GeForce GT 740A vs Radeon E4690 MXM
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740A and 512MB VRAM Radeon E4690 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 740A 's Advantages
Released 4 years and 2 months late
More VRAM (2GB vs 512GB)
64 additional rendering cores
Radeon E4690 MXM 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)
Lower TDP (30W vs 33W)
Score
Benchmark
FP32 (float)
GeForce GT 740A
+96%
753
Radeon E4690 MXM
384
Graphics Card
Aug 2013
Release Date
Jun 2009
GeForce 700A
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-II
Clock Speeds
900 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
22.40GB/s
Render Config
-
Compute Units
4
384
Shading Units
320
32
TMUs
32
8
ROPs
8
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
7.840 GPixel/s
Pixel Rate
4.800 GPixel/s
31.36 GTexel/s
Texture Rate
19.20 GTexel/s
752.6 GFLOPS
FP32 (float)
384.0 GFLOPS
31.36 GFLOPS
FP64 (double)
-
Board Design
33W
TDP
30W
No outputs
Outputs
No outputs
Graphics Processor
GK208
GPU Name
RV730
GT 740M
GPU Variant
RV730 XT E4690
(215-0729055)
Kepler 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.02 billion
Transistors
0.514 billion
87 mm²
Die Size
146 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
-
5.1
Shader Model
4.1
