Configuration | |||
| Shader Cores: | 1024 | TMUs: | 64 |
| ROPs: | 32 | L2 Cache: | 512 KB |
| Memory | |||
| VRAM Capacity: | 2 GB | Memory Type: | GDDR5 |
| Memory Speed: | 4.8 Gbps | Memory Bus: | 256-bit |
| Bandwidth: | 153.6 GB/s | ||
| Graphics Processing | |||
| Base Clock: | 0.86 GHz | FP32 Throughput: | 1.76 TFLOPs |
| Ray Tracing: | No | Process Size: | 28nm |
| Process Name: | TSMC 28nm | Die Size: | 212 mm² |
| Power & Connectivity | |||
| Total Board Power: | 130 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: | 4 | ||
| Media & Software Support | |||
| DirectX Support: | 12 | Shader Model: | 6.5 |
| Vulkan Version: | 1.2 | OpenGL Version: | 4.6 |
Let me start by providing you some hard facts on the performance we observed from the new Radeon HD 7800 GPUs. Gaming on the Radeon HD 7870 at 2560x1600, it was on average just 12% slower than the HD 7950 and 7% slower than the GeForce GTX 580....
By TechSpot on