MSI Radeon RX 6600 XT MECH 2X OC vs AMD Radeon R9 380

MSI Radeon RX 6600 XT MECH 2X OC $379
AMD Radeon R9 380 $199
2048 Shaders
8GB GDDR6
2602MHz
1792 Shaders
2GB GDDR5
970MHz
FP32
10.66 TFLOPS
FP32
3.48 TFLOPS
FP16
21.32 TFLOPS
-
-
Form Factor
PCIe Card
2.3-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
160W
TDP
190W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
2x 6-Pin
-
-
-
GB5 OpenCL 92,865
30%
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 66,270
32%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal 215
37%
OCT Metal N/A
0%
Manufacturer
MSI
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
GCN 3
Family
Radeon RX 6000
Family
Radeon R 300
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XT
Codename
Tonga
-
Variant
Antigua Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
8/11/2021
Release Date
6/18/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
28nm
-
Die Size
237 mm²
-
Die Size
359 mm²
-
Transistor Count
11.1 Billion
-
Transistor Count
5 Billion
-
Transistor Density
46.67M/mm²
-
Transistor Density
13.93M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2048 Shaders
-
Shading Units
1792 Shaders
-
Texture Mapping Units
128 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
64 ROPs
Render Output Units
32 ROPs
-
-
-
-
Ray-Tracing Cores
32 RT-Cores
-
-
-
-
-
-
Compute Units
32 CUs
Compute Units
28 CUs
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
-
-
2188MHz Base
2602MHz
-
-
918MHz Base
970MHz
-
-
-
-
-
-
-
-
-
-
FP16
21.32 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
10.66 TFLOPS
FP32
3.48 TFLOPS
-
-
-
-
FP64
0.67 TFLOPS
-
FP64
0.22 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
166.528 GPixel/s
Pixel Fillrate
31.04 GPixel/s
-
-
-
-
Texture Fillrate
333.056 GTexel/s
Texture Fillrate
108.64 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
-
-
16KB/CU
-
L2
2MB Shared
L2
768KB Shared
L3
32MB Shared
0.83TB/s
-
-
-
8GB
GDDR6
-
2GB
GDDR5
-
Bus Width
128Bit
Bus Width
256Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
Clock
1425MHz
Transfer Rate
5.7GT/s
Bandwidth
182.4GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
160W
TDP
190W
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
Max Resolution
7680x4320
Max Resolution
4096x2160
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 1.4
Model
VCN 3.0
Model
VCE 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
UVD 5.0
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
Shader Model
6.5
-
-
GFX
8
-
-
-
-
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
2x 6-Pin
-
-
-
-
Slots Required
2.3
PCIe Version
4.0
PCIe Lanes
8
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
125 mm (4.92 in)
Width
235 mm (9.25 in)
Depth
46 mm (1.81 in)
Height
111 mm (4.37 in)
Width
221 mm (8.7 in)
Depth
37 mm (1.46 in)
Change Comparison