diff --git a/README.md b/README.md
index fc69f15..6f44a82 100644
--- a/README.md
+++ b/README.md
@@ -64,23 +64,25 @@ npm install
 npm run benchmark
 ```
 
-| filename | filesize (MB) | JSON.parse (ms) | simdjson.parse (ms) | X faster |
-| :------- | ------------: | --------------: | ------------------: | -------: |
-| apache_builds.json | 0.13 | 0.305 | 0.146 | 2.09 |
-| canada.json | 2.25 | 13.914 | 5.475 | 2.54 |
-| citm_catalog.json | 1.73 | 4.820 | 6.470 | 0.74 |
-| github_events.json | 0.07 | 8.310 | 0.085 | 97.91 |
-| gsoc_2018.json | 3.33 | 6.029 | 3.255 | 1.85 |
-| instruments.json | 0.22 | 0.464 | 0.271 | 1.71 |
-| marine_ik.json | 2.98 | 19.533 | 7.133 | 2.74 |
-| mesh_pretty.json | 1.58 | 3.987 | 1.985 | 2.01 |
-| mesh.json | 0.72 | 2.869 | 1.363 | 2.10 |
-| numbers.json | 0.15 | 0.729 | 0.244 | 2.99 |
-| random.json | 0.51 | 1.859 | 1.983 | 0.94 |
-| sf_citylots.json | 189.78 | 1880.563 | 569.580 | 3.30 |
-| twitter.json | 0.63 | 1.633 | 2.093 | 0.78 |
-| twitterescaped.json | 0.56 | 2.051 | 0.831 | 2.47 |
-| update_center.json | 0.53 | 3.410 | 2.132 | 1.60 |
+| filename | filesize (MB) | JSON.parse(ms) | simdjson.lazyParse (ms) | JSON.parse (GB/s) | simdjson.lazyParse (GB/s) | X faster |
+| :-- | --: | --: | --: | --: | --: | --: |
+| apache_builds.json | 0.13 | 0.303 | 0.158 | 0.42 | 0.80 | 1.91 |
+| canada.json | 2.25 | 14.332 | 7.584 | 0.16 | 0.30 | 1.89 |
+| citm_catalog.json | 1.73 | 5.387 | 5.768 | 0.32 | 0.30 | 0.93 |
+| github_events.json | 0.07 | 0.192 | 0.091 | 0.34 | 0.71 | 2.10 |
+| gsoc_2018.json | 3.33 | 5.420 | 3.839 | 0.61 | 0.87 | 1.41 |
+| instruments.json | 0.22 | 0.673 | 0.619 | 0.33 | 0.36 | 1.09 |
+| marine_ik.json | 2.98 | 13.169 | 6.397 | 0.23 | 0.47 | 2.06 |
+| mesh_pretty.json | 1.58 | 5.704 | 3.043 | 0.28 | 0.52 | 1.87 |
+| mesh.json | 0.72 | 2.856 | 1.404 | 0.25 | 0.52 | 2.03 |
+| numbers.json | 0.15 | 0.643 | 0.280 | 0.23 | 0.54 | 2.30 |
+| random.json | 0.51 | 1.914 | 2.447 | 0.27 | 0.21 | 0.78 |
+| sf_citylots.json | 189.78 | 1492.166 | 709.692 | 0.13 | 0.27 | 2.10 |
+| twitter.json | 0.63 | 1.621 | 2.112 | 0.39 | 0.30 | 0.77 |
+| twitterescaped.json | 0.56 | 1.924 | 0.959 | 0.29 | 0.59 | 2.01 |
+| update_center.json | 0.53 | 2.803 | 2.715 | 0.19 | 0.20 | 1.03 |
+
+Results from a 2018 MacBook Pro with 2.3GHz Intel Core i9.
 
 ### Ops/sec
 
diff --git a/benchmark/benchmark.js b/benchmark/benchmark.js
index 18958f8..3c40998 100644
--- a/benchmark/benchmark.js
+++ b/benchmark/benchmark.js
@@ -39,18 +39,41 @@ suite
     console.log(`${event.target} => ${(event.target.times.period * 1000).toFixed(3)}ms`)
   })
   .on(`complete`, function() {
+    const columns = [
+      `filename`,
+      `filesize (MB)`,
+      `JSON.parse(ms)`,
+      `simdjson.lazyParse (ms)`,
+      `JSON.parse (GB/s)`,
+      `simdjson.lazyParse (GB/s)`,
+      `X faster`,
+    ];
+
     console.log(``);
-    console.log(`| filename | filesize (MB) | JSON.parse (ms) | simdjson.parse (ms) | X faster |`);
-    console.log(`| :------- | ------------: | --------------: | ------------------: | -------: |`);
+    console.log(`| ${columns.join(` | `)} |`);
+    // filename is left aligned, numbers are right aligned
+    console.log(`| ${columns.map(col => col === `filename` ? `:--` : `--:`).join(` | `)} |`)
 
     const benches = this.filter(() => true);
     for (var i = 0; i < benches.length; i+=2) {
       const fileName = benches[i].name.split(`#`)[0];
       const fileSize = Buffer.byteLength(jsonExamples[fileName.split(`.`)[0]]) / 1e6;
-      const simdParsePeriod = benches[i].times.period * 1000;
-      const jsonParsePeriod = benches[i + 1].times.period * 1000;
-      const xFaster = jsonParsePeriod / simdParsePeriod;
-      console.log(`| ${fileName} | ${fileSize.toFixed(2)} | ${jsonParsePeriod.toFixed(3)} | ${simdParsePeriod.toFixed(3)} | ${xFaster.toFixed(2)} |`);
+      const jsonParseMs = benches[i + 1].times.period * 1000;
+      const simdLazyParseMs = benches[i].times.period * 1000;
+      const jsonParseGbps = fileSize / jsonParseMs;
+      const simdjsonLazyParseGbps = fileSize / simdLazyParseMs;
+      const xFaster = jsonParseMs / simdLazyParseMs;
+      const row = [
+        fileName,
+        fileSize.toFixed(2),
+        jsonParseMs.toFixed(3),
+        simdLazyParseMs.toFixed(3),
+        jsonParseGbps.toFixed(2),
+        simdjsonLazyParseGbps.toFixed(2),
+        xFaster.toFixed(2),
+      ];
+
+      console.log(`| ${row.join(` | `)} |`);
     }
   })
   .run({async: false });