Home GPU Comparison NVIDIA RTX A400 vs NVIDIA GeForce RTX 4080 Ti

NVIDIA RTX A400 vs NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages
Lower TDP (50W vs 400W)
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock has increased by 48% (2610MHz vs 1762MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (678.4GB/s vs 96.00GB/s)
13312 additional rendering cores

Score

Benchmark

FP32 (float)
RTX A400
2.706 TFLOPS
GeForce RTX 4080 Ti +2616%
73.5 TFLOPS
VS

Graphics Card

Apr 2024
Release Date
Unknown
Quadro Ampere(Ax000)
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1417 MHz
Base Clock
2340 MHz
1762 MHz
Boost Clock
2610 MHz
1500 MHz
Memory Clock
1325 MHz

Memory

4GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6X
64bit
Memory Bus
256bit
96.00GB/s
Bandwidth
678.4GB/s

Render Config

-
-
-
6
SM Count
110
768
Shading Units
14080
24
TMUs
440
16
ROPs
144
24
Tensor Cores
440
6
RT Cores
110
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
80 MB
-
-
-

Theoretical Performance

28.19 GPixel/s
Pixel Rate
375.8 GPixel/s
42.29 GTexel/s
Texture Rate
1148 GTexel/s
2.706 TFLOPS
FP16 (half)
73.50 TFLOPS
2.706 TFLOPS
FP32 (float)
73.50 TFLOPS
42.29 GFLOPS
FP64 (double)
1148 GFLOPS

Board Design

50W
TDP
400W
250 W
Suggested PSU
800 W
4x mini-DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

Graphics Processor

GA107
GPU Name
AD102
-
GPU Variant
AD102-225-A1
Ampere
Architecture
Ada Lovelace
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
8.7 billion
Transistors
76.3 billion
200 mm²
Die Size
609 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
8.9
6.8
Shader Model
6.7

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