Intel Arc B580 vs MSI Radeon RX 6650 XT MECH 2X OC

Intel Arc B580 $249
MSI Radeon RX 6650 XT MECH 2X OC $300
2560 Shaders
12GB GDDR6
2670MHz
2048 Shaders
8GB GDDR6
2669MHz
FP32
13.67 TFLOPS
FP32
10.93 TFLOPS
FP16
27.34 TFLOPS
FP16
21.86 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.3-Slots
TDP
190W
TDP
180W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 93,810
31%
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 66,945
33%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 165
28%
Manufacturer
Intel
Manufacturer
MSI
Chip Designer
Intel
Chip Designer
AMD
Architecture
Battlemage
Architecture
RDNA 2
Family
Arc B
Family
Radeon RX 6000
Codename
BMG-G21
-
Variant
BMG-G21
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 KXT
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/3/2024
Release Date
5/10/2022
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N5
-
Fabrication Node
N7
-
Die Size
272 mm²
-
Die Size
237 mm²
-
Transistor Count
19.6 Billion
-
Transistor Count
11.1 Billion
-
Transistor Density
72.06M/mm²
-
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2560 Shaders
-
Shading Units
2048 Shaders
-
Texture Mapping Units
160 TMUs
Texture Mapping Units
128 TMUs
Render Output Units
80 ROPs
Render Output Units
64 ROPs
-
-
-
-
Ray-Tracing Cores
20 RT-Cores
Ray-Tracing Cores
32 RT-Cores
-
-
-
-
-
-
Compute Units
32 CUs
Execution Units
320 EUs
-
-
Graphics Processing Clusters
20 GPCs
Graphics Processing Clusters
1 GPC
-
-
-
2670MHz
-
-
2055MHz Base
2669MHz
-
-
-
-
-
-
-
-
-
-
FP16
27.34 TFLOPS
-
FP16
21.86 TFLOPS
-
-
-
-
-
-
-
FP32
13.67 TFLOPS
FP32
10.93 TFLOPS
-
-
-
-
FP64
3.42 TFLOPS
-
FP64
0.68 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
213.6 GPixel/s
Pixel Fillrate
170.816 GPixel/s
-
-
-
-
Texture Fillrate
427.2 GTexel/s
Texture Fillrate
341.632 GTexel/s
-
-
L0
32KB/WGP
L1
-
-
-
Unknown
L1
-
-
-
128KB/Array
L2
18MB Shared
L2
2MB Shared
-
-
-
L3
32MB Shared
0.83TB/s
12GB
GDDR6
-
8GB
GDDR6
-
Bus Width
192Bit
Bus Width
128Bit
Clock
2375MHz
Transfer Rate
19GT/s
Bandwidth
456GB/s
Clock
2190MHz
Transfer Rate
17.5GT/s
Bandwidth
280.3GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
190W
TDP
180W
-
-
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
4
Multi Monitor Support
4
-
-
Content Protection
HDCP 2.3
Model
Arc
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
Arc
Model
VCN 3.0
Codec
-
MPEG-2
-
JPEG
-
-
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
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.6
-
-
-
-
-
-
-
-
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
1x Fan
-
-
-
2x Fans
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
2.3
PCIe Version
4.0
PCIe Lanes
8
-
-
-
-
Multi GPU Support
Supported
Type
Bridgeless
Height
115 mm (4.53 in)
Width
272 mm (10.71 in)
Depth
40 mm (1.57 in)
Height
125 mm (4.92 in)
Width
235 mm (9.25 in)
Depth
47 mm (1.85 in)
Change Comparison