XFX Radeon RX 6400 Speedster SWFT 105 vs XFX Radeon RX 6800 Speedster QICK 319

XFX Radeon RX 6400 Speedster SWFT 105 $150
XFX Radeon RX 6800 Speedster QICK 319 $579
768 Shaders
4GB GDDR6
2321MHz
3840 Shaders
16GB GDDR6
2190MHz
FP32
3.57 TFLOPS
FP32
16.82 TFLOPS
FP16
7.13 TFLOPS
FP16
33.64 TFLOPS
Form Factor
PCIe Card
0.7-Slots
Form Factor
PCIe Card
2.7-Slots
TDP
53W
TDP
250W
-
-
-
-
-
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL 32,985
11%
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 24,940
12%
GB5 Vulkan 98,820
48%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal 40
7%
OCT Metal 320
55%
Manufacturer
XFX
Manufacturer
XFX
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 2
Family
Radeon RX 6000
Family
Radeon RX 6000
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/20/2022
Release Date
11/18/2020
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
N7
-
Die Size
107 mm²
-
Die Size
520 mm²
-
Transistor Count
5.4 Billion
-
Transistor Count
26.8 Billion
-
Transistor Density
50.47M/mm²
-
Transistor Density
51.56M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
-
Shading Units
3840 Shaders
-
Texture Mapping Units
48 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
32 ROPs
Render Output Units
96 ROPs
-
-
-
-
Ray-Tracing Cores
12 RT-Cores
Ray-Tracing Cores
60 RT-Cores
-
-
-
-
Compute Units
12 CUs
Compute Units
60 CUs
-
-
-
-
Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
4 GPCs
-
-
2039MHz Base
2321MHz
-
-
1850MHz Base
2190MHz
-
-
-
-
-
-
-
-
-
-
FP16
7.13 TFLOPS
-
FP16
33.64 TFLOPS
-
-
-
-
-
-
-
FP32
3.57 TFLOPS
FP32
16.82 TFLOPS
-
-
-
-
FP64
0.22 TFLOPS
-
FP64
1.05 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
74.272 GPixel/s
Pixel Fillrate
210.24 GPixel/s
-
-
-
-
Texture Fillrate
111.408 GTexel/s
Texture Fillrate
525.6 GTexel/s
L0
32KB/WGP
L0
32KB/WGP
L1
-
-
-
128KB/Array
L1
-
-
-
128KB/Array
L2
1MB Shared
L2
4MB Shared
L3
8MB Shared
0.21TB/s
L3
128MB Shared
1.66TB/s
4GB
GDDR6
-
16GB
GDDR6
-
Bus Width
64Bit
Bus Width
256Bit
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
53W
TDP
250W
Temp
110°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
2
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
No Encoders
-
Model
VCN 3.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
VCN 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
1x Fan
-
-
-
3x Fans
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
0.7
PCIe Version
4.0
PCIe Lanes
4
Slots Required
2.7
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
Bridgeless
Height
68 mm (2.68 in)
Width
155 mm (6.1 in)
Depth
15 mm (0.59 in)
Height
138 mm (5.43 in)
Width
340 mm (13.39 in)
Depth
54 mm (2.13 in)
Change Comparison