Radeon RX Vega 64 Liquid vs Radeon VII

Radeon RX Vega 64 Liquid
Radeon VII
4096 Shaders
8GB HBM2
1677MHz
3840 Shaders
16GB HBM2
1800MHz
FP32
13.74 TFLOPS
FP32
13.82 TFLOPS
FP16
27.48 TFLOPS
FP16
27.65 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
345W
TDP
300W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
GCN 5
Architecture
GCN 5
Family
Radeon RX Vega
Family
Radeon RX Vega
Codename
Greenland
Vega 10
Variant
Vega 10 XTX
Codename
Moonshot
Vega 20
Variant
Vega 20 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
8/14/2017
Release Date
2/7/2019
Foundry
GlobalFoundries
-
Foundry
TSMC
-
Fabrication Node
14LPP
-
Fabrication Node
N7
-
Die Size
486 mm²
-
Die Size
331 mm²
-
Transistor Count
12.5 Billion
-
Transistor Count
13.2 Billion
-
Transistor Density
25.72M/mm²
-
Transistor Density
39.97M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
4096 Shaders
-
Shading Units
3840 Shaders
-
Texture Mapping Units
256 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
64 ROPs
Render Output Units
64 ROPs
-
-
-
-
-
-
-
-
-
-
-
-
Compute Units
64 CUs
Compute Units
60 CUs
-
-
-
-
-
-
-
-
-
-
1406MHz Base
1677MHz
-
-
1400MHz Base
1800MHz
-
-
-
-
-
-
-
-
-
-
FP16
27.48 TFLOPS
-
FP16
27.65 TFLOPS
-
-
-
-
-
-
-
FP32
13.74 TFLOPS
FP32
13.82 TFLOPS
-
-
-
-
FP64
0.86 TFLOPS
-
FP64
3.46 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
107.328 GPixel/s
Pixel Fillrate
115.2 GPixel/s
-
-
-
-
Texture Fillrate
429.312 GTexel/s
Texture Fillrate
432 GTexel/s
-
-
-
-
L1
-
-
16KB/CU
-
L1
-
-
16KB/CU
-
L2
4MB Shared
L2
4MB Shared
-
-
-
-
-
-
8GB
HBM2
-
16GB
HBM2
-
Bus Width
2048Bit
Bus Width
4096Bit
Clock
945MHz
Transfer Rate
1.9GT/s
Bandwidth
483.8GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
345W
TDP
300W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.2
Content Protection
HDCP 2.2
Model
VCE 4.0
Model
VCE 4.1
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
UVD 7.0
Model
UVD 7.2
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7
-
-
GFX
9
-
-
-
-
Shader Model
6.7
-
-
GFX
9
-
-
-
-
-
-
-
1x Fan
-
-
-
3x Fans
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
112 mm (4.41 in)
Width
272 mm (10.71 in)
Depth
40 mm (1.57 in)
Height
125 mm (4.92 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
Change Results