NVIDIA GeForce 830A vs AMD Radeon R7 340 OEM
What is the difference between NVIDIA GeForce 830A and AMD Radeon R7 340 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | Oland |
| Maxwell | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| unknown | Transistors | 950 million |
| unknown | Die Size | 77 mm² |
Graphics Card
| Jul 22nd, 2014 | Release Date | May 5th, 2015 |
| GeForce 800A | Family | Pirate Islands (R7 300) |
| End-of-life | Production | Active |
| GeForce 700A | Predecessor | Volcanic Islands |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 128 bit |
| 14.40 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 9.200 GPixel/s | Pixel fillrate | 6.240 GPixel/s |
| 18.40 GTexel/s | Texture fillrate | 18.72 GTexel/s |
| 588.8 GFLOPS | FP32 (float) performance | 599.0 GFLOPS |
| 18.40 GFLOPS (1:32) | FP64 (double) performance | 37.44 GFLOPS (1:16) |
Clock Speeds
| 1082 MHz | Base Clock | 730 MHz |
| 1150 MHz | Boost Clock | 780 MHz |
| 900 MHz 1800 Mbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 256 | Shading Units | 384 |
| 16 | TMUs | 24 |
| 8 | ROPs | 8 |
| 64 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 256 KB |
Board Design
| IGP | Slot Width | Single-slot |
| 33 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 1x VGA |
API support
| 12 (11_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |