Expanding on my earlier point...
Here's the QB breakdown from last year...
A 13/20, 10/13, 7/10
B 13/20, 10/14, 7/11
C 13/20, 10/13, 7/10
F 13/20, 10/12, 7/9
G 13/19, 10/13, 7/10
H 13/20, 10/12, 7/8
What you are looking at for draft A is 20 QBs selected prior to round 13, 13 QBs selected prior to round 10, and 7 QBs selected prior to round 7.
You'll note that two less QBs were selected in draft H prior to round 7 than in drafts A/B/C.  Last year draft F was active in moving to an earlier draft to select a QB.  You'll see the impact in the draft F numbers.  Here are the specifics.
From draft B
3.09 33. 
Lehrdude (GURU 9B) Rodgers, Aaron GBP QB Tue Jul 30 6:35:22 p.m. ET 2013 -   4.01 37. 
625James (FS 5A) Brees, Drew NOS QB Tue Jul 30 10:39:46 p.m. ET 2013 -   4.11 47. 
Jesteva (FS 2B) Brady, Tom NEP QB Wed Jul 31 4:36:17 p.m. ET 2013 - QB (Comments Added Wed Jul 31 5:16:20 p.m. ET 2013) 5.02 50. 
DropkickFluties (FS 9E) Manning, Peyton DEN QB Thu Aug 1 6:52:51 a.m. ET 2013 -   5.07 55. 
Fumbleweed (FFT 6D) Newton, Cam CAR QB Thu Aug 1 1:28:31 p.m. ET 2013 - Pick made based on Pre-Draft List 5.10 58. 
Little Big Head (FFLW 10A) Ryan, Matt ATL QB Thu Aug 1 10:57:01 p.m. ET 2013 -   6.01 61. 
Vikings4Ever (FFT 12B) Stafford, Matthew DET QB Thu Aug 1 11:13:37 p.m. ET 2013 -   6.06 66. 
Wical (SO 11F) Kaepernick, Colin SFO QB Fri Aug 2 11:28:44 a.m. ET 2013 -   6.08 68. 
Intangibles (FFLW 8B) Griffin III, Robert WAS QB Fri Aug 2 1:38:59 p.m. ET 2013 -   6.11 71. 
Cuse9 - (FFT 7A) Romo, Tony DAL QB Fri Aug 2 5:31:09 p.m. ET 2013 - Stay healthy and chuck long and chuck it often!! 6.12 72. 
Jay (DFW 1F) Luck, Andrew IND QB Fri Aug 2 7:01:08 p.m. ET 2013 -   7.03 75. 
Average Joe (GURU 1B) Wilson, Russell SEA QB Sat Aug 3 2:12:16 a.m. ET 2013 -   8.09 93. 
KSB2424 (FFT 4B) Manning, Eli NYG QB Sun Aug 4 10:33:49 a.m. ET 2013 - Pick made based on Pre-Draft List 9.05 101. 
Cardnl1b (GURU 11A) Dalton, Andy CIN QB Sun Aug 4 11:08:20 p.m. ET 2013 -4.02 38. 
Cyguy84 (FS 6F) Rodgers, Aaron GBP QB Thu Aug 8 8:07:07 a.m. ET 2013 -   4.04 40. 
Jcb890 (FS 1E) Brees, Drew NOS QB Thu Aug 8 10:12:56 a.m. ET 2013 -   4.05 41. 
3rd and Schlong (Hud 10F) Manning, Peyton DEN QB Thu Aug 8 10:25:02 a.m. ET 2013 -   5.12 60. 
devil's_advocate_oh (FFLW 12F) Ryan, Matt ATL QB Sat Aug 10 10:05:04 a.m. ET 2013 - Pick made based on Pre-Draft List 6.03 63. 
R2000 (FS 4D) Newton, Cam CAR QB Sat Aug 10 6:40:03 p.m. ET 2013 -   6.04 64. 
Old Milwaukee (FBG 5D) Stafford, Matthew DET QB Sat Aug 10 11:10:36 p.m. ET 2013 -   6.05 65. 
Matt Mueller (FFT 8F) Brady, Tom NEP QB Sun Aug 11 1:10:29 a.m. ET 2013 -   6.08 68. 
Deez Nutz (GURU 5F) Wilson, Russell SEA QB Sun Aug 11 4:18:28 p.m. ET 2013 -   6.11 71. 
MonkeyOne (Hud 2F) Kaepernick, Colin SFO QB Mon Aug 12 12:04:48 a.m. ET 2013 - Pick made based on Pre-Draft List 7.09 81. 
Old Milwaukee (FBG 5D) Griffin III, Robert WAS QB Tue Aug 13 8:05:21 a.m. ET 2013 -   8.02 86. 
Cyguy84 (FS 6F) Luck, Andrew IND QB Tue Aug 13 12:21:12 p.m. ET 2013 -   8.06 90. 
Rudnicki (FBG 7F) Romo, Tony DAL QB Tue Aug 13 2:38:18 p.m. ET 2013 - Pick made based on Pre-Draft ListRuds picked up Romo almost two rounds later.  He almost got Dalton at 11.7, two rounds later.