AMD Instinct MI325X vs AMD Radeon Instinct MI8
AMD Instinct MI325X
AMD Radeon Instinct MI8
|
19456 Shaders
288GB HBM3e
2100MHz
|
4096 Shaders
4GB HBM
1000MHz
|
|
Peak AI Performance
5.23 POPS
INT4 Tensor Sparse
|
Peak AI Performance
8.19 TFLOPS
FP32
|
|
FP32
163.43 TFLOPS
|
FP32
8.19 TFLOPS
|
|
FP16
163.43 TFLOPS
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-
-
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Form Factor
OAM Module
-
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Form Factor
PCIe Card
2.0-Slots
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TDP
560W
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TDP
175W
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-
-
-
-
-
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Power Connectors
-
1x 8-Pin
-
-
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GB6 OpenCL N/A
0%
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB6 Vulkan N/A
0%
|
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
|
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
|
|
GB5 Metal N/A
0%
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GB5 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Peak AI
Performance
5.23 POPS
INT4 Tensor Sparse
|
Peak AI
Performance
8.19 TFLOPS
FP32
|
|
-
-
-
|
-
-
-
|
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FP8
-
2.61 PFLOPS
Tensor (FP16 Accumulate)
5.23 PFLOPS
Tensor (FP16 Accumulate) Sparse
2.61 PFLOPS
Tensor (FP32 Accumulate)
5.23 PFLOPS
Tensor (FP32 Accumulate) Sparse
|
-
-
-
-
-
-
|
|
FP16
163.43 TFLOPS
1.31 PFLOPS
Tensor (FP16 Accumulate)
2.61 PFLOPS
Tensor (FP16 Accumulate) Sparse
1.31 PFLOPS
Tensor (FP32 Accumulate)
2.61 PFLOPS
Tensor (FP32 Accumulate) Sparse
|
-
-
-
-
-
-
|
|
FP32
163.43 TFLOPS
163.43 TFLOPS
Tensor
326.86 TFLOPS
Tensor Sparse
|
FP32
8.19 TFLOPS
-
-
|
|
FP64
81.72 TFLOPS
163.43 TFLOPS
Tensor
|
FP64
510 GFLOPS
-
|
|
BF16
-
1.31 PFLOPS
Tensor
2.61 PFLOPS
Tensor Sparse
|
-
-
-
-
|
|
TF32
653.72 TFLOPS
Tensor
1.31 PFLOPS
Tensor Sparse
|
-
-
-
|
|
INT4
2.61 POPS
Tensor
5.23 POPS
Tensor Sparse
|
-
-
-
|
|
INT8
-
2.61 POPS
Tensor
5.23 POPS
Tensor Sparse
|
-
-
-
-
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-
-
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-
-
|
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-
-
|
-
-
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Pixel
Fillrate
-
|
Pixel
Fillrate
64 GPixel/s
|
|
-
-
|
-
-
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Texture
Fillrate
2553.6 GTexel/s
|
Texture
Fillrate
256 GTexel/s
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
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Architecture
CDNA 3
|
Architecture
GCN 3
|
|
Family
Instinct
|
Family
Instinct
|
|
Codename
Aqua Vanjaram
Aqua Vanjaram XTX
Variant
Aqua Vanjaram XTX
|
Codename
Fiji
-
Variant
Fiji XT GL
|
|
Market Segment
Server
|
Market Segment
Server
|
|
Release Date
6/2/2024
|
Release Date
6/20/2017
|
|
Foundry
TSMC
TSMC Active Interposer Die
|
Foundry
TSMC
-
|
|
Fabrication Node
N5
N6 Active Interposer Die
|
Fabrication Node
28nm
-
|
|
Die Size
4x 370 mm²
-
|
Die Size
596 mm²
-
|
|
Transistor Count
4x 36.5 Billion
-
|
Transistor Count
8.9 Billion
-
|
|
Transistor Density
98.65M/mm²
-
|
Transistor Density
14.93M/mm²
-
|
|
Form
OAM Module
|
Form
PCIe Card
|
|
Shading Units
19456 Shaders
-
|
Shading Units
4096 Shaders
-
|
|
Texture Mapping Units
1216 TMUs
|
Texture Mapping Units
256 TMUs
|
|
Render Output Units
-
|
Render Output Units
64 ROPs
|
|
Tensor Cores
1216 T-Cores
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Compute Units
304 CUs
|
Compute Units
64 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
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-
-
1000MHz Base
2100MHz
|
-
-
1000MHz Base
1000MHz
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
-
-
16KB/CU
-
|
|
L2
16MB Shared
|
L2
2MB Shared
|
|
L3
256MB Shared
-
|
-
-
-
|
|
288GB
HBM3e
ECC
|
4GB
HBM
ECC
|
|
Bus Width
8192Bit
|
Bus Width
4096Bit
|
|
Clock
2933MHz
Transfer Rate
5.9GT/s
Bandwidth
6006.8GB/s
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
512GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
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TDP
560W
|
TDP
175W
|
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-
-
|
-
-
|
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
|
|
Max Resolution
Unknown
|
Max Resolution
4096x2160
|
|
Max Resolution Refresh Rate
-
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
Unknown
|
Multi Monitor Support
4
|
|
-
-
|
Content Protection
HDCP 1.4
|
|
Model
2x VCN 2.6
|
Model
VCE 3.0
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
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No Decoders
|
Model
UVD 6.0
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
-
-
-
-
|
Direct X
12
Direct 3D
12_0
|
|
-
-
OpenCL
3.0
-
-
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
-
-
-
-
GFX
9.4
-
-
-
-
|
Shader Model
6.5
-
-
GFX
8
-
-
-
-
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-
-
-
-
|
-
-
-
-
|
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-
-
-
-
-
-
-
-
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Power Connectors
-
-
-
1x 8-Pin
-
-
-
|
|
-
-
PCIe Version
5.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
Infinity Fabric
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
|
-
-
-
-
-
-
|
Height
111 mm (4.37 in)
Width
152 mm (5.98 in)
Depth
37 mm (1.46 in)
|
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