iPad 2 GPU性能实测数据发布，相对于iPad 图形性能确实提升很多

日	一	二	三	四	五	六
29	30	1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	31	1	2
3	4	5	6	7	8	9

由 Jpgcs 于 2011年3月14日 02:33 发表

乔布斯在iPad 2发布会上表示，新版的iPad 2带来了A5 SoC处理器，整合了Imagination Technologies的PowerVR SGX 543MP2图形处理器，带来了9倍的图形性能提升，这个数字到底是怎么得出来的？那就让我们来看一看来自anandtech.com的跑分数据吧。

Apple iPad vs. iPad 2
	Apple iPad (PowerVR SGX 535)	Apple iPad 2 (PowerVR SGX 543MP2)
Array test - uniform array access	3412.4 kVertex/s	3864.0 kVertex/s
Branching test - balanced	2002.2 kShaders/s	11412.4 kShaders/s
Branching test - fragment weighted	5784.3 kFragments/s	22402.6kFragments/s
Branching test - vertex weighted	3905.9 kVertex/s	3870.6 kVertex/s
Common test - balanced	1025.3 kShaders/s	4092.5 kShaders/s
Common test - fragment weighted	1603.7 kFragments/s	3708.2 kFragments/s
Common test - vertex weighted	1516.6 kVertex/s	3714.0 kVertex/s
Geometric test - balanced	1276.2 kShaders/s	6238.4 kShaders/s
Geometric test - fragment weighted	2000.6 kFragments/s	6382.0 kFragments/s
Geometric test - vertex weighted	1921.5 kVertex/s	3780.9 kVertex/s
Exponential test - balanced	2013.2 kShaders/s	11758.0 kShaders/s
Exponential test - fragment weighted	3632.3 kFragments/s	11151.8 kFragments/s
Exponential test - vertex weighted	3118.1 kVertex/s	3634.1 kVertex/s
Fill test - texture fetch	179116.2 kTexels/s	890077.6 kTexels/s
For loop test - balanced	1295.1 kShaders/s	3719.1 kShaders/s
For loop test - fragment weighted	1777.3 kFragments/s	6182.8 kFragments/s
For loop test - vertex weighted	1418.3 kVertex/s	3813.5 kVertex/s
Triangle test - textured	8691.5 kTriangles/s	29019.9 kTriangles/s
Triangle test - textured, fragment lit	4084.9 kTriangles/s	19695.8 kTriangles/s
Triangle test - textured, vertex lit	6912.4 kTriangles/s	20907.1 kTriangles/s
Triangle test - white	9621.7 kTriangles/s	29771.1 kTriangles/s
Trigonometric test - balanced	1292.6 kShaders/s	3249.9 kShaders/s
Trigonometric test - fragment weighted	1103.9 kFragments/s	3502.5 kFragments/s
Trigonometric test - vertex weighted	1018.8 kVertex/s	3091.7 kVertex/s
Swapbuffer Speed	600	599