NVIDIA A2 vs AMD Instinct MI250
NVIDIA A2
AMD Instinct MI250
|
1280 Shaders
16GB GDDR6
1770MHz
|
13312 Shaders
128GB HBM2e
1700MHz
|
|
Peak AI Performance
145 TOPS
INT4 Tensor Sparse
|
Peak AI Performance
362.09 TOPS
INT4 Tensor
|
|
FP32
4.53 TFLOPS
|
FP32
45.26 TFLOPS
|
|
FP16
4.53 TFLOPS
|
FP16
90.52 TFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
OAM Module
-
|
|
TDP
60W
|
TDP
500W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
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
145 TOPS
INT4 Tensor Sparse
|
Peak AI
Performance
362.09 TOPS
INT4 Tensor
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
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
|
FP16
90.52 TFLOPS
362.09 TFLOPS
Tensor (FP16 Accumulate)
-
362.09 TFLOPS
Tensor (FP32 Accumulate)
-
|
|
FP32
4.53 TFLOPS
-
-
|
FP32
45.26 TFLOPS
90.52 TFLOPS
Tensor
-
|
|
FP64
70 GFLOPS
-
|
FP64
45.26 TFLOPS
90.52 TFLOPS
Tensor
|
|
BF16
4.53 TFLOPS
18.13 TFLOPS
Tensor
36.25 TFLOPS
Tensor Sparse
|
BF16
-
362.09 TFLOPS
Tensor
-
|
|
TF32
9.06 TFLOPS
Tensor
18.12 TFLOPS
Tensor Sparse
|
-
-
-
|
|
INT4
72.5 TOPS
Tensor
145 TOPS
Tensor Sparse
|
INT4
362.09 TOPS
Tensor
-
|
|
INT8
-
36.25 TOPS
Tensor
72.5 TOPS
Tensor Sparse
|
INT8
-
362.09 TOPS
Tensor
-
|
|
INT32
2.27 TOPS
|
-
-
|
|
Ray Tracing
8.9 TOPS
|
-
-
|
|
Pixel
Fillrate
56.64 GPixel/s
|
Pixel
Fillrate
-
|
|
-
-
|
-
-
|
|
Texture
Fillrate
70.8 GTexel/s
|
Texture
Fillrate
1414.4 GTexel/s
|
|
Manufacturer
NVIDIA
|
Manufacturer
AMD
|
|
Chip Designer
NVIDIA
|
Chip Designer
AMD
|
|
Architecture
Ampere
|
Architecture
CDNA 2
|
|
Family
Server
|
Family
Instinct
|
|
Codename
NV177
GA107
-
-
|
Codename
Aldebaran
Aldebaran XT
Variant
Aldebaran XT
|
|
Market Segment
Server
|
Market Segment
Server
|
|
Release Date
11/10/2021
|
Release Date
11/8/2021
|
|
Foundry
Samsung
-
|
Foundry
TSMC
-
|
|
Fabrication Node
8N
-
|
Fabrication Node
N6
-
|
|
Die Size
200 mm²
-
|
Die Size
2x 724 mm²
-
|
|
Transistor Count
8.7 Billion
-
|
Transistor Count
2x 28 Billion
-
|
|
Transistor Density
43.50M/mm²
-
|
Transistor Density
38.67M/mm²
-
|
|
Form
PCIe Card
|
Form
OAM Module
|
|
Shading Units
1280 Shaders
-
|
Shading Units
13312 Shaders
-
|
|
Texture Mapping Units
40 TMUs
|
Texture Mapping Units
832 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
-
|
|
Tensor Cores
40 T-Cores
|
Tensor Cores
832 T-Cores
|
|
Ray-Tracing Cores
10 RT-Cores
|
-
-
|
|
Streaming Multiprocessors
10 SMs
|
-
-
|
|
-
-
|
Compute Units
208 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
1440MHz Base
1770MHz
|
-
-
1000MHz Base
1700MHz
|
|
-
-
|
-
-
|
|
L1
64KB/SM Tex
128KB/SM
-
-
|
L1
-
-
16KB/CU
-
|
|
L2
2MB Shared
|
L2
16MB Shared
|
|
-
-
-
|
-
-
-
|
|
16GB
GDDR6
-
|
128GB
HBM2e
ECC
|
|
Bus Width
128Bit
|
Bus Width
8192Bit
|
|
Clock
782MHz
Transfer Rate
6.3GT/s
Bandwidth
100GB/s
|
Clock
1600MHz
Transfer Rate
3.2GT/s
Bandwidth
3276.8GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
60W
|
TDP
500W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
Unknown
|
Max Resolution
Unknown
|
|
Max Resolution Refresh Rate
-
|
Max Resolution Refresh Rate
-
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
Unknown
|
Multi Monitor Support
Unknown
|
|
-
-
|
-
-
|
|
Model
NVENC 7
|
Model
2x VCN 2.6
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
NVDEC 5
|
No Decoders
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Direct X
12
Direct 3D
12_2
|
-
-
-
-
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
-
-
OpenCL
3.0
-
-
|
|
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
|
-
-
-
-
GFX
9.4
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
|
-
-
PCIe Version
4.0
PCIe Lanes
16
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
Infinity Fabric
|
|
Height
69 mm (2.72 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
|
-
-
-
-
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