AMD Instinct MI355X vs NVIDIA H200 SXM

AMD Instinct MI355X
NVIDIA H200 SXM
16384 Shaders
288GB HBM3e
2400MHz
16896 Shaders
141GB HBM3e
1980MHz
Peak AI Performance
20.13 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
3.96 POPS
INT8 Tensor Sparse
FP32
157.29 TFLOPS
FP32
66.91 TFLOPS
FP16
157.29 TFLOPS
FP16
133.82 TFLOPS
Form Factor
OAM Module
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Form Factor
SXM5
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TDP
1400W
TDP
700W
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GB6 OpenCL N/A
0%
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
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%
Peak AI Performance
20.13 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
3.96 POPS
INT8 Tensor Sparse
FP4
10.07 PFLOPS Tensor
20.13 PFLOPS Tensor Sparse
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FP8
-
5.03 PFLOPS Tensor (FP16 Accumulate)
10.07 PFLOPS Tensor (FP16 Accumulate) Sparse
5.03 PFLOPS Tensor (FP32 Accumulate)
10.07 PFLOPS Tensor (FP32 Accumulate) Sparse
FP8
-
1.98 PFLOPS Tensor (FP16 Accumulate)
3.96 PFLOPS Tensor (FP16 Accumulate) Sparse
1.98 PFLOPS Tensor (FP32 Accumulate)
3.96 PFLOPS Tensor (FP32 Accumulate) Sparse
FP16
157.29 TFLOPS
2.52 PFLOPS Tensor (FP16 Accumulate)
5.03 PFLOPS Tensor (FP16 Accumulate) Sparse
2.52 PFLOPS Tensor (FP32 Accumulate)
5.03 PFLOPS Tensor (FP32 Accumulate) Sparse
FP16
133.82 TFLOPS
989.43 TFLOPS Tensor (FP16 Accumulate)
1.98 PFLOPS Tensor (FP16 Accumulate) Sparse
989.43 TFLOPS Tensor (FP32 Accumulate)
1.98 PFLOPS Tensor (FP32 Accumulate) Sparse
FP32
157.29 TFLOPS
157.29 TFLOPS Tensor
314.57 TFLOPS Tensor Sparse
FP32
66.91 TFLOPS
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FP64
78.64 TFLOPS
78.64 TFLOPS Tensor
FP64
33.45 TFLOPS
61.84 TFLOPS Tensor
BF16
-
2.52 PFLOPS Tensor
5.03 PFLOPS Tensor Sparse
BF16
133.82 TFLOPS
989.43 TFLOPS Tensor
1.98 PFLOPS Tensor Sparse
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TF32
494.72 TFLOPS Tensor
989.43 TFLOPS Tensor Sparse
INT4
5.03 POPS Tensor
10.07 POPS Tensor Sparse
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-
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INT8
-
5.03 POPS Tensor
10.07 POPS Tensor Sparse
INT8
-
1.98 POPS Tensor
3.96 POPS Tensor Sparse
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INT32
33.45 TOPS
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Pixel Fillrate
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Pixel Fillrate
47.52 GPixel/s
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Texture Fillrate
-
Texture Fillrate
1045.44 GTexel/s
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
CDNA 4
Architecture
Hopper
Family
Instinct
Family
Server
Codename
CDNA Next
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-
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Codename
NV180
GH100
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-
Market Segment
Server
Market Segment
Server
Release Date
6/12/2025
Release Date
11/13/2023
Foundry
TSMC
TSMC IO Die
Foundry
TSMC
-
Fabrication Node
N3P
N6 IO Die
Fabrication Node
4N
-
Die Size
8x 181 mm²
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Die Size
814 mm²
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Transistor Count
8x 17.4 Billion
2x 23 Billion IO Die
Transistor Count
80 Billion
-
Transistor Density
96.13M/mm²
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Transistor Density
98.28M/mm²
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Form
OAM Module
Form
SXM5
Shading Units
16384 Shaders
-
Shading Units
16896 Shaders
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Texture Mapping Units
-
Texture Mapping Units
528 TMUs
Render Output Units
-
Render Output Units
24 ROPs
Tensor Cores
1024 T-Cores
Tensor Cores
528 T-Cores
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Streaming Multiprocessors
132 SMs
Compute Units
256 CUs
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2400MHz
1830MHz Tensor
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1065MHz Base
1980MHz
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L1
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16KB/CU
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L1
64KB/SM Tex
256KB/SM
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-
L2
16MB Shared
L2
50MB Shared
L3
256MB Shared
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288GB
HBM3e
ECC
141GB
HBM3e
-
Bus Width
8192Bit
Bus Width
6144Bit
Clock
3906MHz
Transfer Rate
7.8GT/s
Bandwidth
8000.1GB/s
Clock
1566MHz
Transfer Rate
6.3GT/s
Bandwidth
4810.8GB/s
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TDP
1400W
TDP
700W
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No Ports
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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
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
Unknown
Multi Monitor Support
Unknown
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Model
4x VCN 4.0
No Encoders
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Codec
-
-
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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Model
4x VCN 4.0
Model
7x NVDEC 5
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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OpenCL
3.0
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OpenCL
3.0
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GFX
9.4
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CUDA
9.0
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PureVideo HD
VP11
VDPAU
Feature Set K
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Not a Card
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PCIe Version
5.0
PCIe Lanes
16
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PCIe Version
5.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Infinity Fabric
Multi GPU Support
Supported
Type
NVLink
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Change Comparison