AMD Radeon RX 9070 vs AMD Radeon RX 550X 8CU
AMD Radeon RX 9070
AMD Radeon RX 550X 8CU
$79
|
4096 Shaders
16GB GDDR6
2700MHz
|
512 Shaders
2GB GDDR5
1287MHz
|
|
FP32
44.24 TFLOPS
|
FP32
1.32 TFLOPS
|
|
FP16
88.47 TFLOPS
|
FP16
1.32 TFLOPS
|
|
Form Factor
PCIe Card
2.5-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
250W
|
TDP
50W
|
|
Power Connectors
-
2x 8-Pin
-
-
|
-
-
-
-
-
|
|
GB5 OpenCL - N/A
0%
|
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 - N/A
0%
|
GB5 Vulkan - N/A
0%
|
|
OCT 2020.1 - N/A
0%
|
OCT 2020.1 - N/A
0%
|
|
OCT Metal - N/A
0%
|
OCT Metal - N/A
0%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
RDNA 4
|
Architecture
GCN 4
|
|
Family
Radeon RX 9000
|
Family
Radeon RX 500
|
|
Codename
-
Navi 48
Variant
Navi 48 XT
|
Codename
Lexa
Polaris 12
Variant
Polaris 12 XL
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/6/2025
|
Release Date
4/11/2018
|
|
Foundry
TSMC
TSMC Memory Cache Die
|
Foundry
GlobalFoundries
-
|
|
Fabrication Node
N4
N6 Memory Cache Die
|
Fabrication Node
14LPP
-
|
|
Die Size
200 mm²
4x 38 mm² Memory Cache Die
|
Die Size
103 mm²
-
|
|
Transistor Count
29 Billion
4x 2.1 Billion Memory Cache Die
|
Transistor Count
2.2 Billion
-
|
|
Transistor Density
145.00M/mm²
54.64M/mm² Memory Cache Die
|
Transistor Density
21.36M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
4096 Shaders
-
|
Shading Units
512 Shaders
-
|
|
Texture Mapping Units
256 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
96 ROPs
|
Render Output Units
16 ROPs
|
|
Tensor Cores
128 T-Cores
|
-
-
|
|
Ray-Tracing Cores
64 RT-Cores
|
-
-
|
|
-
-
|
-
-
|
|
Compute Units
64 CUs
|
Compute Units
8 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
2210MHz Base
2700MHz
|
-
-
1100MHz Base
1287MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
FP16
88.47 TFLOPS
-
|
FP16
1.32 TFLOPS
-
|
|
-
-
-
|
-
-
-
|
|
FP32
44.24 TFLOPS
|
FP32
1.32 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
1.38 TFLOPS
-
|
FP64
0.08 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
259.2 GPixel/s
|
Pixel Fillrate
20.592 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
691.2 GTexel/s
|
Texture Fillrate
41.184 GTexel/s
|
|
L0
64KB/WGP
|
-
-
|
|
L1
-
-
-
256KB/Array
|
L1
-
-
16KB/CU
-
|
|
L2
6MB Shared
|
L2
512KB Shared
|
|
L3
64MB Shared
2.25TB/s
|
-
-
-
|
|
16GB
GDDR6
-
|
2GB
GDDR5
-
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
2438MHz
Transfer Rate
19.5GT/s
Bandwidth
624GB/s
|
Clock
1750MHz
Transfer Rate
7GT/s
Bandwidth
112GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
250W
|
TDP
50W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
|
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
|
|
Max Resolution
15360x8640
|
Max Resolution
5120x2880
|
|
Max Resolution Refresh Rate
165Hz
|
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
3
|
Multi Monitor Support
3
|
|
Content Protection
HDCP 2.3
|
Content Protection
HDCP 2.2
|
|
Model
VCN 4.0
|
Model
VCE 3.4
|
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
VCN 4.0
|
Model
UVD 6.3
|
|
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
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Direct X
12
Direct 3D
12_2
|
Direct X
12
Direct 3D
12_0
|
|
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
|
Shader Model
6.8
-
-
GFX
12
-
-
-
-
|
Shader Model
6.7
-
-
GFX
8
-
-
-
-
|
|
-
-
-
3x Fans
|
-
-
-
1x Fan
|
|
Power Connectors
-
-
-
2x 8-Pin
-
-
-
|
-
-
-
-
-
-
-
-
|
|
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
8
|
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
50 mm (1.97 in)
|
Height
110 mm (4.33 in)
Width
145 mm (5.71 in)
Depth
37 mm (1.46 in)
|
Copy Link