NVIDIA A40 vs NVIDIA T10 Full Specs

Summary

10,752 Shaders 1.74GHz	3,072 Shaders 1.4GHz
48GB GDDR6347.9GB/s	16GB GDDR6403.2GB/s
Peak·FP32·FP16 37.42 TFLOPS	Peak·FP32·FP16 8.57 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 300W	TDP 150W
Power Connectors - 1x 8-Pin EPS	Power Connectors 1x 8-Pin -

Theoretical Performance

Clock Speed1740MHz UC·Base·Boost·OC	Clock Speed1395MHz UC·Base·Boost·OC
Peak OPS 1.2 POPSINT4 Tensor Sparse	Peak OPS 274.3 TOPSINT4 Tensor
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	Tensor FP16-16 68.57 TFLOPS FP16-16 Tensor Sparse - Tensor FP16-32 34.28 TFLOPS FP16-32 Tensor Sparse -
BF16 37.42 TFLOPS Tensor BF16 74.83 TFLOPS BF16 Tensor Sparse 149.7 TFLOPS	BF16 - Tensor BF16 34.28 TFLOPS BF16 Tensor Sparse -
Tensor TF32 37.42 TFLOPS	Tensor TF32 34.28 TFLOPS
FP32 37.42 TFLOPS	FP32 8.57 TFLOPS
FP64 584.6 GFLOPS	FP64 267.8 GFLOPS
Tensor INT4 598.7 TOPS	Tensor INT4 274.3 TOPS
Tensor INT8 299.3 TOPS	Tensor INT8 137.1 TOPS
Ray 56.43 TOPS	Ray 25.85 TOPS
Pixel Rate 194.9 GPixel/s	Pixel Rate 133.9 GPixel/s
Texture Rate 584.6 GTexel/s	Texture Rate 267.8 GTexel/s

Core Config

Shaders 10,752 Shaders	Shaders 3,072 Shaders
TMUs 336 TMUs	TMUs 192 TMUs
ROPs 112 ROPs	ROPs 96 ROPs
Tensor Cores 336 T-Cores	Tensor Cores 384 T-Cores
RT Cores 84 RT-Cores	RT Cores 48 RT-Cores
SMs 84 SMs	SMs 48 SMs

Clocks

Base Clock 1.3GHz	Base Clock 1.06GHz
Boost Clock 1.74GHz	Boost Clock 1.4GHz

Cache

L2 Cache 6MB shared

L2 Cache 6MB shared

Memory

48GB GDDR6	16GB GDDR6
Memory Bus 384-bit	Memory Bus 256-bit
Memory Speed 7.2GT/s	Memory Speed 12.6GT/s
Memory Bandwidth 347.9GB/s	Memory Bandwidth 403.2GB/s
ECC No	ECC No

Power & Thermals

TDP 300W

TDP 150W

Video Output

Multi-Monitor 3	Multi-Monitor -
HDCP HDCP 2.3	HDCP -

Ports

3x DisplayPort 1.3

-

Encoder

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

Decoder

Decoder Model NVDEC 5	Decoder Model NVDEC 4
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) -

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 1-Slots
Height 112 mm (4.41") Width 267 mm (10.51") Depth 40 mm (1.57")	Height 111 mm (4.37") Width 267 mm (10.51") Depth 20 mm (0.79")
Cooling Passive	Cooling Passive
Power Connectors 1x 8-Pin EPS	Power Connectors 1x 8-Pin

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Ampere	Architecture Turing
Family Server	Family Server
Branding	Branding
Codename NV172	Codename NV162
Chip Variant GA102-200-KD-A1	Chip Variant TU102-300A-K1-A1
Market Segment Server	Market Segment Server
Release Date Oct 5, 2020	Release Date Sep 13, 2018

Fabrication

Foundry Samsung	Foundry TSMC
Fabrication Node 8N	Fabrication Node 12FFN
Die Size 628mm²	Die Size 754mm²
Transistor Count 28.3 Billion	Transistor Count 18.6 Billion
Transistor Density 45.04 MTr/mm²	Transistor Density 24.67 MTr/mm²

Images