AMD Radeon R5 340 OEM vs AMD Radeon R7 340 OEM
What is the difference between AMD Radeon R5 340 OEM and AMD Radeon R7 340 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Oland | GPU Name | Oland |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 950 million | Transistors | 950 million |
| 77 mm² | Die Size | 77 mm² |
Graphics Card
| May 5th, 2015 | Release Date | May 5th, 2015 |
| Pirate Islands (R5 300) | Family | Pirate Islands (R7 300) |
| Active | Production | Active |
| Volcanic Islands | Predecessor | Volcanic Islands |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 128 bit |
| 36.80 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 6.240 GPixel/s | Pixel fillrate | 6.240 GPixel/s |
| 18.72 GTexel/s | Texture fillrate | 18.72 GTexel/s |
| 599.0 GFLOPS | FP32 (float) performance | 599.0 GFLOPS |
| 37.44 GFLOPS (1:16) | FP64 (double) performance | 37.44 GFLOPS (1:16) |
Clock Speeds
| 730 MHz | Base Clock | 730 MHz |
| 780 MHz | Boost Clock | 780 MHz |
| 1150 MHz 4.6 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 384 | Shading Units | 384 |
| 24 | TMUs | 24 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 128 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 65 W | Thermal design power (TDP) | 50 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x DisplayPort | Display Connectors | 1x DVI 1x HDMI 1x VGA |
| None | Power Connectors | None |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |