AMD Radeon Instinct MI25 vs AMD Radeon Instinct MI8 Full Specs
4,096 Shaders 1.5GHz | 4,096 Shaders 1GHz |
16GB HBM2483.8GB/s | 4GB HBM512GB/s |
·· 12.29 TFLOPS | ·· 8.19 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 300W | TDP 175W |
Power Connectors 2x 8-Pin | Power Connectors 1x 8-Pin |
Radeon Instinct MI2524.58 TFLOPSFP16
Radeon Instinct MI88.19 TFLOPSFP32Clock Speed ··· | Clock Speed ··· |
Peak OPS 24.58 TFLOPSFP16 | Peak OPS 8.19 TFLOPSFP32 |
FP32 12.29 TFLOPS | FP32 8.19 TFLOPS |
FP64 768 GFLOPS | FP64 512 GFLOPS |
Pixel Rate 96 GPixel/s | Pixel Rate 64 GPixel/s |
Texture Rate 384 GTexel/s | Texture Rate 256 GTexel/s |
Shaders 4,096 Shaders | Shaders 4,096 Shaders |
TMUs 256 TMUs | TMUs 256 TMUs |
ROPs 64 ROPs | ROPs 64 ROPs |
CUs 64 CUs | CUs 64 CUs |
Base Clock 1.4GHz | Base Clock 1GHz |
Boost Clock 1.5GHz | Boost Clock 1GHz |
L2 Cache 4.1MB shared | L2 Cache 2MB shared |
16GB HBM2 | 4GB HBM |
Memory Bus 2048-bit | Memory Bus 4096-bit |
Memory Speed 1.9GT/s | Memory Speed 1GT/s |
Memory Bandwidth 483.8GB/s | Memory Bandwidth 512GB/s |
ECC Yes | ECC Yes |
TDP 300W | TDP 175W |
Multi-Monitor 3 | Multi-Monitor 4 |
HDCP HDCP 2.2 | HDCP HDCP 1.4 |
1x Mini DisplayPort 1.4 | - |
Encoder Model VCE 4.0 | Encoder Model VCE 3.0 |
Decoder Model UVD 7.0 | Decoder Model UVD 6.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2-Slots | PCIe 2-Slots |
Height 111 mm (4.37")Width 267 mm (10.51")Depth 37 mm (1.46") | Height 111 mm (4.37")Width 152 mm (5.98")Depth 37 mm (1.46") |
Cooling Passive | Cooling Passive |
Power Connectors 2x 8-Pin | Power Connectors 1x 8-Pin |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 14LPP | Fabrication Node 28nm |
Die Size 486mm² | Die Size 596mm² |
Transistor Count 12.5 Billion | Transistor Count 8.9 Billion |
Transistor Density 25.72 MTr/mm² | Transistor Density 14.93 MTr/mm² |
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