AMD Radeon R7 350 640SP vs AMD Radeon HD 6850
What is the difference between AMD Radeon R7 350 640SP and AMD Radeon HD 6850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cape Verde | GPU Name | Barts |
| Cape Verde XT | Model number | Barts PRO (215-0798006) |
| GCN 1.0 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,500 million | Transistors | 1,700 million |
| 123 mm² | Die Size | 255 mm² |
Graphics Card
| Jan 7th, 2019 | Release Date | Oct 21st, 2010 |
| Pirate Islands (R7 300) | Family | Northern Islands (HD 6800) |
| End-of-life | Production | End-of-life |
| Volcanic Islands | Predecessor | Evergreen |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 72.00 GB/s | Bandwidth | 128.0 GB/s |
Performance
| 14.80 GPixel/s | Pixel fillrate | 24.80 GPixel/s |
| 37.00 GTexel/s | Texture fillrate | 37.20 GTexel/s |
| 1,184 GFLOPS | FP32 (float) performance | 1,488 GFLOPS |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 925 MHz | GPU Clock | 775 MHz |
Render Config
| 640 | Shading Units | 960 |
| 40 | TMUs | 48 |
| 16 | ROPs | 32 |
| 10 | Compute Units | 12 |
| 16 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| Single-slot | Slot Width | Dual-slot |
| 168 mm 6.6 inches | Length | 198 mm 7.8 inches |
| 55 W | Thermal design power (TDP) | 127 W |
| 250 W | Suggested PSU | 300 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
| None | Power Connectors | 1x 6-pin |
API support
| 12 (11_1) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |