Intel Arc A580 vs XFX Radeon RX 6600 XT Speedster MERC 308

Intel Arc A580 $179
XFX Radeon RX 6600 XT Speedster MERC 308 $379
3072 Shaders
6GB GDDR6
2000MHz
2048 Shaders
8GB GDDR6
2607MHz
FP32
12.29 TFLOPS
FP32
10.68 TFLOPS
FP16
24.58 TFLOPS
FP16
21.36 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.5-Slots
TDP
185W
TDP
160W
-
-
-
-
-
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 93,045
30%
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 66,395
32%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 215
37%
Manufacturer
Intel
Manufacturer
XFX
Chip Designer
Intel
Chip Designer
AMD
Architecture
Alchemist
Architecture
RDNA 2
Family
Arc A
Family
Radeon RX 6000
Codename
ACM-G10
DG2-512
Variant
ACM-G10
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/10/2023
Release Date
8/11/2021
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
N7
-
Die Size
406 mm²
-
Die Size
237 mm²
-
Transistor Count
21.7 Billion
-
Transistor Count
11.1 Billion
-
Transistor Density
53.45M/mm²
-
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
3072 Shaders
-
Shading Units
2048 Shaders
-
Texture Mapping Units
192 TMUs
Texture Mapping Units
128 TMUs
Render Output Units
96 ROPs
Render Output Units
64 ROPs
-
-
-
-
Ray-Tracing Cores
24 RT-Cores
Ray-Tracing Cores
32 RT-Cores
-
-
-
-
-
-
Compute Units
32 CUs
Execution Units
384 EUs
-
-
Graphics Processing Clusters
24 GPCs
Graphics Processing Clusters
1 GPC
-
-
1700MHz Base
2000MHz
-
-
2188MHz Base
2607MHz
-
-
-
-
-
-
-
-
-
-
FP16
24.58 TFLOPS
-
FP16
21.36 TFLOPS
-
-
-
-
-
-
-
FP32
12.29 TFLOPS
FP32
10.68 TFLOPS
-
-
-
-
FP64
3.07 TFLOPS
-
FP64
0.67 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
192 GPixel/s
Pixel Fillrate
166.848 GPixel/s
-
-
-
-
Texture Fillrate
384 GTexel/s
Texture Fillrate
333.696 GTexel/s
-
-
L0
32KB/WGP
L1
-
-
-
Unknown
L1
-
-
-
128KB/Array
L2
8MB Shared
L2
2MB Shared
-
-
-
L3
32MB Shared
0.83TB/s
6GB
GDDR6
-
8GB
GDDR6
-
Bus Width
96Bit
Bus Width
128Bit
Clock
1938MHz
Transfer Rate
15.5GT/s
Bandwidth
186GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
185W
TDP
160W
-
-
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.0
-
-
-
-
-
-
-
-
-
-
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
-
-
-
3x Fans
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
8
-
-
-
-
Multi GPU Support
Supported
Type
Bridgeless
-
-
-
-
-
-
Height
114 mm (4.49 in)
Width
274 mm (10.79 in)
Depth
50 mm (1.97 in)
Change Comparison