AMD Instinct MI325X vs NVIDIA A2

AMD Instinct MI325X
NVIDIA A2
19456 Shaders
288GB HBM3e
2100MHz
1280 Shaders
16GB GDDR6
1770MHz
Peak AI Performance
5.23 POPS
INT4 Tensor Sparse
Peak AI Performance
145 TOPS
INT4 Tensor Sparse
FP32
163.43 TFLOPS
FP32
4.53 TFLOPS
FP16
163.43 TFLOPS
FP16
4.53 TFLOPS
Form Factor
OAM Module
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Form Factor
PCIe Card
1.0-Slots
TDP
560W
TDP
60W
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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
5.23 POPS
INT4 Tensor Sparse
Peak AI Performance
145 TOPS
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
4.53 TFLOPS
18.13 TFLOPS Tensor (FP16 Accumulate)
36.25 TFLOPS Tensor (FP16 Accumulate) Sparse
18.13 TFLOPS Tensor (FP32 Accumulate)
36.25 TFLOPS Tensor (FP32 Accumulate) Sparse
FP32
163.43 TFLOPS
163.43 TFLOPS Tensor
326.86 TFLOPS Tensor Sparse
FP32
4.53 TFLOPS
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FP64
81.72 TFLOPS
163.43 TFLOPS Tensor
FP64
70 GFLOPS
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BF16
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1.31 PFLOPS Tensor
2.61 PFLOPS Tensor Sparse
BF16
4.53 TFLOPS
18.13 TFLOPS Tensor
36.25 TFLOPS Tensor Sparse
TF32
653.72 TFLOPS Tensor
1.31 PFLOPS Tensor Sparse
TF32
9.06 TFLOPS Tensor
18.12 TFLOPS Tensor Sparse
INT4
2.61 POPS Tensor
5.23 POPS Tensor Sparse
INT4
72.5 TOPS Tensor
145 TOPS Tensor Sparse
INT8
-
2.61 POPS Tensor
5.23 POPS Tensor Sparse
INT8
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36.25 TOPS Tensor
72.5 TOPS Tensor Sparse
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INT32
2.27 TOPS
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Ray Tracing
8.9 TOPS
Pixel Fillrate
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Pixel Fillrate
56.64 GPixel/s
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Texture Fillrate
2553.6 GTexel/s
Texture Fillrate
70.8 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
NV177
GA107
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Market Segment
Server
Market Segment
Server
Release Date
6/2/2024
Release Date
11/10/2021
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
200 mm²
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Transistor Count
4x 36.5 Billion
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Transistor Count
8.7 Billion
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Transistor Density
98.65M/mm²
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Transistor Density
43.50M/mm²
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Form
OAM Module
Form
PCIe Card
Shading Units
19456 Shaders
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Shading Units
1280 Shaders
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Texture Mapping Units
1216 TMUs
Texture Mapping Units
40 TMUs
Render Output Units
-
Render Output Units
32 ROPs
Tensor Cores
1216 T-Cores
Tensor Cores
40 T-Cores
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Ray-Tracing Cores
10 RT-Cores
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Streaming Multiprocessors
10 SMs
Compute Units
304 CUs
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1000MHz Base
2100MHz
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1440MHz Base
1770MHz
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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
2MB Shared
L3
256MB Shared
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288GB
HBM3e
ECC
16GB
GDDR6
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Bus Width
8192Bit
Bus Width
128Bit
Clock
2933MHz
Transfer Rate
5.9GT/s
Bandwidth
6006.8GB/s
Clock
782MHz
Transfer Rate
6.3GT/s
Bandwidth
100GB/s
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TDP
560W
TDP
60W
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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
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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PCIe Version
5.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
Infinity Fabric
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Height
69 mm (2.72 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
Change Comparison