GPUs

NVIDIA A40 Full Specs

10,752 Shaders
1.74GHz
48GB GDDR6347.9GB/s
··
37.42 TFLOPS
Form Factor
PCIe Card
TDP
300W
Power Connectors
1x 8-Pin EPS

Clock Speed
···
Peak OPS
1.2 POPSINT4 Tensor Sparse
Tensor FP16-16
149.7 TFLOPS
FP16-16 Tensor Sparse
299.3 TFLOPS
Tensor FP16-32
74.83 TFLOPS
FP16-32 Tensor Sparse
149.7 TFLOPS
BF16
37.42 TFLOPS
Tensor BF16
74.83 TFLOPS
BF16 Tensor Sparse
149.7 TFLOPS
Tensor TF32
37.42 TFLOPS
FP32
37.42 TFLOPS
FP64
584.6 GFLOPS
Tensor INT4
598.7 TOPS
Tensor INT8
299.3 TOPS
Ray
56.43 TOPS
Pixel Rate
194.9 GPixel/s
Texture Rate
584.6 GTexel/s

Shaders
10,752 Shaders
TMUs
336 TMUs
ROPs
112 ROPs
Tensor Cores
336 T-Cores
RT Cores
84 RT-Cores
SMs
84 SMs

Base Clock
1.3GHz
Boost Clock
1.74GHz

L2 Cache
6MB shared

48GB GDDR6
Memory Bus
384-bit
Memory Speed
7.2GT/s
Memory Bandwidth
347.9GB/s
ECC
No

TDP
300W

Multi-Monitor
3
HDCP
HDCP 2.3

3x DisplayPort 1.3

Encoder Model
NVENC 7
Codec
AVC (H.264)
HEVC (H.265)

Decoder Model
NVDEC 5
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
VP8
VP9
AVC (H.264)
HEVC (H.265)
AV1

Form Factor
PCIe Card
PCIe
2-Slots
Height
112 mm (4.41")
Width
267 mm (10.51")
Depth
40 mm (1.57")
Cooling
Passive
Power Connectors
1x 8-Pin EPS

Manufacturer
Chip Designer
Architecture
Family
Branding
A40 branding
Codename
NV172
Chip Variant
GA102-200-KD-A1
Market Segment
Server
Release Date
Oct 5, 2020

Foundry
Samsung
Fabrication Node
8N
Die Size
628mm²
Transistor Count
28.3 Billion
Transistor Density
45.04 MTr/mm²