Radeon RX 6600 XT Speedster MERC 308 Specs

Radeon RX 6600 XT Speedster MERC 308
2048 Shaders
8GB GDDR6
2607MHz
FP32
10.68 TFLOPS
FP16
21.36 TFLOPS
Form Factor
PCIe Card
2.5-Slots
TDP
160W
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL 93,045
30%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan 66,395
32%
OCT 2020.1 - N/A
0%
OCT Metal 215
37%
Manufacturer
XFX
Chip Designer
AMD
Architecture
RDNA 2
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XT
Market Segment
Desktop
Release Date
8/11/2021
Foundry
TSMC
-
Fabrication Node
N7
-
Die Size
237 mm²
-
Transistor Count
11.1 Billion
-
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Shading Units
2048 Shaders
-
Texture Mapping Units
128 TMUs
Render Output Units
64 ROPs
-
-
Ray-Tracing Cores
32 RT-Cores
-
-
Compute Units
32 CUs
-
-
Graphics Processing Clusters
1 GPC
-
-
2188MHz Base
2607MHz
Floating Point
-
-
-
-
-
FP16
21.36 TFLOPS
-
-
-
-
FP32
10.68 TFLOPS
-
-
FP64
0.67 TFLOPS
-
-
-
-
-
-
Pixel Fillrate
166.848 GPixel/s
-
-
Texture Fillrate
333.696 GTexel/s
L0
32KB/WGP
L1
-
-
-
128KB/Array
L2
2MB Shared
L3
32MB Shared
0.83TB/s
8GB
GDDR6
-
Bus Width
128Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
-
-
-
-
-
-
-
-
-
TDP
160W
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Content Protection
HDCP 2.3
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
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
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
3x Fans
Power Connectors
-
-
-
1x 8-Pin
-
-
-
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)
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