| Table 1. Processor Selection by System Requirements | |||||||
| Processor Category |
Cost- and Power-Sensitive Processors |
Real-Time Processors |
Applications Processors |
||||
|---|---|---|---|---|---|---|---|
| Features | ARM® CortexTM- M1 |
V1 ColdFire | Nios® II Economy |
Nios II Standard |
Nios II Fast |
MP32 | ARM Cortex-A9 MPCore |
| Maximum performance efficiency (MIPS(1) per MHz) | - | 0.93 |
0.15 |
0.64 |
1.13 |
1.15 |
2.5 |
| Maximum performance (MIPS(1) at MHz) Stratix® series |
160 at 200 |
135 at 145 |
50 at 330 |
170 at 270 |
340 at 290 |
300 at 290 |
- |
| Maximum performance (MIPS(1) at MHz) Arria® SoC |
- | 84 at 90 |
45 at 300 |
115 at 180 |
270 at 240 |
300 at 290 |
4,000 at 800 (2) |
| Maximum performance (MIPS(1) at MHz) Cyclone® SoC | 80 |
84 at 90 |
30 at 175 |
90 at 145 |
195 at 175 |
140 at 145 |
4,000 at 800 (2) |
| Maximum performance (MIPS(1) at MHz) HardCopy® series | - | 246 at 265 |
45 at 290 |
180 at 285 |
345 at 305 |
300 at 290 |
- |
| 16-/32-bit instruction set support | 16 and 32 | 16, 32, and 48 | 32 | 32 | 32 | 32 | 32, 16-bit Thumb/Thumb2 |
| Level 1 instruction cache | - | - | - | Configurable | Configurable | Configurable | 32 KB |
| Level 1 data cache | - | - | - | - | Configurable | 64 KB | 32 KB |
| Level 2 cache | - | - | - | - | - | - | 512 KB |
| Memory management unit | - |
- |
- |
- |
Yes |
Yes |
Yes |
| Floating-point unit | - | - | - | Floating-point custom instruction | Floating-point custom instruction | - | Double precision |
| Vector interrupt controller | Yes | - | - | Yes | Yes | - | - |
| Tightly coupled memory | Up to 64K | - | - | Configurable | Configurable | - | - |
| Custom instruction interface | - | - | Up to 256 | Up to 256 | Up to 256 | - | - |
| Equivalent logic elements | 2,500 | 6,800 | 600 | 1,200 | 1,800 – 3,200 | 5,500 | HPS |
| Table 2. Processor Performance (MIPS* at fMAX) by Device | |||||||
| Processor Category | Cost- and Power-Sensitive Processors | Real-Time Processors | Applications Processors | ||||
|---|---|---|---|---|---|---|---|
| Devices | ARM Cortex-M1 |
V1 ColdFire | Nios II Economy |
Nios II Standard |
Nios II Fast |
MP32 | ARM Cortex-A9 |
| Cyclone III (MIPS(1) at MHz) |
80 at 145 |
84 at 90 |
30 at 215 |
90 at 145 |
195 at 175 |
140 at 145 |
- |
| Cyclone III LS (MIPS(1) at MHz) |
- | 65 at 70 |
20 at 150 |
70 at 110 |
160 at 140 |
140 at 145 |
- |
| Cyclone IV GX (MIPS(1) at MHz) |
- | 70 at 75 |
30 at |
70 at 110 |
190 at 165 |
N/A | - |
| Arria II GX (MIPS(1) at MHz) |
- | 84 at 90 |
45 at 300 |
115 at 180 |
270 at 240 |
90 at 145 |
- |
| Stratix III (MIPS(1) at MHz) |
150 at 230 |
104 at 112 |
48 at 340 |
140 at 230 |
340 at 290 |
300 at 290 |
- |
| Stratix IV (MIPS(1) at MHz) |
- | 135 at 145 |
50 at 340 |
155 at 240 |
340 at 290 |
300 at 290 |
- |
| Stratix V (MIPS(1) at MHz) |
- | 135 at 145 |
50 at 330 |
170 at 270 |
320 at 280 |
- | - |
| HardCopy II (MIPS(1) at MHz) |
- | 182 at 196 |
50 at 320 |
130 at 130 |
230 at 200 |
- | - |
| HardCopy III (MIPS(1) at MHz) |
- | 247 at 265 |
30 at 210 |
140 at 220 |
260 at 230 |
- | - |
| HardCopy IV (MIPS(1) at MHz) |
- | 242 at 260 |
45 at 290 |
180 at 285 |
345 at 305 |
- | - |
Notes for Table 1 and Table 2:
- Dhrystones 2.1 benchmark
- Per processor
| Table 3. Processor Selector by Operating System Support | ||||||
| Processor Category | Low-Cost Processors | Real Time | Applications Processor | |||
|---|---|---|---|---|---|---|
| Features | Supplier | ARM Cortex-M1 |
V1 ColdFire | Nios II | MP32 | ARM Cortex-A9 |
| eCos | eCosCentric | - | - | Yes | - | - |
| eCos (Zylin) | Zylin | - | - | Yes | - | - |
| embOS | Segger | - | Yes | Yes | - | - |
| Erika Enterprice | Evidence | - | - | Yes | - | - |
| Euros RTOS | Euros | - | - | Yes | - | - |
| Linux | Wind River | - | - | Yes | - | - |
| Linux | Timesys | - | - | Yes | - | - |
| Linux | SLS | - | - | Yes | - | - |
| Linux | Open Source | - | - | Yes | - | Yes |
| MicroC/OS-II | Micrium | - | - | Yes | - | - |
| oSCAN | Vector | - | - | Yes | - | - |
| ThreadX | Express Logic | - | Yes | Yes | - | - |
| uCLinux | Open Source | - | - | Yes | - | - |
| VxWorks | Wind River | - | - | No | Yes | Yes |

