Home GPU Comparison NVIDIA A16 PCIe vs NVIDIA GeForce RTX 3090 Ti

NVIDIA A16 PCIe vs NVIDIA GeForce RTX 3090 Ti

We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 24GB VRAM GeForce RTX 3090 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages
Lower TDP (250W vs 450W)
NVIDIA GeForce RTX 3090 Ti 's Advantages
Released 9 months late
Boost Clock has increased by 10% (1860MHz vs 1695MHz)
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (1008GB/s vs 231.9GB/s)
9472 additional rendering cores

Score

Benchmark

FP32 (float)
A16 PCIe
4.339 TFLOPS
GeForce RTX 3090 Ti +821%
40 TFLOPS
Blender
A16 PCIe
510
GeForce RTX 3090 Ti +1115%
6200
VS

Graphics Card

Apr 2021
Release Date
Jan 2022
Tesla
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

885 MHz
Base Clock
1560 MHz
1695 MHz
Boost Clock
1860 MHz
1812 MHz
Memory Clock
1313 MHz

Memory

16GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6X
128bit
Memory Bus
384bit
231.9GB/s
Bandwidth
1008GB/s

Render Config

-
-
-
10
SM Count
84
1280
Shading Units
10752
40
TMUs
336
32
ROPs
112
40
Tensor Cores
336
10
RT Cores
84
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
6 MB
-
-
-

Theoretical Performance

54.24 GPixel/s
Pixel Rate
208.3 GPixel/s
67.80 GTexel/s
Texture Rate
625.0 GTexel/s
4.339 TFLOPS
FP16 (half)
40.00 TFLOPS
4.339 TFLOPS
FP32 (float)
40.00 TFLOPS
135.6 GFLOPS
FP64 (double)
625.0 GFLOPS

Board Design

250W
TDP
450W
600 W
Suggested PSU
850 W
No outputs
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
8-pin EPS
Power Connectors
1x 16-pin

Graphics Processor

GA107
GPU Name
GA102
-
GPU Variant
GA102-350-A1
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
Unknown
Transistors
28.3 billion
Unknown
Die Size
628 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.6
Shader Model
6.6

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