XFX Radeon RX 6600 XT Speedster MERC 308 Specs
XFX Radeon RX 6600 XT Speedster MERC 308
$379
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2048 Shaders
8GB GDDR6
2607MHz
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Peak AI Performance
21.36 TFLOPS
FP16
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FP32
10.68 TFLOPS
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FP16
21.36 TFLOPS
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Form Factor
PCIe Card
2.5-Slots
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TDP
160W
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Power Connectors
1x 8-Pin
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0%
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0%
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0%
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GB5 OpenCL 93,045
30%
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0%
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0%
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GB5 Vulkan 66,395
32%
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0%
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OCT Metal 215
37%
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Manufacturer
XFX
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Chip Designer
AMD
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Architecture
RDNA 2
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Family
Radeon RX 6000
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Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XT
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Market Segment
Desktop
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Release Date
8/11/2021
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Foundry
TSMC
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Fabrication Node
N7
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Die Size
237 mm²
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Transistor Count
11.1 Billion
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Transistor Density
46.67M/mm²
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Form
PCIe Card
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Shading Units
2048 Shaders
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Texture Mapping Units
128 TMUs
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Render Output Units
64 ROPs
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Ray-Tracing Cores
32 RT-Cores
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Compute Units
32 CUs
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Graphics Processing Clusters
1 GPC
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2188MHz Base
2607MHz
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Peak AI Performance
21.36 TFLOPS
FP16
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FP16
21.36 TFLOPS
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FP32
10.68 TFLOPS
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FP64
670 GFLOPS
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Pixel Fillrate
166.848 GPixel/s
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Texture Fillrate
333.696 GTexel/s
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L0
32KB/WGP
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L1
128KB/Array
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L2
2MB Shared
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L3
32MB Shared
0.83TB/s
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8GB
GDDR6
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Bus Width
128Bit
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Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
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TDP
160W
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Temp
110°C Max
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3x DisplayPort 1.4
1x HDMI 2.1
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Max Resolution
7680x4320
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Max Resolution Refresh Rate
120Hz
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Variable Refresh Rate
FreeSync
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Display Stream Compression (DSC)
Supported
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Multi Monitor Support
4
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Content Protection
HDCP 2.3
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Model
VCN 3.0
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Codec
AVC (H.264)
HEVC (H.265)
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Model
VCN 3.0
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
VP9
AVC (H.264)
HEVC (H.265)
AV1
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Direct X
12
Direct 3D
12_2
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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Shader Model
6.5
GFX
10.3
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3x Fans
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Power Connectors
1x 8-Pin
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Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
8
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Multi GPU Support
Supported
Type
Bridgeless
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Height
114 mm (4.49 in)
Width
274 mm (10.79 in)
Depth
50 mm (1.97 in)
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