ASRock Radeon RX 6950 XT OC Formula vs MSI Radeon RX 6600 XT MECH 2X OC

ASRock Radeon RX 6950 XT OC Formula $870
MSI Radeon RX 6600 XT MECH 2X OC $379
5120 Shaders
16GB GDDR6
2495MHz
2048 Shaders
8GB GDDR6
2602MHz
FP32
25.55 TFLOPS
FP32
10.66 TFLOPS
FP16
51.1 TFLOPS
FP16
21.32 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
PCIe Card
2.3-Slots
TDP
335W
TDP
160W
Power Connectors
-
3x 8-Pin
-
-
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL 183,095
60%
GB5 OpenCL 92,865
30%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal 180,250
100%
GB5 Metal - N/A
0%
GB5 Vulkan 126,460
62%
GB5 Vulkan 66,270
32%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal 325
55%
OCT Metal 215
37%
Manufacturer
ASRock
Manufacturer
MSI
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 2
Family
Radeon RX 6000
Family
Radeon RX 6000
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 KXTX
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/10/2022
Release Date
8/11/2021
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
N7
-
Die Size
520 mm²
-
Die Size
237 mm²
-
Transistor Count
26.8 Billion
-
Transistor Count
11.1 Billion
-
Transistor Density
51.56M/mm²
-
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
5120 Shaders
-
Shading Units
2048 Shaders
-
Texture Mapping Units
320 TMUs
Texture Mapping Units
128 TMUs
Render Output Units
128 ROPs
Render Output Units
64 ROPs
-
-
-
-
Ray-Tracing Cores
80 RT-Cores
Ray-Tracing Cores
32 RT-Cores
-
-
-
-
Compute Units
80 CUs
Compute Units
32 CUs
-
-
-
-
Graphics Processing Clusters
4 GPCs
Graphics Processing Clusters
1 GPC
-
-
1925MHz Base
2495MHz
-
-
2188MHz Base
2602MHz
-
-
-
-
-
-
-
-
-
-
FP16
51.1 TFLOPS
-
FP16
21.32 TFLOPS
-
-
-
-
-
-
-
FP32
25.55 TFLOPS
FP32
10.66 TFLOPS
-
-
-
-
FP64
1.6 TFLOPS
-
FP64
0.67 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
319.36 GPixel/s
Pixel Fillrate
166.528 GPixel/s
-
-
-
-
Texture Fillrate
798.4 GTexel/s
Texture Fillrate
333.056 GTexel/s
L0
32KB/WGP
L0
32KB/WGP
L1
-
-
-
128KB/Array
L1
-
-
-
128KB/Array
L2
4MB Shared
L2
2MB Shared
L3
128MB Shared
1.66TB/s
L3
32MB Shared
0.83TB/s
16GB
GDDR6
-
8GB
GDDR6
-
Bus Width
256Bit
Bus Width
128Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
335W
TDP
160W
Temp
110°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 3.0
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
VCN 3.0
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
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
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
10.3
-
-
-
-
-
-
-
3x Fans
-
-
-
2x Fans
Power Connectors
-
-
-
3x 8-Pin
-
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.3
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
Bridgeless
Height
137 mm (5.39 in)
Width
332 mm (13.07 in)
Depth
61 mm (2.4 in)
Height
125 mm (4.92 in)
Width
235 mm (9.25 in)
Depth
46 mm (1.81 in)
Change Comparison