ATI Radeon HD 4870 Mac Edition vs NVIDIA Quadro K2000
What is the difference between ATI Radeon HD 4870 Mac Edition and NVIDIA Quadro K2000. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV770 | GPU Name | GK107 |
| RV770 XT Mac (215-0669080) | Model number | GK107-301-A2 |
| TeraScale | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 28 nm |
| 956 million | Transistors | 1,270 million |
| 256 mm² | Die Size | 118 mm² |
Graphics Card
| Jan 6th, 2009 | Release Date | Mar 1st, 2013 |
| Radeon R700 (HD 4800) | Family | Quadro (Kx000) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 108.8 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 12.00 GPixel/s | Pixel fillrate | 7.632 GPixel/s |
| 30.00 GTexel/s | Texture fillrate | 30.53 GTexel/s |
| 1,200 GFLOPS | FP32 (float) performance | 732.7 GFLOPS |
| 240.0 GFLOPS (1:5) | FP64 (double) performance | 30.53 GFLOPS (1:24) |
Clock Speeds
| 850 MHz 3.4 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 750 MHz | GPU Clock | 954 MHz |
Render Config
| 800 | 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
| Dual-slot | Slot Width | Single-slot |
| 250 mm 9.8 inches | Length | 202 mm 8 inches |
| 150 W | Thermal design power (TDP) | 51 W |
| 450 W | Suggested PSU | 250 W |
| 1x DVI 1x mini-DisplayPort | Display Connectors | 1x DVI 2x DisplayPort |
| 2x 6-pin | Power Connectors | None |
| B771 | Board Number | P2095 |
API support
| 10.1 (10_1) | DirectX | 12 (11_0) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 4.1 | Shader Model | 5.1 |