AMD Instinct MI300X vs NVIDIA A40

AMD Instinct MI300X
NVIDIA A40
19456 Shaders
192GB HBM3
2100MHz
10752 Shaders
48GB GDDR6
1740MHz
Peak AI Performance
5.23 POPS
INT4 Tensor Sparse
Peak AI Performance
1.2 POPS
INT4 Tensor Sparse
FP32
163.43 TFLOPS
FP32
37.42 TFLOPS
FP16
163.43 TFLOPS
FP16
37.42 TFLOPS
Form Factor
OAM Module
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Form Factor
PCIe Card
2.0-Slots
TDP
560W
TDP
300W
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Power Connectors
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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
5.23 POPS
INT4 Tensor Sparse
Peak AI Performance
1.2 POPS
INT4 Tensor Sparse
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FP8
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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
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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
FP16
37.42 TFLOPS
149.67 TFLOPS Tensor (FP16 Accumulate)
299.34 TFLOPS Tensor (FP16 Accumulate) Sparse
149.67 TFLOPS Tensor (FP32 Accumulate)
299.34 TFLOPS Tensor (FP32 Accumulate) Sparse
FP32
163.43 TFLOPS
163.43 TFLOPS Tensor
326.86 TFLOPS Tensor Sparse
FP32
37.42 TFLOPS
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FP64
81.72 TFLOPS
163.43 TFLOPS Tensor
FP64
590 GFLOPS
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BF16
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1.31 PFLOPS Tensor
2.61 PFLOPS Tensor Sparse
BF16
37.42 TFLOPS
149.67 TFLOPS Tensor
299.34 TFLOPS Tensor Sparse
TF32
653.72 TFLOPS Tensor
1.31 PFLOPS Tensor Sparse
TF32
74.83 TFLOPS Tensor
149.67 TFLOPS Tensor Sparse
INT4
2.61 POPS Tensor
5.23 POPS Tensor Sparse
INT4
598.67 TOPS Tensor
1.2 POPS Tensor Sparse
INT8
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2.61 POPS Tensor
5.23 POPS Tensor Sparse
INT8
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299.34 TOPS Tensor
598.67 TOPS Tensor Sparse
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INT32
18.71 TOPS
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Ray Tracing
73.1 TOPS
Pixel Fillrate
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Pixel Fillrate
194.88 GPixel/s
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Texture Fillrate
2553.6 GTexel/s
Texture Fillrate
584.64 GTexel/s
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
CDNA 3
Architecture
Ampere
Family
Instinct
Family
Server
Codename
Aqua Vanjaram
Aqua Vanjaram XTX
Variant
Aqua Vanjaram XTX
Codename
NV172
GA102
Variant
GA102-895-A1
Market Segment
Server
Market Segment
Server
Release Date
12/6/2023
Release Date
10/5/2020
Foundry
TSMC
TSMC Active Interposer Die
Foundry
Samsung
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Fabrication Node
N5
N6 Active Interposer Die
Fabrication Node
8N
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Die Size
4x 370 mm²
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Die Size
628 mm²
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Transistor Count
4x 36.5 Billion
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Transistor Count
28.3 Billion
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Transistor Density
98.65M/mm²
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Transistor Density
45.04M/mm²
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Form
OAM Module
Form
PCIe Card
Shading Units
19456 Shaders
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Shading Units
10752 Shaders
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Texture Mapping Units
1216 TMUs
Texture Mapping Units
336 TMUs
Render Output Units
-
Render Output Units
112 ROPs
Tensor Cores
1216 T-Cores
Tensor Cores
336 T-Cores
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Ray-Tracing Cores
84 RT-Cores
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Streaming Multiprocessors
84 SMs
Compute Units
304 CUs
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1000MHz Base
2100MHz
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1305MHz Base
1740MHz
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L1
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16KB/CU
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L1
64KB/SM Tex
128KB/SM
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L2
16MB Shared
L2
6MB Shared
L3
256MB Shared
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192GB
HBM3
ECC
48GB
GDDR6
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Bus Width
8192Bit
Bus Width
384Bit
Clock
2600MHz
Transfer Rate
5.2GT/s
Bandwidth
5324.8GB/s
Clock
906MHz
Transfer Rate
7.2GT/s
Bandwidth
347.9GB/s
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TDP
560W
TDP
300W
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No Ports
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3x DisplayPort 1.3
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Max Resolution
Unknown
Max Resolution
7680x4320
Max Resolution Refresh Rate
-
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
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Variable Refresh Rate
G-Sync
FreeSync
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
Unknown
Multi Monitor Support
3
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Content Protection
HDCP 2.3
Model
2x VCN 2.6
Model
NVENC 7
Codec
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AVC (H.264)
HEVC (H.265)
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Codec
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AVC (H.264)
HEVC (H.265)
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No Decoders
Model
NVDEC 5
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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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Direct X
12
Direct 3D
12_2
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OpenCL
3.0
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
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GFX
9.4
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Shader Model
6.6
CUDA
8.6
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PureVideo HD
VP11
VDPAU
Feature Set K
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Power Connectors
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1x 8-Pin EPS
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PCIe Version
5.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Infinity Fabric
Multi GPU Support
Supported
Type
NVLink
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Height
112 mm (4.41 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Change Comparison