Instinct MI300X vs Instinct MI325X

Instinct MI300X
Instinct MI325X
19456 Shaders
192GB HBM3
2100MHz
19456 Shaders
288GB HBM3e
2100MHz
FP32
163.43 TFLOPS
FP32
163.43 TFLOPS
FP16
1307.44 TFLOPS
FP16
1307.44 TFLOPS
Form Factor
OAM Module
-
Form Factor
OAM Module
-
TDP
560W
TDP
560W
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-
-
-
-
-
-
-
-
-
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 3
Architecture
CDNA 3
Family
Instinct
Family
Instinct
Codename
Aqua Vanjaram
Aqua Vanjaram XTX
Variant
Aqua Vanjaram XTX
Codename
Aqua Vanjaram
Aqua Vanjaram XTX
Variant
Aqua Vanjaram XTX
Market Segment
Server
Market Segment
Server
Release Date
12/6/2023
Release Date
6/2/2024
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
N6
-
Die Size
4x 370 mm²
-
Die Size
4x 370 mm²
-
Transistor Count
4x 36.5 Billion
-
Transistor Count
4x 36.5 Billion
-
Transistor Density
98.65M/mm²
-
Transistor Density
98.65M/mm²
-
Form
OAM Module
Form
OAM Module
Shading Units
19456 Shaders
-
Shading Units
19456 Shaders
-
Texture Mapping Units
1216 TMUs
Texture Mapping Units
1216 TMUs
Render Output Units
-
Render Output Units
-
-
-
-
-
-
-
-
-
-
-
-
-
Compute Units
304 CUs
Compute Units
304 CUs
-
-
-
-
-
-
-
-
-
-
1000MHz Base
2100MHz
-
-
1000MHz Base
2100MHz
-
-
-
-
FP8
-
5229.77 TFLOPS Tensor
FP8
-
5229.77 TFLOPS Tensor
FP16
1307.44 TFLOPS
-
FP16
1307.44 TFLOPS
-
BF16
1307.44 TFLOPS
-
BF16
1307.44 TFLOPS
-
FP32
163.43 TFLOPS
FP32
163.43 TFLOPS
TF32
1307.44 TFLOPS
TF32
1307.44 TFLOPS
FP64
81.72 TFLOPS
-
FP64
81.72 TFLOPS
-
INT8
2614.89 TOPS
INT8
2614.89 TOPS
-
-
-
-
-
-
Pixel Fillrate
-
Pixel Fillrate
-
-
-
-
-
Texture Fillrate
2553.6 GTexel/s
Texture Fillrate
2553.6 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
-
-
16KB/CU
-
L2
16MB Shared
L2
16MB Shared
L3
256MB Shared
-
L3
256MB Shared
-
192GB
HBM3
ECC
288GB
HBM3e
ECC
Bus Width
8192Bit
Bus Width
8192Bit
Clock
2600MHz
Transfer Rate
5.2GT/s
Bandwidth
5324.8GB/s
Clock
2933MHz
Transfer Rate
5.9GT/s
Bandwidth
6006.8GB/s
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-
-
-
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-
-
-
-
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-
TDP
560W
TDP
560W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
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-
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
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-
-
-
-
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-
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-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
OpenCL
3.0
-
-
-
-
OpenCL
3.0
-
-
-
-
-
-
GFX
9.4
-
-
-
-
-
-
-
-
GFX
9.4
-
-
-
-
-
-
-
-
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-
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-
-
-
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-
-
-
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-
-
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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Change Results