AMD Instinct MI355X vs NVIDIA H100

AMD Instinct MI355X
NVIDIA H100
16384 Shaders
288GB HBM3e
2400MHz
14592 Shaders
80GB HBM2e
1755MHz
Peak AI Performance
20.13 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
3.03 POPS
INT8 Tensor Sparse
FP32
157.29 TFLOPS
FP32
51.22 TFLOPS
FP16
157.29 TFLOPS
FP16
102.44 TFLOPS
Form Factor
OAM Module
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Form Factor
PCIe Card
2.0-Slots
TDP
1400W
TDP
350W
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Power Connectors
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1x 16-Pin 12VHPWR
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal 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
3.03 POPS
INT8 Tensor Sparse
FP4
10.07 PFLOPS Tensor
20.13 PFLOPS Tensor Sparse
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FP8
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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
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1.51 PFLOPS Tensor (FP16 Accumulate)
3.03 PFLOPS Tensor (FP16 Accumulate) Sparse
1.51 PFLOPS Tensor (FP32 Accumulate)
3.03 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
102.44 TFLOPS
756.45 TFLOPS Tensor (FP16 Accumulate)
1.51 PFLOPS Tensor (FP16 Accumulate) Sparse
756.45 TFLOPS Tensor (FP32 Accumulate)
1.51 PFLOPS Tensor (FP32 Accumulate) Sparse
FP32
157.29 TFLOPS
157.29 TFLOPS Tensor
314.57 TFLOPS Tensor Sparse
FP32
51.22 TFLOPS
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FP64
78.64 TFLOPS
78.64 TFLOPS Tensor
FP64
25.61 TFLOPS
47.28 TFLOPS Tensor
BF16
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2.52 PFLOPS Tensor
5.03 PFLOPS Tensor Sparse
BF16
102.44 TFLOPS
756.45 TFLOPS Tensor
1.51 PFLOPS Tensor Sparse
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TF32
378.23 TFLOPS Tensor
756.45 TFLOPS Tensor Sparse
INT4
5.03 POPS Tensor
10.07 POPS Tensor Sparse
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INT8
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5.03 POPS Tensor
10.07 POPS Tensor Sparse
INT8
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1.51 POPS Tensor
3.03 POPS Tensor Sparse
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INT32
25.61 TOPS
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Pixel Fillrate
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Pixel Fillrate
42.12 GPixel/s
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Texture Fillrate
-
Texture Fillrate
800.28 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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Codename
NV180
GH100
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Market Segment
Server
Market Segment
Server
Release Date
6/12/2025
Release Date
3/22/2022
Foundry
TSMC
TSMC IO Die
Foundry
TSMC
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Fabrication Node
N3P
N6 IO Die
Fabrication Node
4N
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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
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Transistor Density
96.13M/mm²
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Transistor Density
98.28M/mm²
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Form
OAM Module
Form
PCIe Card
Shading Units
16384 Shaders
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Shading Units
14592 Shaders
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Texture Mapping Units
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Texture Mapping Units
456 TMUs
Render Output Units
-
Render Output Units
24 ROPs
Tensor Cores
1024 T-Cores
Tensor Cores
456 T-Cores
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Streaming Multiprocessors
114 SMs
Compute Units
256 CUs
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2400MHz
1620MHz Tensor
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1065MHz Base
1755MHz
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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
80GB
HBM2e
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Bus Width
8192Bit
Bus Width
5120Bit
Clock
3906MHz
Transfer Rate
7.8GT/s
Bandwidth
8000.1GB/s
Clock
1593MHz
Transfer Rate
3.2GT/s
Bandwidth
2039GB/s
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TDP
1400W
TDP
350W
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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
-
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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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Power Connectors
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1x 16-Pin 12VHPWR
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PCIe Version
5.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
5.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Infinity Fabric
Multi GPU Support
Supported
Type
NVLink
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Height
111 mm (4.37 in)
Width
268 mm (10.55 in)
Depth
40 mm (1.57 in)
Change Comparison