Intel Arc B580 vs AMD Radeon RX 460

Intel Arc B580 $249
AMD Radeon RX 460 $109
2560 Shaders
12GB GDDR6
2670MHz
896 Shaders
2GB GDDR5
1200MHz
FP32
13.67 TFLOPS
FP32
2.15 TFLOPS
FP16
27.34 TFLOPS
FP16
2.15 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
190W
TDP
75W
Power Connectors
-
1x 8-Pin
-
-
-
-
-
-
-
GB5 OpenCL - N/A
0%
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 - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
Intel
Manufacturer
AMD
Chip Designer
Intel
Chip Designer
AMD
Architecture
Battlemage
Architecture
GCN 4
Family
Arc B
Family
Radeon R 400
Codename
BMG-G21
-
Variant
BMG-G21
Codename
Baffin
Polaris 11
Variant
Polaris 11 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/3/2024
Release Date
8/8/2016
Foundry
TSMC
-
Foundry
GlobalFoundries
-
Fabrication Node
N5
-
Fabrication Node
14LPP
-
Die Size
272 mm²
-
Die Size
123 mm²
-
Transistor Count
19.6 Billion
-
Transistor Count
3 Billion
-
Transistor Density
72.06M/mm²
-
Transistor Density
24.39M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2560 Shaders
-
Shading Units
896 Shaders
-
Texture Mapping Units
160 TMUs
Texture Mapping Units
56 TMUs
Render Output Units
80 ROPs
Render Output Units
16 ROPs
-
-
-
-
Ray-Tracing Cores
20 RT-Cores
-
-
-
-
-
-
-
-
Compute Units
14 CUs
Execution Units
320 EUs
-
-
Graphics Processing Clusters
20 GPCs
-
-
-
-
-
2670MHz
-
-
1090MHz Base
1200MHz
-
-
-
-
-
-
-
-
-
-
FP16
27.34 TFLOPS
-
FP16
2.15 TFLOPS
-
-
-
-
-
-
-
FP32
13.67 TFLOPS
FP32
2.15 TFLOPS
-
-
-
-
FP64
3.42 TFLOPS
-
FP64
0.13 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
213.6 GPixel/s
Pixel Fillrate
19.2 GPixel/s
-
-
-
-
Texture Fillrate
427.2 GTexel/s
Texture Fillrate
67.2 GTexel/s
-
-
-
-
L1
-
-
-
Unknown
L1
-
-
16KB/CU
-
L2
18MB Shared
L2
1MB Shared
-
-
-
-
-
-
12GB
GDDR6
-
2GB
GDDR5
-
Bus Width
192Bit
Bus Width
128Bit
Clock
2375MHz
Transfer Rate
19GT/s
Bandwidth
456GB/s
Clock
1750MHz
Transfer Rate
7GT/s
Bandwidth
112GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
190W
TDP
75W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
7680x4320
Max Resolution
5120x2880
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
3
-
-
Content Protection
HDCP 2.2
Model
Arc
Model
VCE 3.4
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
Arc
Model
UVD 6.3
Codec
-
MPEG-2
-
JPEG
-
-
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_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.6
-
-
-
-
-
-
-
-
Shader Model
6.7
-
-
GFX
8
-
-
-
-
-
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
-
1x 8-Pin
-
-
-
-
-
-
-
-
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
8
-
-
-
-
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
115 mm (4.53 in)
Width
272 mm (10.71 in)
Depth
40 mm (1.57 in)
-
-
Width
170 mm (6.69 in)
Depth
35 mm (1.38 in)
Change Comparison