NVIDIA A2 vs NVIDIA A800 40GB
NVIDIA A2
NVIDIA A800 40GB
|
1280 Shaders
16GB GDDR6
1770MHz
|
6912 Shaders
40GB HBM2e
1410MHz
|
|
Peak AI Performance
145 TOPS
INT4 Tensor Sparse
|
Peak AI Performance
2.49 POPS
INT4 Tensor Sparse
|
|
FP32
4.53 TFLOPS
|
FP32
19.49 TFLOPS
|
|
FP16
4.53 TFLOPS
|
FP16
77.97 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
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Form Factor
PCIe Card
2.0-Slots
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TDP
60W
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TDP
250W
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-
-
-
-
-
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Power Connectors
-
-
-
-
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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|
OCT Metal N/A
0%
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OCT Metal N/A
0%
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Peak AI
Performance
145 TOPS
INT4 Tensor Sparse
|
Peak AI
Performance
2.49 POPS
INT4 Tensor Sparse
|
|
-
-
-
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-
-
-
|
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-
-
-
-
-
-
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-
-
-
-
-
-
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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
77.97 TFLOPS
311.87 TFLOPS
Tensor (FP16 Accumulate)
623.74 TFLOPS
Tensor (FP16 Accumulate) Sparse
311.87 TFLOPS
Tensor (FP32 Accumulate)
623.74 TFLOPS
Tensor (FP32 Accumulate) Sparse
|
|
FP32
4.53 TFLOPS
-
-
|
FP32
19.49 TFLOPS
-
-
|
|
FP64
70 GFLOPS
-
|
FP64
9.75 TFLOPS
19.49 TFLOPS
Tensor
|
|
BF16
4.53 TFLOPS
18.13 TFLOPS
Tensor
36.25 TFLOPS
Tensor Sparse
|
BF16
38.98 TFLOPS
311.87 TFLOPS
Tensor
623.74 TFLOPS
Tensor Sparse
|
|
TF32
9.06 TFLOPS
Tensor
18.12 TFLOPS
Tensor Sparse
|
TF32
155.94 TFLOPS
Tensor
311.87 TFLOPS
Tensor Sparse
|
|
INT4
72.5 TOPS
Tensor
145 TOPS
Tensor Sparse
|
INT4
1.25 POPS
Tensor
2.49 POPS
Tensor Sparse
|
|
INT8
-
36.25 TOPS
Tensor
72.5 TOPS
Tensor Sparse
|
INT8
-
623.74 TOPS
Tensor
1.25 POPS
Tensor Sparse
|
|
INT32
2.27 TOPS
|
INT32
19.49 TOPS
|
|
Ray Tracing
8.9 TOPS
|
-
-
|
|
Pixel
Fillrate
56.64 GPixel/s
|
Pixel
Fillrate
225.6 GPixel/s
|
|
-
-
|
-
-
|
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Texture
Fillrate
70.8 GTexel/s
|
Texture
Fillrate
609.12 GTexel/s
|
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Foundry
Samsung
-
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Foundry
TSMC
-
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Fabrication Node
8N
-
|
Fabrication Node
7N
-
|
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Die Size
200 mm²
-
|
Die Size
826 mm²
-
|
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Transistor Count
8.7 Billion
-
|
Transistor Count
54.2 Billion
-
|
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Transistor Density
43.50M/mm²
-
|
Transistor Density
65.62M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
1280 Shaders
-
|
Shading Units
6912 Shaders
-
|
|
Texture Mapping Units
40 TMUs
|
Texture Mapping Units
432 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
160 ROPs
|
|
Tensor Cores
40 T-Cores
|
Tensor Cores
432 T-Cores
|
|
Ray-Tracing Cores
10 RT-Cores
|
-
-
|
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Streaming Multiprocessors
10 SMs
|
Streaming Multiprocessors
108 SMs
|
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-
-
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-
-
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-
-
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-
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-
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-
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-
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1440MHz Base
1770MHz
|
-
-
765MHz Base
1410MHz
|
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-
-
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-
-
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L1
64KB/SM Tex
128KB/SM
-
-
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L1
64KB/SM Tex
192KB/SM
-
-
|
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L2
2MB Shared
|
L2
40MB Shared
|
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-
-
-
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-
-
-
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16GB
GDDR6
-
|
40GB
HBM2e
-
|
|
Bus Width
128Bit
|
Bus Width
5120Bit
|
|
Clock
782MHz
Transfer Rate
6.3GT/s
Bandwidth
100GB/s
|
Clock
1215MHz
Transfer Rate
2.4GT/s
Bandwidth
1555.2GB/s
|
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
60W
|
TDP
250W
|
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-
-
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-
-
|
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-
-
-
-
-
-
-
-
-
-
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-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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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
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
Unknown
|
Multi Monitor Support
Unknown
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-
-
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-
-
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Model
NVENC 7
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No Encoders
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Model
NVDEC 5
|
Model
5x NVDEC 4
|
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Direct X
12
Direct 3D
12_2
|
-
-
-
-
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
-
-
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
|
-
-
CUDA
8.0
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
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-
-
-
-
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-
-
-
-
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-
-
-
-
-
-
-
-
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Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
|
|
Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
|
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
NVLink
|
|
Height
69 mm (2.72 in)
Width
168 mm (6.61 in)
Depth
20 mm (0.79 in)
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
|
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