无敌的Zen3，AMD Ryzen 5950X首发测试 | 软硬件知识分享

软件实测：

视频编码测试;

X265:

5950X Pass1 5.11 fps , Pass2 6.80 fps:

y4m [info]: 1920x1080 fps 60000/1001 i420p8 unknown frame count
raw [info]: output file: pass1.hevc
x265 [info]: HEVC encoder version 3.4+12-g9103319fc
x265 [info]: build info [Windows][MSVC 1927][64 bit] 10bit
x265 [info]: using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
x265 [warning]: Specifying a decoder level with constant rate factor rate-control requires
x265 [warning]: enabling VBV with vbv-bufsize=160000kb vbv-maxrate=160000kbps. VBV outputs are non-deterministic!
x265 [info]: Main 10 profile, Level-5.1 (High tier)
x265 [info]: Thread pool created using 32 threads
x265 [info]: Slices : 1
x265 [info]: frame threads / pool features : 5 / wpp(17 rows)
x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
x265 [info]: Residual QT: max TU size, max depth : 32 / 3 inter / 3 intra
x265 [info]: ME / range / subpel / merge : star / 57 / 4 / 4
x265 [info]: Keyframe min / max / scenecut / bias : 25 / 250 / 40 / 5.00
x265 [info]: Lookahead / bframes / badapt : 40 / 8 / 2
x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 1
x265 [info]: References / ref-limit cu / depth : 5 / off / on
x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1
x265 [info]: Rate Control / qCompress : CRF-16.0 / 0.60
x265 [info]: VBV/HRD buffer / max-rate / init : 160000 / 160000 / 0.900
x265 [info]: tools: rect amp limit-modes rd=6 psy-rd=2.00 rdoq=2 psy-rdoq=1.00
x265 [info]: tools: rskip mode=1 limit-tu=4 signhide tmvp b-intra
x265 [info]: tools: strong-intra-smoothing deblock sao stats-write
Output 8400 frames in 1641.93 seconds (5.12 fps)
x265 [info]: frame I: 48, Avg QP:15.69 kb/s: 84771.67
x265 [info]: frame P: 1861, Avg QP:16.52 kb/s: 30356.28
x265 [info]: frame B: 6491, Avg QP:25.28 kb/s: 2146.32
x265 [info]: Weighted P-Frames: Y:4.4% UV:1.7%
x265 [info]: Weighted B-Frames: Y:2.0% UV:1.3%
x265 [info]: consecutive B-frames: 3.8% 1.0% 5.2% 41.9% 41.4% 5.0% 0.4% 0.6% 0.7%
encoded 8400 frames in 1642.88s (5.11 fps), 8868.32 kb/s, Avg QP:23.29

y4m [info]: 1920x1080 fps 60000/1001 i420p8 unknown frame count
raw [info]: output file: pass2.hevc
x265 [info]: HEVC encoder version 3.4+12-g9103319fc
x265 [info]: build info [Windows][MSVC 1927][64 bit] 10bit
x265 [info]: using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
x265 [info]: Main 10 profile, Level-5.1 (Main tier)
x265 [info]: Thread pool created using 32 threads
x265 [info]: Slices : 1
x265 [info]: frame threads / pool features : 5 / wpp(17 rows)
x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
x265 [info]: Residual QT: max TU size, max depth : 32 / 3 inter / 3 intra
x265 [info]: ME / range / subpel / merge : star / 57 / 4 / 4
x265 [info]: Keyframe min / max / scenecut / bias : 25 / 250 / 40 / 5.00
x265 [info]: Lookahead / bframes / badapt : 40 / 8 / 2
x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 1
x265 [info]: References / ref-limit cu / depth : 5 / off / on
x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1
x265 [info]: Rate Control / qCompress : ABR-10000 kbps / 0.60
x265 [info]: tools: rect amp limit-modes rd=6 psy-rd=2.00 rdoq=2 psy-rdoq=1.00
x265 [info]: tools: rskip mode=1 limit-tu=4 signhide tmvp b-intra
x265 [info]: tools: strong-intra-smoothing deblock sao stats-read
Output 8400 frames in 1233.73 seconds (6.81 fps)
x265 [info]: frame I: 48, Avg QP:13.77 kb/s: 101034.95
x265 [info]: frame P: 1861, Avg QP:16.14 kb/s: 33431.42
x265 [info]: frame B: 6491, Avg QP:24.29 kb/s: 2601.78
x265 [info]: Weighted P-Frames: Y:4.1% UV:1.6%
x265 [info]: Weighted B-Frames: Y:1.9% UV:1.3%
x265 [info]: consecutive B-frames: 3.8% 1.0% 5.2% 41.9% 41.4% 5.0% 0.4% 0.6% 0.7%
encoded 8400 frames in 1234.48s (6.80 fps), 9994.49 kb/s, Avg QP:22.43

3950X Pass1 3.92 fps , Pass2 5.00 fps:

y4m [info]: 1920x1080 fps 60000/1001 i420p8 unknown frame count
raw [info]: output file: pass1.hevc
x265 [info]: HEVC encoder version 3.4+12-g9103319fc
x265 [info]: build info [Windows][MSVC 1927][64 bit] 10bit
x265 [info]: using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
x265 [warning]: Specifying a decoder level with constant rate factor rate-control requires
x265 [warning]: enabling VBV with vbv-bufsize=160000kb vbv-maxrate=160000kbps. VBV outputs are non-deterministic!
x265 [info]: Main 10 profile, Level-5.1 (High tier)
x265 [info]: Thread pool created using 32 threads
x265 [info]: Slices : 1
x265 [info]: frame threads / pool features : 5 / wpp(17 rows)
x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
x265 [info]: Residual QT: max TU size, max depth : 32 / 3 inter / 3 intra
x265 [info]: ME / range / subpel / merge : star / 57 / 4 / 4
x265 [info]: Keyframe min / max / scenecut / bias : 25 / 250 / 40 / 5.00
x265 [info]: Lookahead / bframes / badapt : 40 / 8 / 2
x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 1
x265 [info]: References / ref-limit cu / depth : 5 / off / on
x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1
x265 [info]: Rate Control / qCompress : CRF-16.0 / 0.60
x265 [info]: VBV/HRD buffer / max-rate / init : 160000 / 160000 / 0.900
x265 [info]: tools: rect amp limit-modes rd=6 psy-rd=2.00 rdoq=2 psy-rdoq=1.00
x265 [info]: tools: rskip mode=1 limit-tu=4 signhide tmvp b-intra
x265 [info]: tools: strong-intra-smoothing deblock sao stats-write
Output 8400 frames in 2141.44 seconds (3.92 fps)
x265 [info]: frame I: 48, Avg QP:15.69 kb/s: 84799.13
x265 [info]: frame P: 1861, Avg QP:16.52 kb/s: 30355.89
x265 [info]: frame B: 6491, Avg QP:25.29 kb/s: 2146.50
x265 [info]: Weighted P-Frames: Y:4.4% UV:1.7%
x265 [info]: Weighted B-Frames: Y:2.0% UV:1.3%
x265 [info]: consecutive B-frames: 3.8% 1.0% 5.2% 41.9% 41.4% 5.0% 0.4% 0.6% 0.7%
encoded 8400 frames in 2142.59s (3.92 fps), 8868.52 kb/s, Avg QP:23.29

y4m [info]: 1920x1080 fps 60000/1001 i420p8 unknown frame count
raw [info]: output file: pass2.hevc
x265 [info]: HEVC encoder version 3.4+12-g9103319fc
x265 [info]: build info [Windows][MSVC 1927][64 bit] 10bit
x265 [info]: using cpu capabilities: MMX2 SSE2Fast LZCNT SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
x265 [info]: Main 10 profile, Level-5.1 (Main tier)
x265 [info]: Thread pool created using 32 threads
x265 [info]: Slices : 1
x265 [info]: frame threads / pool features : 5 / wpp(17 rows)
x265 [info]: Coding QT: max CU size, min CU size : 64 / 8
x265 [info]: Residual QT: max TU size, max depth : 32 / 3 inter / 3 intra
x265 [info]: ME / range / subpel / merge : star / 57 / 4 / 4
x265 [info]: Keyframe min / max / scenecut / bias : 25 / 250 / 40 / 5.00
x265 [info]: Lookahead / bframes / badapt : 40 / 8 / 2
x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 1
x265 [info]: References / ref-limit cu / depth : 5 / off / on
x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1
x265 [info]: Rate Control / qCompress : ABR-10000 kbps / 0.60
x265 [info]: tools: rect amp limit-modes rd=6 psy-rd=2.00 rdoq=2 psy-rdoq=1.00
x265 [info]: tools: rskip mode=1 limit-tu=4 signhide tmvp b-intra
x265 [info]: tools: strong-intra-smoothing deblock sao stats-read
Output 8400 frames in 1677.93 seconds (5.01 fps)
x265 [info]: frame I: 48, Avg QP:13.77 kb/s: 101038.84
x265 [info]: frame P: 1861, Avg QP:16.14 kb/s: 33431.50
x265 [info]: frame B: 6491, Avg QP:24.29 kb/s: 2601.72
x265 [info]: Weighted P-Frames: Y:4.1% UV:1.6%
x265 [info]: Weighted B-Frames: Y:1.9% UV:1.3%
x265 [info]: consecutive B-frames: 3.8% 1.0% 5.2% 41.9% 41.4% 5.0% 0.4% 0.6% 0.7%
encoded 8400 frames in 1678.86s (5.00 fps), 9994.49 kb/s, Avg QP:22.43

SVT-AV1 虽然已经是测试时的最新版本，但看起来没有针对Zen3优化:

5950X 4.583 fps

SVT [version]: SVT-AV1 Encoder Lib v0.8.5
SVT [build] : Visual Studio 2019 64 bit
LIB Build date: Sep 7 2020 07:25:49
Number of logical cores available: 32
Number of PPCS 116
[asm level on system : up to avx2]
[asm level selected : up to avx2]
SVT [config]: Main Profile Tier (auto) Level (auto)
SVT [config]: Preset : 3
SVT [config]: EncoderBitDepth / EncoderColorFormat / CompressedTenBitFormat : 8 / 1 / 0
SVT [config]: SourceWidth / SourceHeight : 1920 / 1080
SVT [config]: Fps_Numerator / Fps_Denominator / Gop Size / IntraRefreshType : 60000 / 1001 / 64 / 1
SVT [config]: HierarchicalLevels / PredStructure : 4 / 2
SVT [config]: BRC Mode / QP / LookaheadDistance / SceneChange : CQP / 50 / 16 / 0
Encoding 2000
Average System Encoding Speed: 4.66
4000
Average System Encoding Speed: 4.61
6000
Average System Encoding Speed: 4.57
8000
Average System Encoding Speed: 4.56
8232Output 8400 frames in 1817.65 seconds (4.62 fps)
8400
SUMMARY --------------------------------- Channel 1 --------------------------------
Total Frames Frame Rate Byte Count Bitrate
8400 59.94 fps 23412378 1336.51 kbps
Channel 1
Average Speed: 4.583 fps
Total Encoding Time: 1832741 ms
Total Execution Time: 1833527 ms
Average Latency: 26821 ms
Max Latency: 48947 ms

3950X 5.845 fps

SVT-AV1 Encoder
SVT [version]: SVT-AV1 Encoder Lib v0.8.1
SVT [build] : Visual Studio 2017 64 bit
LIB Build date: Jan 29 2020 14:56:28
Number of logical cores available: 32
Number of PPCS 127
[asm level on system : up to avx2]
[asm level selected : up to avx2]
SVT [config]: Main Profile Tier (auto) Level (auto)
SVT [config]: EncoderMode : 3
SVT [config]: EncoderBitDepth / EncoderColorFormat / CompressedTenBitFormat : 8 / 1 / 0
SVT [config]: SourceWidth / SourceHeight : 1920 / 1080
SVT [config]: Fps_Numerator / Fps_Denominator / Gop Size / IntraRefreshType : 60000 / 1001 / 64 / 1
SVT [config]: HierarchicalLevels / BaseLayerSwitchMode / PredStructure : 4 / 0 / 2
SVT [config]: BRC Mode / QP / LookaheadDistance / SceneChange : CQP / 50 / 33 / 0
Encoding 2000
Average System Encoding Speed: 6.22
4000
Average System Encoding Speed: 5.51
6000
Average System Encoding Speed: 5.69
8000
Average System Encoding Speed: 5.79
8230Output 8400 frames in 1425.11 seconds (5.89 fps)
8400
SUMMARY --------------------------------- Channel 1 --------------------------------
Total Frames Frame Rate Byte Count Bitrate
8400 59.94 fps 26124766 1491.35 kbps
Channel 1
Average Speed: 5.845 fps
Total Encoding Time: 1437160 ms
Total Execution Time: 1438669 ms
Average Latency: 22681 ms
Max Latency: 64783 ms
Encoder finished

滤镜测试，采用Vapoursynth跑NNEDI3实现最简单的缩放功能，并且使用显卡编码来消除编码器瓶颈，两个CPU的测试中，显卡编码器均远未满载。

5950X 19.26 fps:

vceenc.hevc
VCEEnc (x64) 6.05 (r634) by rigaya, Sep 23 2020 11:26:55 (VC 1927/Win/avx2)
OS Version Windows 10 x64 (19042)
CPU: AMD Ryzen 9 5950X 16-Core Processor (16C/32T)
GPU: AMD Radeon RX 5700 XT 50th Anniversary, AMF Runtime 1.4.17 / SDK 1.4.16
Input Info: y4m(yv12)->nv12 [AVX2], 3840x1080, 60000/1001 fps
Vpp Filters copyHtoD
Output: H.265/HEVC main @ Level 5.1 (high tier)
3840x1080p 0:0 59.940fps (60000/1001fps)
Quality: slow
VBR: 10000 kbps, Max 160000 kbps
QP: Min: 0, Max: 51
VBV Bufsize: 80000 kbps
Bframes: 0 frames
Pre Analysis: off
Ref frames: 2 frames
LTR frames: 0 frames
Motion Est: Q-pel
Slices: 1
GOP Len: 600 frames
Others: deblock lowlatency
Output 8400 frames in 436.91 seconds (19.23 fps)
encoded 8400 frames, 19.26 fps, 9921.44 kbps, 165.75 MB
encode time 0:07:16, CPULoad: 0.7%

3950X 18.91 fps:

vceenc.hevc
VCEEnc (x64) 6.05 (r634) by rigaya, Sep 23 2020 11:26:55 (VC 1927/Win/avx2)
OS Version Windows 10 x64 (19042)
CPU: AMD Ryzen 9 3950X 16-Core Processor (16C/32T)
GPU: AMD Radeon VII, AMF Runtime 1.4.17 / SDK 1.4.16
Input Info: y4m(yv12)->nv12 [AVX2], 3840x1080, 60000/1001 fps
Vpp Filters copyHtoD
Output: H.265/HEVC main @ Level 5.1 (high tier)
3840x1080p 0:0 59.940fps (60000/1001fps)
Quality: slow
VBR: 10000 kbps, Max 160000 kbps
QP: Min: 0, Max: 51
VBV Bufsize: 80000 kbps
Bframes: 0 frames
Pre Analysis: off
Ref frames: 2 frames
LTR frames: 0 frames
Motion Est: Q-pel
Slices: 1
GOP Len: 600 frames
Others: deblock lowlatency
Output 8400 frames in 444.16 seconds (18.91 fps)
encoded 8400 frames, 18.97 fps, 9920.06 kbps, 165.72 MB
encode time 0:07:22, CPULoad: 0.8%

音频编码 QAAC 测试:

5950X 111.4X速率:

qaac 2.68, CoreAudioToolbox 7.10.9.0
Knight's Song -GENERATION 3-.m4a
AAC-LC Encoder, TVBR q127, Quality 96
[100.0%] 6:03.602/6:03.602 (111.4x), ETA 0:00.000
16034858/16034858 samples processed in 0:03.265
Overall bitrate: 347.041kbps
Optimizing…done

3950X 88.5X速率:

qaac 2.68, CoreAudioToolbox 7.10.9.0
Knight's Song -GENERATION 3-.m4a
AAC-LC Encoder, TVBR q127, Quality 96
[100.0%] 6:03.602/6:03.602 (88.5x), ETA 0:00.000
16034858/16034858 samples processed in 0:04.108
Overall bitrate: 347.041kbps
Optimizing…done

压缩软件7zip测试:

5950X 压缩速度 135875MIPS 解压速度 216015MIPS:

3950X 压缩速度 123294MIPS 解压速度 185214MIPS:

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