AMD Radeon Instinct MI25 vs AMD Radeon Instinct MI50 Full Specs

Summary

4,096 Shaders 1.5GHz	3,840 Shaders 1.73GHz
16GB HBM2483.8GB/s	16GB HBM21.02TB/s
Peak·FP32·FP16 12.29 TFLOPS	Peak·FP32·FP16 13.25 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 300W	TDP 300W
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon Instinct MI2524.58 TFLOPSFP16

x1

Radeon Instinct MI5026.5 TFLOPSFP16

x1.08

Show Top Score

Theoretical Performance

Clock Speed1500MHz UC·Base·Boost·OC	Clock Speed1725MHz UC·Base·Boost·OC
Peak OPS 24.58 TFLOPSFP16	Peak OPS 26.5 TFLOPSFP16
FP32 12.29 TFLOPS	FP32 13.25 TFLOPS
FP64 768 GFLOPS	FP64 3.31 TFLOPS
Pixel Rate 96 GPixel/s	Pixel Rate 110.4 GPixel/s
Texture Rate 384 GTexel/s	Texture Rate 414 GTexel/s

Core Config

Shaders 4,096 Shaders	Shaders 3,840 Shaders
TMUs 256 TMUs	TMUs 240 TMUs
ROPs 64 ROPs	ROPs 64 ROPs
CUs 64 CUs	CUs 60 CUs

Clocks

Base Clock 1.4GHz	Base Clock 1.45GHz
Boost Clock 1.5GHz	Boost Clock 1.73GHz

Cache

L1 16KB/CU	L1 16KB/CU
L2 Cache 4MB shared	L2 Cache 4MB shared

Memory

16GB HBM2	16GB HBM2
Memory Bus 2048-bit	Memory Bus 4096-bit
Memory Speed 1.9GT/s	Memory Speed 2GT/s
Memory Bandwidth 483.8GB/s	Memory Bandwidth 1.02TB/s
ECC Yes	ECC Yes

Power & Thermals

TDP 300W

TDP 300W

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz
Multi-Monitor 3	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Not Supported	DSC Not Supported
HDCP HDCP 2.2	HDCP HDCP 2.2

Ports

1x Mini DisplayPort 1.4

1x Mini DisplayPort 1.4

API Support

Shader Model 6.7	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 2.1 Vulkan 1.3	OpenGL 4.6 OpenCL 2.1 Vulkan 1.3
GFX 9	GFX 9

Encoder

Encoder VCE 4.0	Encoder VCE 4.1
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder UVD 7.0	Decoder UVD 7.2
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 3.0 x16 2-Slots	PCIe PCIe 3.0 x16 2-Slots
Height 111mm (4.37") Width 267mm (10.51") Depth 37mm (1.46")	Height 111mm (4.37") Width 267mm (10.51") Depth 37mm (1.46")
Cooling Passive	Cooling Passive
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin
Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA	Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 5	Architecture GCN 5
Family Instinct	Family Instinct
Branding	Branding
Codename Greenland	Codename Moonshot
Chip Variant Vega 10 XL	Chip Variant Vega 20 XT
Market Segment Server	Market Segment Server
Release Date Jun 20, 2017	Release Date Nov 18, 2018

Fabrication

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 14LPP	Fabrication Node N7
Die Size 486mm²	Die Size 331mm²
Transistor Count 12.5B	Transistor Count 13.2B
Transistor Density 25.72 MTr/mm²	Transistor Density 39.97 MTr/mm²

Images