Thinkpad X220 vs ThinkPad X270

Geekbench Scores

Thinkpad X220 ThinkPad X270
Single-Core Score 3132 2764
Multi-Core Score 5901 5243
Geekbench 4.0.1 Tryout Geekbench 4.1.1 Tryout

System Information

Thinkpad X220 ThinkPad X270
Operating System Microsoft Windows 7 Professional (64-bit) Ubuntu 17.04 4.10.0-32-generic x86_64
Model LENOVO qqqq LENOVO 20HNCTO1WW
Processor Intel Core i5-2520M @ 2.49 GHz
1 Processor, 2 Cores, 4 Threads 		Intel Core i5-7300U @ 3.50 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 142 Stepping 9
Processor Codename Sandy Bridge
Processor Package Socket 1023 FCBGA
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 3072 KB 3072 KB
Motherboard LENOVO qqqq LENOVO 20HNCTO1WW
Northbridge Intel Sandy Bridge 09
Southbridge Intel QM67 04
BIOS LENOVO 8DET72WW (1.42 ) LENOVO R0IET38W (1.16 )
Memory 8.00 GB DDR3 SDRAM 798MHz 7.68 GB

Single-Core Performance

Thinkpad X220 ThinkPad X270
Single-Core Score 3132 2764
AES 2612
1.97 GB/sec 		3117
2.35 GB/sec
LZMA 3496
5.46 MB/sec 		1999
3.12 MB/sec
JPEG 3301
26.6 Mpixels/sec 		2957
23.8 Mpixels/sec
Canny 3110
43.1 Mpixels/sec 		2903
40.3 Mpixels/sec
Lua 2329
2.39 MB/sec 		2755
2.83 MB/sec
Dijkstra 3510
2.38 MTE/sec 		3259
2.21 MTE/sec
SQLite 2937
81.4 Krows/sec 		2490
69.1 Krows/sec
HTML5 Parse 2948
13.4 MB/sec 		2530
11.5 MB/sec
HTML5 DOM 3495
3.17 MElements/sec 		2059
1.87 MElements/sec
Histogram Equalization 2881
90.0 Mpixels/sec 		2727
85.2 Mpixels/sec
PDF Rendering 3188
84.7 Mpixels/sec 		3008
79.9 Mpixels/sec
LLVM 3004
206.6 functions/sec 		4506
309.8 functions/sec
Camera 3276
9.08 images/sec 		3213
8.91 images/sec
SGEMM 1645
34.8 Gflops 		2555
54.0 Gflops
SFFT 2927
7.30 Gflops 		3321
8.28 Gflops
N-Body Physics 2508
1.87 Mpairs/sec 		2991
2.23 Mpairs/sec
Ray Tracing 2505
365.8 Kpixels/sec 		2464
359.9 Kpixels/sec
Rigid Body Physics 2987
8744.4 FPS 		3022
8848.2 FPS
HDR 3307
12.0 Mpixels/sec 		3353
12.2 Mpixels/sec
Gaussian Blur 3032
53.1 Mpixels/sec 		2027
35.5 Mpixels/sec
Speech Recognition 3003
25.7 Words/sec 		2448
20.9 Words/sec
Face Detection 3037
887.1 Ksubwindows/sec 		1407
411.1 Ksubwindows/sec
Memory Copy 3376
9.36 GB/sec 		2175
6.03 GB/sec
Memory Latency 5935
13.7 Moperations/sec 		5887
73.5 ns
Memory Bandwidth 3041
16.2 GB/sec 		1947
10.4 GB/sec

Multi-Core Performance

Thinkpad X220 ThinkPad X270
Multi-Core Score 5901 5243
AES 5103
3.84 GB/sec 		4985
3.75 GB/sec
LZMA 7666
12.0 MB/sec 		5106
7.98 MB/sec
JPEG 8003
64.4 Mpixels/sec 		7165
57.7 Mpixels/sec
Canny 7128
98.8 Mpixels/sec 		7371
102.2 Mpixels/sec
Lua 5449
5.60 MB/sec 		5275
5.42 MB/sec
Dijkstra 8439
5.71 MTE/sec 		7887
5.34 MTE/sec
SQLite 6367
176.5 Krows/sec 		6287
174.3 Krows/sec
HTML5 Parse 6201
28.2 MB/sec 		6928
31.5 MB/sec
HTML5 DOM 4914
4.45 MElements/sec 		3080
2.79 MElements/sec
Histogram Equalization 6241
195.0 Mpixels/sec 		5300
165.6 Mpixels/sec
PDF Rendering 6881
182.8 Mpixels/sec 		6322
168.0 Mpixels/sec
LLVM 6530
449.0 functions/sec 		12143
834.9 functions/sec
Camera 7445
20.6 images/sec 		7015
19.5 images/sec
SGEMM 2988
63.2 Gflops 		3948
83.5 Gflops
SFFT 5927
14.8 Gflops 		6152
15.3 Gflops
N-Body Physics 5108
3.81 Mpairs/sec 		4744
3.54 Mpairs/sec
Ray Tracing 5478
799.9 Kpixels/sec 		6607
964.8 Kpixels/sec
Rigid Body Physics 7333
21468.0 FPS 		6263
18335.0 FPS
HDR 7960
28.9 Mpixels/sec 		7675
27.8 Mpixels/sec
Gaussian Blur 5774
101.2 Mpixels/sec 		4219
73.9 Mpixels/sec
Speech Recognition 6433
55.0 Words/sec 		4673
40.0 Words/sec
Face Detection 6437
1.88 Msubwindows/sec 		3882
1.13 Msubwindows/sec
Memory Copy 4132
11.4 GB/sec 		2332
6.46 GB/sec
Memory Latency 5903
13.6 Moperations/sec 		5239
82.6 ns
Memory Bandwidth 3820
20.4 GB/sec 		1950
10.4 GB/sec

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