ATI Mobility Radeon HD 4550 vs NVIDIA GeForce GT 740A
We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 2GB VRAM GeForce GT 740A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 740A 's Advantages
Released 3 years and 7 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (14.40GB/s vs 11.20GB/s)
304 additional rendering cores
Score
Benchmark
FP32 (float)
Mobility Radeon HD 4550
0.088 TFLOPS
GeForce GT 740A
+755%
0.753 TFLOPS
Graphics Card
Jan 2010
Release Date
Aug 2013
M9x
Generation
GeForce 700A
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
-
-
-
-
-
700 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
11.20GB/s
Bandwidth
14.40GB/s
Render Config
1
Compute Units
-
-
-
-
80
Shading Units
384
8
TMUs
32
4
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
2.200 GPixel/s
Pixel Rate
7.840 GPixel/s
4.400 GTexel/s
Texture Rate
31.36 GTexel/s
-
-
-
88.00 GFLOPS
FP32 (float)
752.6 GFLOPS
-
FP64 (double)
31.36 GFLOPS
Board Design
Unknown
TDP
33W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
M93
GPU Name
GK208
-
GPU Variant
GT 740M
TeraScale
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.242 billion
Transistors
1.02 billion
73 mm²
Die Size
87 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
4.1
Shader Model
5.1
