Instinct MI250 vs Instinct MI250X
Instinct MI250
Instinct MI250X
|
13312 Shaders
64GB HBM2e
1700MHz
|
14080 Shaders
128GB HBM2e
1700MHz
|
|
FP32
45.26 TFLOPS
|
FP32
47.87 TFLOPS
|
|
FP16
362.09 TFLOPS
|
FP16
382.98 TFLOPS
|
|
Form Factor
OAM Module
-
|
Form Factor
OAM Module
-
|
|
TDP
500W
|
TDP
560W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
|
|
GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
|
GB5 Metal - N/A
0%
|
GB5 Metal - N/A
0%
|
|
GB5 Vulkan - N/A
0%
|
GB5 Vulkan - N/A
0%
|
|
OCT 2020.1 - N/A
0%
|
OCT 2020.1 - N/A
0%
|
|
OCT Metal - N/A
0%
|
OCT Metal - N/A
0%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
CDNA 2
|
Architecture
CDNA 2
|
|
Family
Instinct
|
Family
Instinct
|
|
Codename
Aldebaran
Aldebaran XT
Variant
Aldebaran XT
|
Codename
Aldebaran
Aldebaran XTX
Variant
Aldebaran XTX
|
|
Market Segment
Server
|
Market Segment
Server
|
|
Release Date
11/8/2021
|
Release Date
11/8/2021
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
N6
-
|
Fabrication Node
N6
-
|
|
Die Size
2x 724 mm²
-
|
Die Size
2x 724 mm²
-
|
|
Transistor Count
2x 28 Billion
-
|
Transistor Count
2x 28 Billion
-
|
|
Transistor Density
38.67M/mm²
-
|
Transistor Density
38.67M/mm²
-
|
|
Form
OAM Module
|
Form
OAM Module
|
|
Shading Units
13312 Shaders
-
|
Shading Units
14080 Shaders
-
|
|
Texture Mapping Units
832 TMUs
|
Texture Mapping Units
880 TMUs
|
|
Render Output Units
-
|
Render Output Units
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Compute Units
208 CUs
|
Compute Units
220 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
1000MHz Base
1700MHz
|
-
-
1000MHz Base
1700MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
FP16
362.09 TFLOPS
-
|
FP16
382.98 TFLOPS
-
|
|
-
-
-
|
-
-
-
|
|
FP32
45.26 TFLOPS
|
FP32
47.87 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
45.26 TFLOPS
-
|
FP64
47.87 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
-
|
Pixel Fillrate
-
|
|
-
-
|
-
-
|
|
Texture Fillrate
1414.4 GTexel/s
|
Texture Fillrate
1496 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
-
-
16KB/CU
-
|
|
L2
16MB Shared
|
L2
16MB Shared
|
|
-
-
-
|
-
-
-
|
|
64GB
HBM2e
ECC
|
128GB
HBM2e
ECC
|
|
Bus Width
4096Bit
|
Bus Width
8192Bit
|
|
Clock
1600MHz
Transfer Rate
3.2GT/s
Bandwidth
1638.4GB/s
|
Clock
1600MHz
Transfer Rate
3.2GT/s
Bandwidth
3276.8GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
500W
|
TDP
560W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
Unknown
|
Max Resolution
Unknown
|
|
Max Resolution Refresh Rate
-
|
Max Resolution Refresh Rate
-
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
Unknown
|
Multi Monitor Support
Unknown
|
|
-
-
|
-
-
|
|
Model
VCN 2.6
|
Model
VCN 2.6
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
No Decoders
|
No Decoders
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
OpenCL
3.0
-
-
|
-
-
OpenCL
3.0
-
-
|
|
-
-
-
-
GFX
9.4
-
-
-
-
|
-
-
-
-
GFX
9.4
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
PCIe Version
4.0
PCIe Lanes
16
|
-
-
PCIe Version
4.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
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