NVIDIA A100 SXM 40GB vs NVIDIA A16

NVIDIA A100 SXM 40GB
NVIDIA A16
6912 Shaders
40GB HBM2e
1410MHz
4x 1280 Shaders
64GB (4x 16GB) GDDR6
1695MHz
Peak AI Performance
2.49 POPS
INT4 Tensor Sparse
Peak AI Performance
555.42 TOPS
INT4 Tensor Sparse
FP32
19.49 TFLOPS
FP32
17.36 TFLOPS
FP16
77.97 TFLOPS
FP16
17.36 TFLOPS
Form Factor
SXM4
-
Form Factor
PCIe Card
2.0-Slots
TDP
400W
TDP
250W
-
-
-
-
-
Power Connectors
-
-
-
-
GB6 OpenCL N/A
0%
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
2.49 POPS
INT4 Tensor Sparse
Peak AI Performance
555.42 TOPS
INT4 Tensor 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
FP16
17.36 TFLOPS
69.43 TFLOPS Tensor (FP16 Accumulate)
138.86 TFLOPS Tensor (FP16 Accumulate) Sparse
69.43 TFLOPS Tensor (FP32 Accumulate)
138.86 TFLOPS Tensor (FP32 Accumulate) Sparse
FP32
19.49 TFLOPS
-
-
FP32
17.36 TFLOPS
-
-
FP64
9.75 TFLOPS
19.49 TFLOPS Tensor
FP64
270 GFLOPS
-
BF16
38.98 TFLOPS
311.87 TFLOPS Tensor
623.74 TFLOPS Tensor Sparse
BF16
17.36 TFLOPS
69.43 TFLOPS Tensor
138.86 TFLOPS Tensor Sparse
TF32
155.94 TFLOPS Tensor
311.87 TFLOPS Tensor Sparse
TF32
34.71 TFLOPS Tensor
69.42 TFLOPS Tensor Sparse
INT4
1.25 POPS Tensor
2.49 POPS Tensor Sparse
INT4
277.71 TOPS Tensor
555.42 TOPS Tensor Sparse
INT8
-
623.74 TOPS Tensor
1.25 POPS Tensor Sparse
INT8
-
138.86 TOPS Tensor
277.71 TOPS Tensor Sparse
INT32
19.49 TOPS
INT32
8.68 TOPS
-
-
Ray Tracing
8.5 TOPS
Pixel Fillrate
225.6 GPixel/s
Pixel Fillrate
54.24 GPixel/s
-
-
-
-
Texture Fillrate
609.12 GTexel/s
Texture Fillrate
67.8 GTexel/s
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Ampere
Architecture
Ampere
Family
Server
Family
Server
Codename
NV170
GA100
-
-
Codename
NV177
GA107
-
-
Market Segment
Server
Market Segment
Server
Release Date
6/28/2021
Release Date
4/12/2021
Foundry
TSMC
-
Foundry
Samsung
-
Fabrication Node
7N
-
Fabrication Node
8N
-
Die Size
826 mm²
-
Die Size
4x 200 mm²
-
Transistor Count
54.2 Billion
-
Transistor Count
4x 8.7 Billion
-
Transistor Density
65.62M/mm²
-
Transistor Density
43.50M/mm²
-
Form
SXM4
Form
PCIe Card
Shading Units
6912 Shaders
-
Shading Units
4x 1280 Shaders
-
Texture Mapping Units
432 TMUs
Texture Mapping Units
4x 40 TMUs
Render Output Units
160 ROPs
Render Output Units
4x 32 ROPs
Tensor Cores
432 T-Cores
Tensor Cores
4x 40 T-Cores
-
-
Ray-Tracing Cores
4x 10 RT-Cores
Streaming Multiprocessors
108 SMs
Streaming Multiprocessors
4x 10 SMs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1095MHz Base
1410MHz
-
-
885MHz Base
1695MHz
-
-
-
-
L1
64KB/SM Tex
192KB/SM
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L2
40MB Shared
L2
2MB Shared
-
-
-
-
-
-
40GB
HBM2e
-
64GB (4x 16GB)
GDDR6
-
Bus Width
5120Bit
Bus Width
128Bit
Clock
1215MHz
Transfer Rate
2.4GT/s
Bandwidth
1555.2GB/s
Clock
905MHz
Transfer Rate
7.2GT/s
Bandwidth
115.9GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
400W
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
-
Model
NVENC 7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
5x NVDEC 4
Model
NVDEC 5
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)
-
AV1
-
-
-
-
-
-
Direct X
12
Direct 3D
12_2
-
-
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
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
Not a Card
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
-
-
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
NVLink
-
-
-
-
-
-
-
-
-
-
Height
112 mm (4.41 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Change Comparison