NVIDIA GeForce GT 640M Mac vs Intel Iris Pro 5200 1150MHz Full Specs
384 Shaders 625MHz | 320 Shaders 1.15GHz |
512MB GDDR564GB/s placeholder | Shared Memory25.6GB/s · |
·· 480 GFLOPS | ·· 736 GFLOPS |
Form Factor Soldered | Form Factor iGPU |
TDP 32W | TDP Shared |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 480 GFLOPSFP32 | Peak OPS 736 GFLOPSFP32 |
FP32 480 GFLOPS | FP32 736 GFLOPS |
FP64 20 GFLOPS | FP64 184 GFLOPS |
Pixel Rate 10 GPixel/s | Pixel Rate 4.6 GPixel/s |
Texture Rate 20 GTexel/s | Texture Rate 46 GTexel/s |
Shaders 384 Shaders | Shaders 320 Shaders |
TMUs 32 TMUs | TMUs 40 TMUs |
ROPs 16 ROPs | ROPs 4 ROPs |
SMs 2 SMs | EUs 40 EUs |
Base Clock - | Base Clock 200MHz |
Boost Clock 625MHz | Boost Clock 1.15GHz |
L2 Cache 256KB shared | L2 Cache - |
512MB GDDR5 placeholder | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 4GT/s | Memory Speed 1.6GT/s |
Memory Bandwidth 64GB/s | Memory Bandwidth 25.6GB/s |
ECC No | ECC No |
EDRAM - | EDRAM 128MBSize 128BitBus Width 100GB/sBandwidth |
TDP 32W | TDP Shared |
Multi-Monitor 3 | Multi-Monitor 2 |
Encoder Model NVENC 1 | Encoder Model Quick Sync Video 3 |
Codec AVC (H.264) | Codec AVC (H.264) |
Decoder Model NVDEC 1 | Decoder Model Quick Sync Video 3 |
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) |
Form Factor Soldered | Form Factor iGPU |
Cooling Open-Air | Cooling Passive |
Foundry TSMC | Foundry Intel |
Fabrication Node 28nm | Fabrication Node 22nm |
Die Size 118mm² | Die Size 260mm² |
Transistor Count 1.3 Billion | Transistor Count 1.7 Billion |
Transistor Density 10.76 MTr/mm² | Transistor Density 7 MTr/mm² |