ATI Radeon HD 4870 Mac Edition vs ATI FirePro V8750
What is the difference between ATI Radeon HD 4870 Mac Edition and ATI FirePro V8750. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV770 | GPU Name | RV770 |
| RV770 XT Mac (215-0669080) | Model number | RV770 XT (215-0669049) |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 55 nm |
| 956 million | Transistors | 956 million |
| 256 mm² | Die Size | 256 mm² |
Graphics Card
| Jan 6th, 2009 | Release Date | Jul 28th, 2008 |
| Radeon R700 (HD 4800) | Family | FirePro (Vx700) |
| 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 | 256 bit |
| 108.8 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 12.00 GPixel/s | Pixel fillrate | 12.00 GPixel/s |
| 30.00 GTexel/s | Texture fillrate | 30.00 GTexel/s |
| 1,200 GFLOPS | FP32 (float) performance | 1,200 GFLOPS |
| 240.0 GFLOPS (1:5) | FP64 (double) performance | 240.0 GFLOPS (1:5) |
Clock Speeds
| 850 MHz 3.4 Gbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
| 750 MHz | GPU Clock | 750 MHz |
Render Config
| 800 | Shading Units | 800 |
| 40 | TMUs | 40 |
| 16 | ROPs | 16 |
| 10 | Compute Units | 10 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 250 mm 9.8 inches | Length | 254 mm 10 inches |
| 150 W | Thermal design power (TDP) | 151 W |
| 450 W | Suggested PSU | 450 W |
| 1x DVI 1x mini-DisplayPort | Display Connectors | 1x DVI 2x DisplayPort 1x S-Video |
| 2x 6-pin | Power Connectors | 2x 6-pin |
| B771 | Board Number | B500 |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |