NVIDIA GeForce GT 645M vs AMD Radeon R7 M265DX
What is the difference between NVIDIA GeForce GT 645M and AMD Radeon R7 M265DX. Find out which graphics card has better performance.
Graphics Processor (GPU)
GK107 | GPU Name | Topaz |
N13P-GS | Model number | Topaz XT (216-0864030) |
Kepler | Architecture | GCN 3.0 |
TSMC | Foundry | TSMC |
28 nm | Process Size | 28 nm |
1,270 million | Transistors | 1,550 million |
118 mm² | Die Size | 125 mm² |
Graphics Card
Oct 1st, 2012 | Release Date | Jun 11th, 2014 |
GeForce 600M | Family | Crystal System (Rx M200) |
End-of-life | Production | End-of-life |
PCIe 3.0 x16 | Bus Interface | IGP |
Memory
2 GB | Memory Size | System Shared |
DDR3 | Memory Type | System Shared |
128 bit | Memory Bus | System Shared |
28.80 GB/s | Bandwidth | System Dependent |
Performance
5.672 GPixel/s | Pixel fillrate | 7.840 GPixel/s |
22.69 GTexel/s | Texture fillrate | 23.52 GTexel/s |
544.5 GFLOPS | FP32 (float) performance | 752.6 GFLOPS |
22.69 GFLOPS (1:24) | FP64 (double) performance | 47.04 GFLOPS (1:16) |
Clock Speeds
900 MHz 1800 Mbps effective | Memory Clock | System Shared |
Render Config
384 | Shading Units | 384 |
32 | TMUs | 24 |
16 | ROPs | 8 |
16 KB (per SMX) | L1 Cache | 16 KB (per CU) |
256 KB | L2 Cache | 256 KB |
Board Design
32 W | Thermal design power (TDP) | unknown |
No outputs | Display Connectors | No outputs |
API support
12 (11_0) | DirectX | 12 (12_0) |
4.6 | OpenGL | 4.6 |
3.0 | OpenCL | 2.0 |
1.1 | Vulkan | 1.2 |
5.1 | Shader Model | 6.3 |