NVIDIA B200 vs NVIDIA A40
NVIDIA B200
NVIDIA A40
|
18944 Shaders
192GB HBM3e
1980MHz
|
10752 Shaders
48GB GDDR6
1740MHz
|
|
Peak AI Performance
18 PFLOPS
FP4 Tensor Sparse
|
Peak AI Performance
1.2 POPS
INT4 Tensor Sparse
|
|
FP32
75.02 TFLOPS
|
FP32
37.42 TFLOPS
|
|
FP16
150.04 TFLOPS
|
FP16
37.42 TFLOPS
|
|
Form Factor
SXM6
-
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
1000W
|
TDP
300W
|
|
-
-
-
-
-
|
Power Connectors
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
GB6 Metal 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
18 PFLOPS
FP4 Tensor Sparse
|
Peak AI
Performance
1.2 POPS
INT4 Tensor Sparse
|
|
FP4
9 PFLOPS
Tensor
18 PFLOPS
Tensor Sparse
|
-
-
-
|
|
FP8
-
4.5 PFLOPS
Tensor (FP16 Accumulate)
9 PFLOPS
Tensor (FP16 Accumulate) Sparse
4.5 PFLOPS
Tensor (FP32 Accumulate)
9 PFLOPS
Tensor (FP32 Accumulate) Sparse
|
-
-
-
-
-
-
|
|
FP16
150.04 TFLOPS
2.25 PFLOPS
Tensor (FP16 Accumulate)
4.5 PFLOPS
Tensor (FP16 Accumulate) Sparse
2.25 PFLOPS
Tensor (FP32 Accumulate)
4.5 PFLOPS
Tensor (FP32 Accumulate) Sparse
|
FP16
37.42 TFLOPS
149.67 TFLOPS
Tensor (FP16 Accumulate)
299.34 TFLOPS
Tensor (FP16 Accumulate) Sparse
149.67 TFLOPS
Tensor (FP32 Accumulate)
299.34 TFLOPS
Tensor (FP32 Accumulate) Sparse
|
|
FP32
75.02 TFLOPS
-
-
|
FP32
37.42 TFLOPS
-
-
|
|
FP64
37.51 TFLOPS
35.16 TFLOPS
Tensor
|
FP64
590 GFLOPS
-
|
|
BF16
150.04 TFLOPS
2.25 PFLOPS
Tensor
4.5 PFLOPS
Tensor Sparse
|
BF16
37.42 TFLOPS
149.67 TFLOPS
Tensor
299.34 TFLOPS
Tensor Sparse
|
|
TF32
1.13 PFLOPS
Tensor
2.25 PFLOPS
Tensor Sparse
|
TF32
74.83 TFLOPS
Tensor
149.67 TFLOPS
Tensor Sparse
|
|
-
-
-
|
INT4
598.67 TOPS
Tensor
1.2 POPS
Tensor Sparse
|
|
INT8
-
4.5 POPS
Tensor
9 POPS
Tensor Sparse
|
INT8
-
299.34 TOPS
Tensor
598.67 TOPS
Tensor Sparse
|
|
INT32
75.02 TOPS
|
INT32
18.71 TOPS
|
|
-
-
|
Ray Tracing
73.1 TOPS
|
|
Pixel
Fillrate
63.36 GPixel/s
|
Pixel
Fillrate
194.88 GPixel/s
|
|
-
-
|
-
-
|
|
Texture
Fillrate
1172.16 GTexel/s
|
Texture
Fillrate
584.64 GTexel/s
|
|
Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Blackwell
|
Architecture
Ampere
|
|
Family
Server
|
Family
Server
|
|
Codename
NV190
GB100
Variant
Miranda
|
Codename
NV172
GA102
Variant
GA102-895-A1
|
|
Market Segment
Server
|
Market Segment
Server
|
|
Release Date
3/18/2024
|
Release Date
10/5/2020
|
|
Foundry
TSMC
-
|
Foundry
Samsung
-
|
|
Fabrication Node
4NP
-
|
Fabrication Node
8N
-
|
|
Die Size
2x 810 mm²
-
|
Die Size
628 mm²
-
|
|
Transistor Count
2x 104 Billion
-
|
Transistor Count
28.3 Billion
-
|
|
Transistor Density
128.40M/mm²
-
|
Transistor Density
45.04M/mm²
-
|
|
Form
SXM6
|
Form
PCIe Card
|
|
Shading Units
18944 Shaders
-
|
Shading Units
10752 Shaders
-
|
|
Texture Mapping Units
592 TMUs
|
Texture Mapping Units
336 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
112 ROPs
|
|
Tensor Cores
592 T-Cores
|
Tensor Cores
336 T-Cores
|
|
-
-
|
Ray-Tracing Cores
84 RT-Cores
|
|
Streaming Multiprocessors
148 SMs
|
Streaming Multiprocessors
84 SMs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
1856MHz Tensor
-
-
1980MHz
|
-
-
1305MHz Base
1740MHz
|
|
-
-
|
-
-
|
|
L1
64KB/SM Tex
256KB/SM
-
-
|
L1
64KB/SM Tex
128KB/SM
-
-
|
|
L2
64MB Shared
|
L2
6MB Shared
|
|
-
-
-
|
-
-
-
|
|
192GB
HBM3e
-
|
48GB
GDDR6
-
|
|
Bus Width
8192Bit
|
Bus Width
384Bit
|
|
Clock
3760MHz
Transfer Rate
7.5GT/s
Bandwidth
7700.5GB/s
|
Clock
906MHz
Transfer Rate
7.2GT/s
Bandwidth
347.9GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
1000W
|
TDP
300W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Max Resolution
Unknown
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
-
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Supported
|
|
Multi Monitor Support
Unknown
|
Multi Monitor Support
3
|
|
-
-
|
Content Protection
HDCP 2.3
|
|
No Encoders
-
|
Model
NVENC 7
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
7x NVDEC 6
|
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
|
|
-
-
OpenCL
3.0
-
-
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
-
-
CUDA
10.0
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
|
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
|
|
Not a Card
-
-
-
|
-
-
-
-
|
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-
-
-
-
-
-
-
-
|
Power Connectors
-
-
-
-
1x 8-Pin EPS
-
-
|
|
-
-
PCIe Version
6.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
NVLink
|
Multi GPU Support
Supported
Type
NVLink
|
|
-
-
-
-
-
-
|
Height
112 mm (4.41 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
|
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