XFX Radeon RX 6400 Speedster SWFT 105 vs AMD Radeon R7 340

XFX Radeon RX 6400 Speedster SWFT 105 $150
AMD Radeon R7 340
768 Shaders
4GB GDDR6
2321MHz
384 Shaders
2GB GDDR5
780MHz
FP32
3.57 TFLOPS
FP32
0.6 TFLOPS
FP16
7.13 TFLOPS
-
-
Form Factor
PCIe Card
0.7-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
53W
TDP
75W
-
-
-
-
-
-
-
-
-
-
GB5 OpenCL 32,985
11%
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 24,940
12%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal 40
7%
OCT Metal - N/A
0%
Manufacturer
XFX
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
GCN 1
Family
Radeon RX 6000
Family
Radeon R 300
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Codename
Oland
-
Variant
Oland XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/20/2022
Release Date
5/5/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
28nm
-
Die Size
107 mm²
-
Die Size
90 mm²
-
Transistor Count
5.4 Billion
-
Transistor Count
1 Billion
-
Transistor Density
50.47M/mm²
-
Transistor Density
11.56M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
-
Shading Units
384 Shaders
-
Texture Mapping Units
48 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
32 ROPs
Render Output Units
8 ROPs
-
-
-
-
Ray-Tracing Cores
12 RT-Cores
-
-
-
-
-
-
Compute Units
12 CUs
Compute Units
6 CUs
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
-
-
2039MHz Base
2321MHz
-
-
730MHz Base
780MHz
-
-
-
-
-
-
-
-
-
-
FP16
7.13 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
3.57 TFLOPS
FP32
0.6 TFLOPS
-
-
-
-
FP64
0.22 TFLOPS
-
FP64
0.04 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
74.272 GPixel/s
Pixel Fillrate
6.24 GPixel/s
-
-
-
-
Texture Fillrate
111.408 GTexel/s
Texture Fillrate
18.72 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
-
-
16KB/CU
-
L2
1MB Shared
L2
256KB Shared
L3
8MB Shared
0.21TB/s
-
-
-
4GB
GDDR6
-
2GB
GDDR5
-
Bus Width
64Bit
Bus Width
128Bit
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
53W
TDP
75W
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max Resolution
7680x4320
Max Resolution
4096x2160
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
3
Content Protection
HDCP 2.3
-
-
No Encoders
-
Model
VCE 1.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
VCN 3.0
Model
UVD 4.0
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
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
11_1
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
6
-
-
-
-
-
-
-
1x Fan
-
-
-
1x Fan
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Slots Required
0.7
PCIe Version
4.0
PCIe Lanes
4
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
-
-
-
-
Height
68 mm (2.68 in)
Width
155 mm (6.1 in)
Depth
15 mm (0.59 in)
-
-
-
-
-
-
Change Comparison