A800 vs A100 40GB

A800
A100 40GB
6912 Shaders
80GB HBM2e
1410MHz
6912 Shaders
40GB HBM2e
1410MHz
FP32
19.49 TFLOPS
FP32
19.49 TFLOPS
FP16
77.97 TFLOPS
FP16
77.97 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
250W
TDP
250W
Power Connectors
-
-
-
-
Power Connectors
-
-
-
-
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%
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Ampere
Architecture
Ampere
Family
Server
Family
Server
Codename
NV170
GA100
-
-
Codename
NV170
GA100
-
-
Market Segment
Server
Market Segment
Server
Release Date
6/28/2021
Release Date
6/28/2021
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
7N
-
Fabrication Node
7N
-
Die Size
826 mm²
-
Die Size
826 mm²
-
Transistor Count
54.2 Billion
-
Transistor Count
54.2 Billion
-
Transistor Density
65.62M/mm²
-
Transistor Density
65.62M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
6912 Shaders
-
Shading Units
6912 Shaders
-
Texture Mapping Units
432 TMUs
Texture Mapping Units
432 TMUs
Render Output Units
160 ROPs
Render Output Units
160 ROPs
Tensor Cores
432 T-Cores
Tensor Cores
432 T-Cores
-
-
-
-
Streaming Multiprocessors
108 SMs
Streaming Multiprocessors
108 SMs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
765MHz Base
1410MHz
-
-
765MHz Base
1410MHz
-
-
-
-
-
-
-
-
-
-
FP16
77.97 TFLOPS
311.87 TFLOPS Tensor
FP16
77.97 TFLOPS
311.87 TFLOPS Tensor
BF16
311.87 TFLOPS
311.87 TFLOPS Tensor
BF16
311.87 TFLOPS
311.87 TFLOPS Tensor
FP32
19.49 TFLOPS
FP32
19.49 TFLOPS
TF32
155.94 TFLOPS
TF32
155.94 TFLOPS
FP64
9.75 TFLOPS
19.49 TFLOPS Tensor
FP64
9.75 TFLOPS
19.49 TFLOPS Tensor
INT8
623.74 TOPS
INT8
623.74 TOPS
-
-
-
-
-
-
Pixel Fillrate
225.6 GPixel/s
Pixel Fillrate
225.6 GPixel/s
-
-
-
-
Texture Fillrate
609.12 GTexel/s
Texture Fillrate
609.12 GTexel/s
-
-
-
-
L1
64KB/SM Tex
192KB/SM
-
-
L1
64KB/SM Tex
192KB/SM
-
-
L2
80MB Shared
L2
80MB Shared
-
-
-
-
-
-
80GB
HBM2e
-
40GB
HBM2e
-
Bus Width
5120Bit
Bus Width
5120Bit
Clock
1512MHz
Transfer Rate
3GT/s
Bandwidth
1935.4GB/s
Clock
1215MHz
Transfer Rate
2.4GT/s
Bandwidth
1555.2GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
250W
TDP
250W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
Unknown
Multi Monitor Support
Unknown
-
-
-
-
No Encoders
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
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)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
OpenCL
3.0
Vulkan
1.2
-
-
OpenCL
3.0
Vulkan
1.2
-
-
CUDA
8.0
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
-
-
CUDA
8.0
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
-
-
Multi GPU Support
Supported
-
-
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
40 mm (1.57 in)
Change Results