Home GPU Comparison NVIDIA GeForce GT 745A vs AMD Radeon Pro 580

NVIDIA GeForce GT 745A vs AMD Radeon Pro 580

NVIDIA GeForce GT 745A
VS
AMD Radeon Pro 580
NVIDIA GeForce GT 745A
AMD Radeon Pro 580
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 8GB VRAM Radeon Pro 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages
Lower TDP (33W vs 185W)
AMD Radeon Pro 580 's Advantages
Released 3 years and 10 months late
Boost Clock has increased by 31% (1200MHz vs 915MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (217.0GB/s vs 28.80GB/s)
1920 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 745A
0.703 TFLOPS
Radeon Pro 580 +686%
5.53 TFLOPS
GeForce GT 745A
VS
Radeon Pro 580

Graphics Card

Aug 2013
Release Date
Jun 2017
GeForce 700A
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

837 MHz
Base Clock
1100 MHz
915 MHz
Boost Clock
1200 MHz
900 MHz
Memory Clock
1695 MHz

Memory

2GB
Memory Size
8GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
217.0GB/s

Render Config

-
Compute Units
36
-
-
-
384
Shading Units
2304
32
TMUs
144
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

7.320 GPixel/s
Pixel Rate
38.40 GPixel/s
29.28 GTexel/s
Texture Rate
172.8 GTexel/s
-
FP16 (half)
5.530 TFLOPS
702.7 GFLOPS
FP32 (float)
5.530 TFLOPS
29.28 GFLOPS
FP64 (double)
345.6 GFLOPS

Board Design

33W
TDP
185W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK107
GPU Name
Ellesmere
N14P-LP
GPU Variant
Ellesmere XTA (216-0886220)
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.27 billion
Transistors
5.7 billion
118 mm²
Die Size
232 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.4

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