Sapphire Radeon RX 6900 XT Nitro+ vs AMD Radeon R9 380

Sapphire Radeon RX 6900 XT Nitro+ $820
AMD Radeon R9 380 $199
5120 Shaders
16GB GDDR6
2285MHz
1792 Shaders
2GB GDDR5
970MHz
FP32
23.4 TFLOPS
FP32
3.48 TFLOPS
FP16
46.8 TFLOPS
-
-
Form Factor
PCIe Card
2.7-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
340W
TDP
190W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
2x 6-Pin
-
-
-
GB5 OpenCL 167,685
55%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal 165,075
92%
GB5 Metal N/A
0%
GB5 Vulkan 115,815
56%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal 395
67%
OCT Metal N/A
0%
Manufacturer
Sapphire
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
GCN 3
Family
Radeon RX 6000
Family
Radeon R 300
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XTX
Codename
Tonga
-
Variant
Antigua Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/8/2020
Release Date
6/18/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
28nm
-
Die Size
520 mm²
-
Die Size
359 mm²
-
Transistor Count
26.8 Billion
-
Transistor Count
5 Billion
-
Transistor Density
51.56M/mm²
-
Transistor Density
13.93M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
5120 Shaders
-
Shading Units
1792 Shaders
-
Texture Mapping Units
320 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
128 ROPs
Render Output Units
32 ROPs
-
-
-
-
Ray-Tracing Cores
80 RT-Cores
-
-
-
-
-
-
Compute Units
80 CUs
Compute Units
28 CUs
-
-
-
-
Graphics Processing Clusters
4 GPCs
-
-
-
-
1825MHz Base
2285MHz
-
-
918MHz Base
970MHz
-
-
-
-
-
-
-
-
-
-
FP16
46.8 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
23.4 TFLOPS
FP32
3.48 TFLOPS
-
-
-
-
FP64
1.46 TFLOPS
-
FP64
0.22 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
292.48 GPixel/s
Pixel Fillrate
31.04 GPixel/s
-
-
-
-
Texture Fillrate
731.2 GTexel/s
Texture Fillrate
108.64 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
-
-
16KB/CU
-
L2
4MB Shared
L2
768KB Shared
L3
128MB Shared
1.66TB/s
-
-
-
16GB
GDDR6
-
2GB
GDDR5
-
Bus Width
256Bit
Bus Width
256Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
1425MHz
Transfer Rate
5.7GT/s
Bandwidth
182.4GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
340W
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
-
-
-
-
-
-
-
3x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
2x 6-Pin
-
-
-
-
Slots Required
2.7
PCIe Version
4.0
PCIe Lanes
16
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
134.3 mm (5.29 in)
Width
310 mm (12.2 in)
Depth
55.3 mm (2.18 in)
Height
111 mm (4.37 in)
Width
221 mm (8.7 in)
Depth
37 mm (1.46 in)
Change Comparison