Home GPU Comparison NVIDIA GeForce GT 530 OEM vs NVIDIA GeForce GTX 745 OEM

NVIDIA GeForce GT 530 OEM vs NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 530 OEM and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 530 OEM 's Advantages
Lower TDP (50W vs 55W)
NVIDIA GeForce GTX 745 OEM 's Advantages
Released 2 years and 9 months late
More VRAM (4GB vs 1024GB)
288 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 530 OEM
0.269 TFLOPS
GeForce GTX 745 OEM +194%
0.793 TFLOPS
VS

Graphics Card

May 2011
Release Date
Feb 2014
GeForce 500
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
28.80GB/s

Render Config

-
-
-
2
SM Count
-
96
Shading Units
384
16
TMUs
24
4
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

2.800 GPixel/s
Pixel Rate
16.53 GPixel/s
11.20 GTexel/s
Texture Rate
24.79 GTexel/s
-
-
-
268.8 GFLOPS
FP32 (float)
793.3 GFLOPS
22.40 GFLOPS
FP64 (double)
24.79 GFLOPS

Board Design

50W
TDP
55W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x DVI 1x HDMI 2.0 1x VGA
None
Power Connectors
None

Graphics Processor

GF108
GPU Name
GM107
GF108-200-A1
GPU Variant
GM107-220-A2
Fermi
Architecture
Maxwell
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
1.87 billion
116 mm²
Die Size
148 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
5.0
5.1
Shader Model
5.1

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