AMD Radeon RX 9070 vs AMD Radeon RX 6400
AMD Radeon RX 9070
AMD Radeon RX 6400
$149
|
4096 Shaders
16GB GDDR6
2700MHz
|
768 Shaders
4GB GDDR6
2321MHz
|
|
Peak Performance
176.95 TOPS
INT4 Tensor
|
Peak Performance
7.13 TFLOPS
FP16
|
|
FP32
44.24 TFLOPS
|
FP32
3.57 TFLOPS
|
|
FP16
88.47 TFLOPS
|
FP16
7.13 TFLOPS
|
|
Form Factor
PCIe Card
2.5-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
250W
|
TDP
53W
|
|
Power Connectors
-
2x 8-Pin
-
-
|
-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
GB6 Metal N/A
0%
|
|
GB6 Vulkan N/A
0%
|
|
GB5 OpenCL N/A
0%
|
GB5 OpenCL 32,985
11%
|
|
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 24,940
12%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal 45
8%
|
|
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
Beige Goby
Navi 24
Variant
Navi 24 XL
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/6/2025
|
Release Date
4/20/2022
|
|
Foundry
TSMC
TSMC Memory Cache Die
|
Foundry
TSMC
-
|
|
Fabrication Node
N4
N6 Memory Cache Die
|
Fabrication Node
N6
-
|
|
Die Size
200 mm²
4x 38 mm² Memory Cache Die
|
Die Size
107 mm²
-
|
|
Transistor Count
29 Billion
4x 2.1 Billion Memory Cache Die
|
Transistor Count
5.4 Billion
-
|
|
Transistor Density
145.00M/mm²
54.64M/mm² Memory Cache Die
|
Transistor Density
50.47M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
4096 Shaders
-
|
Shading Units
768 Shaders
-
|
|
Texture Mapping Units
256 TMUs
|
Texture Mapping Units
48 TMUs
|
|
Render Output Units
96 ROPs
|
Render Output Units
32 ROPs
|
|
Tensor Cores
128 T-Cores
|
-
-
|
|
Ray-Tracing Cores
64 RT-Cores
|
Ray-Tracing Cores
12 RT-Cores
|
|
-
-
|
-
-
|
|
Compute Units
64 CUs
|
Compute Units
12 CUs
|
|
-
-
|
-
-
|
|
-
-
|
Graphics Processing Clusters
1 GPC
|
|
-
-
2210MHz Base
2700MHz
|
-
-
2039MHz Base
2321MHz
|
|
Peak Performance
176.95 TOPS
INT4 Tensor
|
Peak Performance
7.13 TFLOPS
FP16
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP16
88.47 TFLOPS
44.24 TFLOPS Tensor (FP16 Accumulate)
-
44.24 TFLOPS Tensor (FP32 Accumulate)
-
|
FP16
7.13 TFLOPS
-
-
-
-
|
|
FP32
44.24 TFLOPS
-
-
|
FP32
3.57 TFLOPS
-
-
|
|
FP64
1.38 TFLOPS
-
|
FP64
0.22 TFLOPS
-
|
|
BF16
88.47 TFLOPS
44.24 TFLOPS Tensor
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
INT4
176.95 TOPS Tensor
-
|
-
-
-
|
|
INT8
-
44.24 TOPS Tensor
-
|
-
-
-
-
|
|
INT32
22.12 TOPS
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
259.2 GPixel/s
|
Pixel Fillrate
74.272 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
691.2 GTexel/s
|
Texture Fillrate
111.408 GTexel/s
|
|
L0
64KB/WGP
|
L0
32KB/WGP
|
|
L1
-
-
-
256KB/Array
|
L1
-
-
-
128KB/Array
|
|
L2
6MB Shared
|
L2
1MB Shared
|
|
L3
64MB Shared
2.25TB/s
|
L3
8MB Shared
0.21TB/s
|
|
16GB
GDDR6
-
|
4GB
GDDR6
-
|
|
Bus Width
256Bit
|
Bus Width
64Bit
|
|
Clock
2438MHz
Transfer Rate
19.5GT/s
Bandwidth
624GB/s
|
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
250W
|
TDP
53W
|
|
-
-
|
Temp
110°C Max
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x 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
2
|
|
Content Protection
HDCP 2.3
|
Content Protection
HDCP 2.3
|
|
Model
VCN 4.0
|
No Encoders
-
|
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
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
2.2
Vulkan
1.3
|
|
Shader Model
6.8
-
-
GFX
12
-
-
-
-
|
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
|
|
-
-
-
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
4.0
PCIe Lanes
4
|
|
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)
|
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