AMD Radeon HD 7870M vs NVIDIA GeForce GT 740
What is the difference between AMD Radeon HD 7870M and NVIDIA GeForce GT 740. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Heathrow | GPU Name | GK107 |
| Heathrow XT (216-0835033) | Model number | GK107-425-A2 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,500 million | Transistors | 1,270 million |
| 123 mm² | Die Size | 118 mm² |
Graphics Card
| Apr 24th, 2012 | Release Date | May 29th, 2014 |
| London (HD 7800M) | Family | GeForce 700 |
| End-of-life | Production | End-of-life |
| Vancouver | Predecessor | GeForce 600 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 64.00 GB/s | Bandwidth | 80.19 GB/s |
Performance
| 12.80 GPixel/s | Pixel fillrate | 7.944 GPixel/s |
| 32.00 GTexel/s | Texture fillrate | 31.78 GTexel/s |
| 1,024 GFLOPS | FP32 (float) performance | 762.6 GFLOPS |
| 64.00 GFLOPS (1:16) | FP64 (double) performance | 31.78 GFLOPS (1:24) |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1253 MHz 5 Gbps effective |
| 800 MHz | GPU Clock | 993 MHz |
Render Config
| 640 | Shading Units | 384 |
| 40 | TMUs | 32 |
| 16 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 45 W | Thermal design power (TDP) | 64 W |
| No outputs | Display Connectors | 2x DVI 1x mini-HDMI |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |