AMD Radeon RX 6800 vs AMD Radeon RX 5300

AMD Radeon RX 6800 $579
AMD Radeon RX 5300
3840 Shaders
16GB GDDR6
2105MHz
1408 Shaders
3GB GDDR6
1645MHz
FP32
16.17 TFLOPS
FP32
4.63 TFLOPS
FP16
32.33 TFLOPS
FP16
9.27 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
250W
TDP
100W
Power Connectors
-
2x 8-Pin
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-
Power Connectors
1x 6-Pin
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-
-
GB5 OpenCL 127,725
42%
GB5 OpenCL 32,760
11%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal 132,030
73%
GB5 Metal 28,765
16%
GB5 Vulkan 94,985
46%
GB5 Vulkan 25,700
13%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal 310
52%
OCT Metal 85
15%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 1
Family
Radeon RX 6000
Family
Radeon RX 5000
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL
Codename
Fighter
Navi 14
Variant
Navi 14 XE
Market Segment
Desktop
Market Segment
Desktop
Release Date
11/18/2020
Release Date
8/28/2020
Foundry
TSMC
-
Foundry
TSMC
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Fabrication Node
N7
-
Fabrication Node
N7
-
Die Size
520 mm²
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Die Size
158 mm²
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Transistor Count
26.8 Billion
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Transistor Count
6.4 Billion
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Transistor Density
51.56M/mm²
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Transistor Density
40.51M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
3840 Shaders
-
Shading Units
1408 Shaders
-
Texture Mapping Units
240 TMUs
Texture Mapping Units
88 TMUs
Render Output Units
96 ROPs
Render Output Units
32 ROPs
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-
-
-
Ray-Tracing Cores
60 RT-Cores
-
-
-
-
-
-
Compute Units
60 CUs
Compute Units
22 CUs
-
-
-
-
Graphics Processing Clusters
4 GPCs
Graphics Processing Clusters
2 GPCs
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-
1700MHz Base
2105MHz
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-
1327MHz Base
1645MHz
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FP16
32.33 TFLOPS
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FP16
9.27 TFLOPS
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-
-
-
-
-
-
FP32
16.17 TFLOPS
FP32
4.63 TFLOPS
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-
-
-
FP64
1.01 TFLOPS
-
FP64
0.29 TFLOPS
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-
-
-
-
-
-
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Pixel Fillrate
202.08 GPixel/s
Pixel Fillrate
52.64 GPixel/s
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-
-
-
Texture Fillrate
505.2 GTexel/s
Texture Fillrate
144.76 GTexel/s
L0
32KB/WGP
L0
32KB/WGP
L1
-
-
-
128KB/Array
L1
-
-
-
128KB/Array
L2
4MB Shared
L2
1.5MB Shared
L3
128MB Shared
1.66TB/s
-
-
-
16GB
GDDR6
-
3GB
GDDR6
-
Bus Width
256Bit
Bus Width
96Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
168GB/s
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TDP
250W
TDP
100W
Temp
110°C Max
Temp
110°C Max
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-
-
-
-
-
-
-
-
-
-
-
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-
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-
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2x DisplayPort 1.4
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-
-
-
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-
-
-
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1x HDMI 2.1
1x USB-C + DP
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-
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3x DisplayPort 1.4
-
-
-
-
-
-
-
-
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-
1x HDMI 2.0
-
-
-
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 2.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
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Codec
-
-
-
-
-
-
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-
AVC (H.264)
HEVC (H.265)
-
-
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-
Model
VCN 3.0
Model
VCN 2.0
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)
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_1
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
10.1
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-
-
-
-
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3x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
Bridgeless
Height
120 mm (4.72 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
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Change Comparison