Home GPU Comparison NVIDIA GeForce GT 720A vs AMD Radeon HD 6490M Mac Edition

NVIDIA GeForce GT 720A vs AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 720A and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720A 's Advantages
Released 3 years and 2 months late
More VRAM (1024GB vs 256GB)
AMD Radeon HD 6490M Mac Edition 's Advantages
Larger VRAM bandwidth (25.41GB/s vs 16.02GB/s)
64 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 720A +24%
0.298 TFLOPS
Radeon HD 6490M Mac Edition
0.24 TFLOPS
VS

Graphics Card

Jul 2014
Release Date
May 2011
GeForce 700A
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1001 MHz
Memory Clock
794 MHz

Memory

1024MB
Memory Size
256MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
16.02GB/s
Bandwidth
25.41GB/s

Render Config

-
Compute Units
2
2
SM Count
-
96
Shading Units
160
16
TMUs
8
8
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

3.100 GPixel/s
Pixel Rate
3.000 GPixel/s
12.40 GTexel/s
Texture Rate
6.000 GTexel/s
-
-
-
297.6 GFLOPS
FP32 (float)
240.0 GFLOPS
24.80 GFLOPS
FP64 (double)
-

Board Design

33W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GF117
GPU Name
Seymour
N14M-GE
GPU Variant
Seymour XTX M2 (216-0809000)
Fermi 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.585 billion
Transistors
0.37 billion
116 mm²
Die Size
67 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0

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