NVIDIA A800 vs NVIDIA T40
NVIDIA A800
NVIDIA T40
|
6912 Shaders
80GB HBM2e
1410MHz
|
4608 Shaders
24GB GDDR6
1560MHz
|
|
Peak AI Performance
2.49 POPS
INT4 Tensor Sparse
|
Peak AI Performance
460.06 TOPS
INT4 Tensor
|
|
FP32
19.49 TFLOPS
|
FP32
14.38 TFLOPS
|
|
FP16
77.97 TFLOPS
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FP16
28.75 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
1.0-Slots
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TDP
250W
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TDP
150W
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Power Connectors
-
-
-
-
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Power Connectors
1x 6-Pin
1x 8-Pin
-
-
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GB6 OpenCL N/A
0%
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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%
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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
2.49 POPS
INT4 Tensor Sparse
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Peak AI
Performance
460.06 TOPS
INT4 Tensor
|
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-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
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-
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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
|
FP16
28.75 TFLOPS
115.02 TFLOPS
Tensor (FP16 Accumulate)
-
115.02 TFLOPS
Tensor (FP32 Accumulate)
-
|
|
FP32
19.49 TFLOPS
-
-
|
FP32
14.38 TFLOPS
-
-
|
|
FP64
9.75 TFLOPS
19.49 TFLOPS
Tensor
|
FP64
450 GFLOPS
-
|
|
BF16
38.98 TFLOPS
311.87 TFLOPS
Tensor
623.74 TFLOPS
Tensor Sparse
|
-
-
-
-
|
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TF32
155.94 TFLOPS
Tensor
311.87 TFLOPS
Tensor Sparse
|
-
-
-
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INT4
1.25 POPS
Tensor
2.49 POPS
Tensor Sparse
|
INT4
460.06 TOPS
Tensor
-
|
|
INT8
-
623.74 TOPS
Tensor
1.25 POPS
Tensor Sparse
|
INT8
-
230.03 TOPS
Tensor
-
|
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INT32
19.49 TOPS
|
-
-
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-
-
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Ray Tracing
56.2 TOPS
|
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Pixel
Fillrate
225.6 GPixel/s
|
Pixel
Fillrate
149.76 GPixel/s
|
|
-
-
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-
-
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Texture
Fillrate
609.12 GTexel/s
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Texture
Fillrate
449.28 GTexel/s
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Manufacturer
NVIDIA
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Manufacturer
NVIDIA
|
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Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
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Architecture
Ampere
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Architecture
Turing
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Family
Server
|
Family
Server
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Codename
NV170
GA100
-
-
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Codename
NV162
TU102
Variant
TU102-890-KCD-A1
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Market Segment
Server
|
Market Segment
Server
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Release Date
6/28/2021
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Release Date
9/13/2018
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
7N
-
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Fabrication Node
12FFN
-
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Die Size
826 mm²
-
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Die Size
754 mm²
-
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Transistor Count
54.2 Billion
-
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Transistor Count
18.6 Billion
-
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Transistor Density
65.62M/mm²
-
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Transistor Density
24.67M/mm²
-
|
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Form
PCIe Card
|
Form
PCIe Card
|
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Shading Units
6912 Shaders
-
|
Shading Units
4608 Shaders
-
|
|
Texture Mapping Units
432 TMUs
|
Texture Mapping Units
288 TMUs
|
|
Render Output Units
160 ROPs
|
Render Output Units
96 ROPs
|
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Tensor Cores
432 T-Cores
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Tensor Cores
576 T-Cores
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-
-
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Ray-Tracing Cores
72 RT-Cores
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Streaming Multiprocessors
108 SMs
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Streaming Multiprocessors
72 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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765MHz Base
1410MHz
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1305MHz Base
1560MHz
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-
-
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-
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L1
64KB/SM Tex
192KB/SM
-
-
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L1
32KB/SM Tex
64KB/SM
-
-
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L2
40MB Shared
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L2
6MB Shared
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-
-
-
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-
-
-
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80GB
HBM2e
-
|
24GB
GDDR6
-
|
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Bus Width
5120Bit
|
Bus Width
384Bit
|
|
Clock
1512MHz
Transfer Rate
3GT/s
Bandwidth
1935.4GB/s
|
Clock
1625MHz
Transfer Rate
13GT/s
Bandwidth
624GB/s
|
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
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TDP
250W
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TDP
150W
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-
-
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-
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No Ports
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-
-
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No Ports
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Max Resolution
Unknown
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Max Resolution
Unknown
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Max Resolution Refresh Rate
-
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Max Resolution Refresh Rate
-
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Variable Refresh Rate
G-Sync
FreeSync
-
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Variable Refresh Rate
G-Sync
FreeSync
-
|
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Display Stream Compression (DSC)
Not Supported
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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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No Encoders
-
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Model
NVENC 7
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-
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-
-
-
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-
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Codec
-
-
-
-
-
-
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AVC (H.264)
HEVC (H.265)
-
-
-
-
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Model
5x NVDEC 4
|
Model
NVDEC 4
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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-
-
-
-
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Direct X
12
Direct 3D
12_2
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-
-
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
-
-
CUDA
8.0
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
|
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
|
|
-
-
-
-
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-
-
-
-
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Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
|
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
|
|
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
NVLink
|
Multi GPU Support
Supported
Type
NVLink
|
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
20 mm (0.79 in)
|
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