NVIDIA GeForce GT 440 Mac Edition vs NVIDIA RTX A400
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 440 Mac Edition and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A400 's Advantages
Released 13 years and 2 months late
Boost Clock1762MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 21.34GB/s)
672 additional rendering cores
Lower TDP (50W vs 65W)
Score
Benchmark
FP32 (float)
GeForce GT 440 Mac Edition
0.311 TFLOPS
RTX A400
+770%
2.706 TFLOPS
Graphics Card
Feb 2011
Release Date
Apr 2024
GeForce 400
Generation
Quadro Ampere(Ax000)
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1417 MHz
-
Boost Clock
1762 MHz
667 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
64bit
21.34GB/s
Bandwidth
96.00GB/s
Render Config
-
-
-
2
SM Count
6
96
Shading Units
768
16
TMUs
24
4
ROPs
16
-
Tensor Cores
24
-
RT Cores
6
64 KB (per SM)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
3.240 GPixel/s
Pixel Rate
28.19 GPixel/s
12.96 GTexel/s
Texture Rate
42.29 GTexel/s
-
FP16 (half)
2.706 TFLOPS
311.0 GFLOPS
FP32 (float)
2.706 TFLOPS
25.92 GFLOPS
FP64 (double)
42.29 GFLOPS
Board Design
65W
TDP
50W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
4x mini-DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
GF108
GPU Name
GA107
GF108-400-A1
GPU Variant
-
Fermi
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
0.585 billion
Transistors
8.7 billion
116 mm²
Die Size
200 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
8.6
5.1
Shader Model
6.8
