NVIDIA GeForce GT 440 Mac Edition vs AMD Radeon R9 Nano
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 440 Mac Edition and 4GB VRAM Radeon R9 Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 440 Mac Edition 's Advantages
Lower TDP (65W vs 175W)
AMD Radeon R9 Nano 's Advantages
Released 4 years and 6 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (512.0GB/s vs 21.34GB/s)
4000 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 440 Mac Edition
0.311 TFLOPS
Radeon R9 Nano
+2534%
8.192 TFLOPS
Graphics Card
Feb 2011
Release Date
Aug 2015
GeForce 400
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
667 MHz
Memory Clock
500 MHz
Memory
1024MB
Memory Size
4GB
DDR3
Memory Type
HBM
128bit
Memory Bus
4096bit
21.34GB/s
Bandwidth
512.0GB/s
Render Config
-
Compute Units
64
2
SM Count
-
96
Shading Units
4096
16
TMUs
256
4
ROPs
64
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
3.240 GPixel/s
Pixel Rate
64.00 GPixel/s
12.96 GTexel/s
Texture Rate
256.0 GTexel/s
-
FP16 (half)
8.192 TFLOPS
311.0 GFLOPS
FP32 (float)
8.192 TFLOPS
25.92 GFLOPS
FP64 (double)
512.0 GFLOPS
Board Design
65W
TDP
175W
250 W
Suggested PSU
450 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x HDMI 1.4a
3x DisplayPort 1.2
None
Power Connectors
1x 8-pin
Graphics Processor
GF108
GPU Name
Fiji
GF108-400-A1
GPU Variant
Fiji XT CA
(215-0862120)
Fermi
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
8.9 billion
116 mm²
Die Size
596 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.3
