diff --git a/media/libvpx/libvpx/vp8/encoder/block.h b/media/libvpx/libvpx/vp8/encoder/block.h
--- a/media/libvpx/libvpx/vp8/encoder/block.h
+++ b/media/libvpx/libvpx/vp8/encoder/block.h
@@ -90,12 +90,11 @@
   int *mb_norm_activity_ptr;
   signed int act_zbin_adj;
   signed int last_act_zbin_adj;
 
   int *mvcost[2];
-  /* MSVC generates code that thinks this is 16-byte aligned */
-  DECLARE_ALIGNED(16, int*, mvsadcost[2]);
+  int *mvsadcost[2];
   int (*mbmode_cost)[MB_MODE_COUNT];
   int (*intra_uv_mode_cost)[MB_MODE_COUNT];
   int (*bmode_costs)[10][10];
   int *inter_bmode_costs;
   int (*token_costs)[COEF_BANDS][PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
diff --git a/media/libvpx/libvpx/vp8/vp8_cx_iface.c b/media/libvpx/libvpx/vp8/vp8_cx_iface.c
--- a/media/libvpx/libvpx/vp8/vp8_cx_iface.c
+++ b/media/libvpx/libvpx/vp8/vp8_cx_iface.c
@@ -945,23 +945,14 @@
                          ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
 
     if (img != NULL) {
       res = image2yuvconfig(img, &sd);
 
-      if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) {
-        /* from vpx_encoder.h for g_w/g_h:
-           "Note that the frames passed as input to the encoder must have this
-           resolution"
-        */
-        ctx->base.err_detail = "Invalid input frame resolution";
-        res = VPX_CODEC_INVALID_PARAM;
-      } else {
-        if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
-                                  &sd, dst_time_stamp, dst_end_time_stamp)) {
-          VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
-          res = update_error_state(ctx, &cpi->common.error);
-        }
+      if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, &sd,
+                                dst_time_stamp, dst_end_time_stamp)) {
+        VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
+        res = update_error_state(ctx, &cpi->common.error);
       }
 
       /* reset for next frame */
       ctx->next_frame_flag = 0;
     }
diff --git a/media/libvpx/libvpx/vp9/encoder/vp9_speed_features.c b/media/libvpx/libvpx/vp9/encoder/vp9_speed_features.c
--- a/media/libvpx/libvpx/vp9/encoder/vp9_speed_features.c
+++ b/media/libvpx/libvpx/vp9/encoder/vp9_speed_features.c
@@ -82,10 +82,13 @@
     // is only used while VPXMIN(cm->width, cm->height) >= 480 and speed = 0.
     sf->rd_ml_partition.search_early_termination = 1;
   } else {
     sf->use_square_only_thresh_high = BLOCK_32X32;
   }
+  if (is_720p_or_larger) {
+    sf->alt_ref_search_fp = 1;
+  }
 
   if (!is_1080p_or_larger) {
     sf->rd_ml_partition.search_breakout = 1;
     if (is_720p_or_larger) {
       sf->rd_ml_partition.search_breakout_thresh[0] = 0.0f;
@@ -210,10 +213,11 @@
                                                          int speed) {
   const VP9EncoderConfig *const oxcf = &cpi->oxcf;
   const int boosted = frame_is_boosted(cpi);
   int i;
 
+  sf->adaptive_interp_filter_search = 1;
   sf->adaptive_pred_interp_filter = 1;
   sf->adaptive_rd_thresh = 1;
   sf->adaptive_rd_thresh_row_mt = 0;
   sf->allow_skip_recode = 1;
   sf->less_rectangular_check = 1;
@@ -221,10 +225,13 @@
   sf->prune_ref_frame_for_rect_partitions = 1;
   sf->temporal_filter_search_method = NSTEP;
   sf->tx_size_search_breakout = 1;
   sf->use_square_partition_only = !boosted;
 
+  // Reference masking is not supported in dynamic scaling mode.
+  sf->reference_masking = oxcf->resize_mode != RESIZE_DYNAMIC;
+
   sf->rd_ml_partition.var_pruning = 1;
   sf->rd_ml_partition.prune_rect_thresh[0] = -1;
   sf->rd_ml_partition.prune_rect_thresh[1] = 350;
   sf->rd_ml_partition.prune_rect_thresh[2] = 325;
   sf->rd_ml_partition.prune_rect_thresh[3] = 250;
@@ -297,13 +304,10 @@
       sf->recode_loop = ALLOW_RECODE_KFARFGF;
 
     sf->tx_size_search_method =
         frame_is_boosted(cpi) ? USE_FULL_RD : USE_LARGESTALL;
 
-    // Reference masking is not supported in dynamic scaling mode.
-    sf->reference_masking = oxcf->resize_mode != RESIZE_DYNAMIC ? 1 : 0;
-
     sf->mode_search_skip_flags =
         (cm->frame_type == KEY_FRAME)
             ? 0
             : FLAG_SKIP_INTRA_DIRMISMATCH | FLAG_SKIP_INTRA_BESTINTER |
                   FLAG_SKIP_COMP_BESTINTRA | FLAG_SKIP_INTRA_LOWVAR;
@@ -345,11 +349,10 @@
     sf->recode_loop = ALLOW_RECODE_KFMAXBW;
     sf->adaptive_rd_thresh = 3;
     sf->mode_skip_start = 6;
     sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
     sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
-    sf->adaptive_interp_filter_search = 1;
 
     if (cpi->twopass.fr_content_type == FC_GRAPHICS_ANIMATION) {
       for (i = 0; i < MAX_MESH_STEP; ++i) {
         int mesh_density_level = 2;
         sf->mesh_patterns[i].range =
diff --git a/media/libvpx/libvpx/vp9/vp9_cx_iface.c b/media/libvpx/libvpx/vp9/vp9_cx_iface.c
--- a/media/libvpx/libvpx/vp9/vp9_cx_iface.c
+++ b/media/libvpx/libvpx/vp9/vp9_cx_iface.c
@@ -1370,26 +1370,17 @@
     if (img != NULL) {
       const int64_t dst_end_time_stamp =
           timebase_units_to_ticks(timestamp_ratio, pts + duration);
       res = image2yuvconfig(img, &sd);
 
-      if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) {
-        /* from vpx_encoder.h for g_w/g_h:
-           "Note that the frames passed as input to the encoder must have this
-           resolution"
-        */
-        ctx->base.err_detail = "Invalid input frame resolution";
-        res = VPX_CODEC_INVALID_PARAM;
-      } else {
-        // Store the original flags in to the frame buffer. Will extract the
-        // key frame flag when we actually encode this frame.
-        if (vp9_receive_raw_frame(cpi, flags | ctx->next_frame_flags, &sd,
+      // Store the original flags in to the frame buffer. Will extract the
+      // key frame flag when we actually encode this frame.
+      if (vp9_receive_raw_frame(cpi, flags | ctx->next_frame_flags, &sd,
                                 dst_time_stamp, dst_end_time_stamp)) {
-          res = update_error_state(ctx, &cpi->common.error);
-        }
-        ctx->next_frame_flags = 0;
+        res = update_error_state(ctx, &cpi->common.error);
       }
+      ctx->next_frame_flags = 0;
     }
 
     cx_data = ctx->cx_data;
     cx_data_sz = ctx->cx_data_sz;
 
diff --git a/media/libvpx/moz.yaml b/media/libvpx/moz.yaml
--- a/media/libvpx/moz.yaml
+++ b/media/libvpx/moz.yaml
@@ -18,15 +18,15 @@
   # Usually different from repository url
   url: https://chromium.googlesource.com/webm/libvpx
 
   # Human-readable identifier for this version/release
   # Generally "version NNN", "tag SSS", "bookmark SSS"
-  release: bc2965ff72af7d7b21ffeab10549fcc67ed66ccf (Tue Feb 14 02:46:51 2023).
+  release: 660031ccf380e6a37beecc67e78154b7b6ea78d8 (Tue Feb 14 18:11:58 2023).
 
   # Revision to pull in
   # Must be a long or short commit SHA (long preferred)
-  revision: bc2965ff72af7d7b21ffeab10549fcc67ed66ccf
+  revision: 660031ccf380e6a37beecc67e78154b7b6ea78d8
 
   # The package's license, where possible using the mnemonic from
   # https://spdx.org/licenses/
   # Multiple licenses can be specified (as a YAML list)
   # A "LICENSE" file must exist containing the full license text