Radeon VII vs Radeon RX 6800 Speedster QICK 319

Radeon VII
Radeon RX 6800 Speedster QICK 319
3840 Shaders
16GB HBM2
1800MHz
3840 Shaders
16GB GDDR6
2190MHz
FP32
13.82 TFLOPS
FP32
16.82 TFLOPS
FP16
27.65 TFLOPS
FP16
33.64 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.7-Slots
TDP
300W
TDP
250W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 132,880
44%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal 137,365
76%
GB5 Vulkan - N/A
0%
GB5 Vulkan 98,820
48%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 320
55%
Manufacturer
AMD
Manufacturer
XFX
Chip Designer
AMD
Chip Designer
AMD
Architecture
GCN 5
Architecture
RDNA 2
Family
Radeon RX Vega
Family
Radeon RX 6000
Codename
Moonshot
Vega 20
Variant
Vega 20 XT
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/7/2019
Release Date
11/18/2020
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
N7
-
Die Size
331 mm²
-
Die Size
520 mm²
-
Transistor Count
13.2 Billion
-
Transistor Count
26.8 Billion
-
Transistor Density
39.97M/mm²
-
Transistor Density
51.56M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
3840 Shaders
-
Shading Units
3840 Shaders
-
Texture Mapping Units
240 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
64 ROPs
Render Output Units
96 ROPs
-
-
-
-
-
-
Ray-Tracing Cores
60 RT-Cores
-
-
-
-
Compute Units
60 CUs
Compute Units
60 CUs
-
-
-
-
-
-
Graphics Processing Clusters
4 GPCs
-
-
1400MHz Base
1800MHz
-
-
1850MHz Base
2190MHz
-
-
-
-
-
-
-
-
-
-
FP16
27.65 TFLOPS
-
FP16
33.64 TFLOPS
-
-
-
-
-
-
-
FP32
13.82 TFLOPS
FP32
16.82 TFLOPS
-
-
-
-
FP64
3.46 TFLOPS
-
FP64
1.05 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
115.2 GPixel/s
Pixel Fillrate
210.24 GPixel/s
-
-
-
-
Texture Fillrate
432 GTexel/s
Texture Fillrate
525.6 GTexel/s
-
-
L0
32KB/WGP
L1
-
-
16KB/CU
-
L1
-
-
-
128KB/Array
L2
4MB Shared
L2
4MB Shared
-
-
-
L3
128MB Shared
1.66TB/s
16GB
HBM2
-
16GB
GDDR6
-
Bus Width
4096Bit
Bus Width
256Bit
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
300W
TDP
250W
-
-
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
4
Content Protection
HDCP 2.2
Content Protection
HDCP 2.3
Model
VCE 4.1
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
UVD 7.2
Model
VCN 3.0
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
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.7
-
-
GFX
9
-
-
-
-
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
3x Fans
-
-
-
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
2.7
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
Bridgeless
Height
125 mm (4.92 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
Height
138 mm (5.43 in)
Width
340 mm (13.39 in)
Depth
54 mm (2.13 in)
Change Results