AMD Radeon RX 9070 vs AMD Radeon RX 6650 XT

AMD Radeon RX 9070
AMD Radeon RX 6650 XT $399
4096 Shaders
16GB GDDR6
2700MHz
2048 Shaders
8GB GDDR6
2635MHz
FP32
44.24 TFLOPS
FP32
10.79 TFLOPS
FP16
88.47 TFLOPS
FP16
21.59 TFLOPS
Form Factor
PCIe Card
2.5-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
250W
TDP
180W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 93,210
31%
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 66,515
32%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 190
32%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 4
Architecture
RDNA 2
Family
Radeon RX 9000
Family
Radeon RX 6000
Codename
-
Navi 48
Variant
Navi 48 XT
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 KXT
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/6/2025
Release Date
5/10/2022
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
-
Fabrication Node
N4
N6 Memory Cache Die
Fabrication Node
N7
-
Die Size
200 mm²
4x 38 mm² Memory Cache Die
Die Size
237 mm²
-
Transistor Count
29 Billion
4x 2.1 Billion Memory Cache Die
Transistor Count
11.1 Billion
-
Transistor Density
145.00M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
4096 Shaders
-
Shading Units
2048 Shaders
-
Texture Mapping Units
256 TMUs
Texture Mapping Units
128 TMUs
Render Output Units
96 ROPs
Render Output Units
64 ROPs
Tensor Cores
128 T-Cores
-
-
Ray-Tracing Cores
64 RT-Cores
Ray-Tracing Cores
32 RT-Cores
-
-
-
-
Compute Units
64 CUs
Compute Units
32 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
2210MHz Base
2700MHz
-
-
2055MHz Base
2635MHz
-
-
-
-
-
-
-
-
-
-
FP16
88.47 TFLOPS
-
FP16
21.59 TFLOPS
-
-
-
-
-
-
-
FP32
44.24 TFLOPS
FP32
10.79 TFLOPS
-
-
-
-
FP64
1.38 TFLOPS
-
FP64
0.68 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
259.2 GPixel/s
Pixel Fillrate
168.64 GPixel/s
-
-
-
-
Texture Fillrate
691.2 GTexel/s
Texture Fillrate
337.28 GTexel/s
L0
64KB/WGP
L0
32KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
128KB/Array
L2
6MB Shared
L2
2MB Shared
L3
64MB Shared
2.25TB/s
L3
32MB Shared
0.83TB/s
16GB
GDDR6
-
8GB
GDDR6
-
Bus Width
256Bit
Bus Width
128Bit
Clock
2438MHz
Transfer Rate
19.5GT/s
Bandwidth
624GB/s
Clock
2190MHz
Transfer Rate
17.5GT/s
Bandwidth
280.3GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
250W
TDP
180W
-
-
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
15360x8640
Max Resolution
7680x4320
Max Resolution Refresh Rate
165Hz
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
3
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 4.0
Model
VCN 3.0
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 4.0
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
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.8
-
-
GFX
12
-
-
-
-
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
3x Fans
-
-
-
2x Fans
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
Bridgeless
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
190 mm (7.48 in)
Depth
40 mm (1.57 in)
Change Comparison