MSI Radeon RX 6650 XT MECH 2X OC vs AMD Radeon VII

MSI Radeon RX 6650 XT MECH 2X OC $300
AMD Radeon VII $699
2048 Shaders
8GB GDDR6
2669MHz
3840 Shaders
16GB HBM2
1800MHz
FP32
10.93 TFLOPS
FP32
13.82 TFLOPS
FP16
21.86 TFLOPS
FP16
27.65 TFLOPS
Form Factor
PCIe Card
2.3-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
180W
TDP
300W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL 93,810
31%
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 66,945
33%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal 165
28%
OCT Metal - N/A
0%
Manufacturer
MSI
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
GCN 5
Family
Radeon RX 6000
Family
Radeon RX Vega
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 KXT
Codename
Moonshot
Vega 20
Variant
Vega 20 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/10/2022
Release Date
2/7/2019
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
N7
-
Die Size
237 mm²
-
Die Size
331 mm²
-
Transistor Count
11.1 Billion
-
Transistor Count
13.2 Billion
-
Transistor Density
46.67M/mm²
-
Transistor Density
39.97M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2048 Shaders
-
Shading Units
3840 Shaders
-
Texture Mapping Units
128 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
64 ROPs
Render Output Units
64 ROPs
-
-
-
-
Ray-Tracing Cores
32 RT-Cores
-
-
-
-
-
-
Compute Units
32 CUs
Compute Units
60 CUs
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
-
-
2055MHz Base
2669MHz
-
-
1400MHz Base
1800MHz
-
-
-
-
-
-
-
-
-
-
FP16
21.86 TFLOPS
-
FP16
27.65 TFLOPS
-
-
-
-
-
-
-
FP32
10.93 TFLOPS
FP32
13.82 TFLOPS
-
-
-
-
FP64
0.68 TFLOPS
-
FP64
3.46 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
170.816 GPixel/s
Pixel Fillrate
115.2 GPixel/s
-
-
-
-
Texture Fillrate
341.632 GTexel/s
Texture Fillrate
432 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
-
-
16KB/CU
-
L2
2MB Shared
L2
4MB Shared
L3
32MB Shared
0.83TB/s
-
-
-
8GB
GDDR6
-
16GB
HBM2
-
Bus Width
128Bit
Bus Width
4096Bit
Clock
2190MHz
Transfer Rate
17.5GT/s
Bandwidth
280.3GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
180W
TDP
300W
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
VCN 3.0
Model
VCE 4.1
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
UVD 7.2
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
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
Shader Model
6.7
-
-
GFX
9
-
-
-
-
-
-
-
2x Fans
-
-
-
3x Fans
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.3
PCIe Version
4.0
PCIe Lanes
8
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
125 mm (4.92 in)
Width
235 mm (9.25 in)
Depth
47 mm (1.85 in)
Height
125 mm (4.92 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
Change Comparison