diff --git a/benches/sfc32.rs b/benches/sfc32.rs
index 3db55b7..d150e64 100644
--- a/benches/sfc32.rs
+++ b/benches/sfc32.rs
@@ -12,6 +12,21 @@ use rand_sfc::{
 };
 use test::Bencher;
 
+#[bench]
+fn equality(b: &mut Bencher) {
+    b.iter(|| Sfc32::from_seed(Default::default()) == Sfc32::from_seed(Default::default()));
+}
+
+#[bench]
+fn new(b: &mut Bencher) {
+    b.iter(|| Sfc32::new(u32::default(), u32::default(), u32::default()));
+}
+
+#[bench]
+fn new_u64(b: &mut Bencher) {
+    b.iter(|| Sfc32::new_u64(u64::default()));
+}
+
 #[bench]
 fn next_u32(b: &mut Bencher) {
     let mut rng = Sfc32::from_os_rng();
@@ -27,6 +42,11 @@ fn next_u64(b: &mut Bencher) {
 #[bench]
 fn fill_bytes(b: &mut Bencher) {
     let mut rng = Sfc32::from_os_rng();
-    let mut dst = [u8::default(); 64];
+    let mut dst = [u8::default(); 4];
     b.iter(|| rng.fill_bytes(&mut dst));
 }
+
+#[bench]
+fn from_seed(b: &mut Bencher) {
+    b.iter(|| Sfc32::from_seed(Default::default()));
+}
diff --git a/benches/sfc64.rs b/benches/sfc64.rs
index 6b8a16f..c13cee6 100644
--- a/benches/sfc64.rs
+++ b/benches/sfc64.rs
@@ -12,6 +12,21 @@ use rand_sfc::{
 };
 use test::Bencher;
 
+#[bench]
+fn equality(b: &mut Bencher) {
+    b.iter(|| Sfc64::from_seed(Default::default()) == Sfc64::from_seed(Default::default()));
+}
+
+#[bench]
+fn new(b: &mut Bencher) {
+    b.iter(|| Sfc64::new(u64::default(), u64::default(), u64::default()));
+}
+
+#[bench]
+fn new_u64(b: &mut Bencher) {
+    b.iter(|| Sfc64::new_u64(u64::default()));
+}
+
 #[bench]
 fn next_u32(b: &mut Bencher) {
     let mut rng = Sfc64::from_os_rng();
@@ -27,6 +42,11 @@ fn next_u64(b: &mut Bencher) {
 #[bench]
 fn fill_bytes(b: &mut Bencher) {
     let mut rng = Sfc64::from_os_rng();
-    let mut dst = [u8::default(); 128];
+    let mut dst = [u8::default(); 8];
     b.iter(|| rng.fill_bytes(&mut dst));
 }
+
+#[bench]
+fn from_seed(b: &mut Bencher) {
+    b.iter(|| Sfc64::from_seed(Default::default()));
+}