Home GPU Comparison NVIDIA GeForce GT 745A vs AMD Radeon R9 M290X

NVIDIA GeForce GT 745A vs AMD Radeon R9 M290X

NVIDIA GeForce GT 745A
VS
AMD Radeon R9 M290X
NVIDIA GeForce GT 745A
AMD Radeon R9 M290X
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 4GB VRAM Radeon R9 M290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages
Boost Clock has increased by 2% (915MHz vs 900MHz)
Lower TDP (33W vs 100W)
AMD Radeon R9 M290X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (153.6GB/s vs 28.80GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 745A
0.703 TFLOPS
Radeon R9 M290X +227%
2.304 TFLOPS
GeForce GT 745A
VS
Radeon R9 M290X

Graphics Card

Aug 2013
Release Date
Jan 2014
GeForce 700A
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

837 MHz
Base Clock
850 MHz
915 MHz
Boost Clock
900 MHz
900 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
-
-
-
384
Shading Units
1280
32
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

7.320 GPixel/s
Pixel Rate
28.80 GPixel/s
29.28 GTexel/s
Texture Rate
72.00 GTexel/s
-
-
-
702.7 GFLOPS
FP32 (float)
2.304 TFLOPS
29.28 GFLOPS
FP64 (double)
144.0 GFLOPS

Board Design

33W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK107
GPU Name
Neptune
N14P-LP
GPU Variant
Neptune XT (216-0847000)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
2.8 billion
118 mm²
Die Size
212 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1

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