A40 vs A10

A40
A10
10752 Shaders
48GB GDDR6
1740MHz
9216 Shaders
24GB GDDR6
1695MHz
FP32
37.42 TFLOPS
FP32
31.24 TFLOPS
FP16
37.42 TFLOPS
FP16
31.24 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
300W
TDP
150W
Power Connectors
-
-
-
-
Power Connectors
-
1x 8-Pin
-
-
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
NV172
GA102
Variant
GA102-895-A1
Codename
NV172
GA102
Variant
GA102-890-A1
Market Segment
Server
Market Segment
Server
Release Date
10/5/2020
Release Date
4/12/2021
Foundry
Samsung
-
Foundry
Samsung
-
Fabrication Node
8N
-
Fabrication Node
8N
-
Die Size
628 mm²
-
Die Size
628 mm²
-
Transistor Count
28.3 Billion
-
Transistor Count
28.3 Billion
-
Transistor Density
45.04M/mm²
-
Transistor Density
45.04M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
10752 Shaders
-
Shading Units
9216 Shaders
-
Texture Mapping Units
336 TMUs
Texture Mapping Units
288 TMUs
Render Output Units
112 ROPs
Render Output Units
96 ROPs
Tensor Cores
336 T-Cores
Tensor Cores
288 T-Cores
Ray-Tracing Cores
84 RT-Cores
Ray-Tracing Cores
72 RT-Cores
Streaming Multiprocessors
84 SMs
Streaming Multiprocessors
72 SMs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1305MHz Base
1740MHz
-
-
885MHz Base
1695MHz
-
-
-
-
-
-
-
-
-
-
FP16
37.42 TFLOPS
-
FP16
31.24 TFLOPS
-
-
-
-
-
-
-
FP32
37.42 TFLOPS
FP32
31.24 TFLOPS
-
-
-
-
FP64
0.59 TFLOPS
-
FP64
0.49 TFLOPS
-
-
-
-
-
Ray Tracing
54.8 TOPS Base Clock
73.1 TOPS
Ray Tracing
31.9 TOPS Base Clock
61 TOPS
Pixel Fillrate
194.88 GPixel/s
Pixel Fillrate
162.72 GPixel/s
-
-
-
-
Texture Fillrate
584.64 GTexel/s
Texture Fillrate
488.16 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L2
6MB Shared
L2
6MB Shared
-
-
-
-
-
-
48GB
GDDR6
-
24GB
GDDR6
-
Bus Width
384Bit
Bus Width
384Bit
Clock
906MHz
Transfer Rate
7.2GT/s
Bandwidth
347.9GB/s
Clock
782MHz
Transfer Rate
6.3GT/s
Bandwidth
300.1GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
300W
TDP
150W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
Max Resolution
7680x4320
Max Resolution
Unknown
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
-
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
Unknown
Content Protection
HDCP 2.3
-
-
Model
NVENC 7
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 5
Model
NVDEC 5
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)
-
AV1
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
-
-
Multi GPU Support
Supported
-
-
Height
112 mm (4.41 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Height
112 mm (4.41 in)
Width
267 mm (10.51 in)
Depth
20 mm (0.79 in)
Change Results