NVIDIA A10 PCIe vs NVIDIA Tesla T4

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Table of Contents

Graphics Processor
Graphics Card
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features

Graphics Processor

GPU model	GA102	TU104
GPU variant	GA102-890-A1	TU104-895-A1
Architecture	Ampere	Turing
Foundry	Samsung	TSMC
Manufacturing process	8 nm	12 nm
Number of transistors	28,300 million	13,600 million
Die size	628 mm²	545 mm²

Graphics Card

Release date	Apr 12th, 2021	Sep 13th, 2018
gpu.details.availability	2021	—
Generation	Tesla	Tesla
Production	Active	Active
Interface	PCIe 4.0 x16	PCIe 3.0 x16

Clocks

Base clock	885 MHz	585 MHz
Boost clock	1695 MHz	1590 MHz
Memory clock	1563 MHz 12.5 Gbps effective	1250 MHz 10 Gbps effective

Memory Configuration

Memory size	24 GB	16 GB
Memory type	GDDR6	GDDR6
Memory bus width	384 bit	256 bit
Bandwidth	600.2 GB/s	320.0 GB/s

Render Configuration

Shading units	9216	2560
TMUs	288	160
ROPs	96	64
SM count	72	40
Tensor cores	288	320
RT cores	72	40
Cache L1	128 KB (per SM)	64 KB (per SM)
Cache L2	6 MB	4 MB

Performance

Pixel rate	162.7 GPixel/s	101.8 GPixel/s
Texture rate	488.2 GTexel/s	254.4 GTexel/s
FP16 (half) performance	31.24 TFLOPS (1:1)	65.13 TFLOPS (8:1)
FP32 (float) performance	31.24 TFLOPS	8.141 TFLOPS
FP64 (double) performance	976.3 GFLOPS (1:32)	254.4 GFLOPS (1:32)

Dimensions & Outputs

Slot width	Single-slot	Single-slot
Length	267 mm 10.5 inches	168 mm 6.6 inches
Width	112 mm 4.4 inches	—
TDP	150 W	70 W
Suggested PSU	450 W	250 W
Outputs	No outputs	No outputs
Power connectors	8-pin EPS	None
Board number	PG133 SKU 215	PG183 SKU 200

API Support & Features

DirectX	12 Ultimate (12_2)	12 Ultimate (12_2)
OpenGL	4.6	4.6
OpenCL	3.0	3.0
Vulkan	1.2	1.2
CUDA	8.6	7.5
Shader model	6.6	6.6

Other Features

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