AMD Radeon RX 7400

Radeon RX 7400

XFX Radeon RX 6600 Speedster SWFT 210

Radeon RX 6600 Speedster SWFT 210

AMD Radeon RX 7400 vs XFX Radeon RX 6600 Speedster SWFT 210 Full Specs

1,792 Shaders
1.1GHz
1,792 Shaders
2.49GHz
8GB GDDR6172.8GB/s
8GB GDDR6224GB/s
··
7.88 TFLOPS
··
8.93 TFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
55W
TDP
132W
Power Connectors
1x 8-Pin
Power Connectors
1x 8-Pin

Radeon RX 7400Radeon RX 740031.54 TOPSINT4 Tensor
x1.77
Radeon RX 6600 Speedster SWFT 210Radeon RX 6600 Speedster SWFT 21017.86 TFLOPSFP16
x1

Clock Speed
···
Clock Speed
···
Peak OPS
31.54 TOPSINT4 Tensor
Peak OPS
17.86 TFLOPSFP16
Tensor FP16-16
7.88 TFLOPS
Tensor FP16-32
7.88 TFLOPS
-
BF16
15.77 TFLOPS
Tensor BF16
7.88 TFLOPS
-
FP32
7.88 TFLOPS
FP32
8.93 TFLOPS
FP64
246.4 GFLOPS
FP64
558 GFLOPS
Tensor INT4
31.54 TOPS
Tensor INT4
-
Tensor INT8
7.88 TOPS
-
Pixel Rate
70.4 GPixel/s
Pixel Rate
159.4 GPixel/s
Texture Rate
123.2 GTexel/s
Texture Rate
279 GTexel/s

Shaders
1,792 Shaders
Shaders
1,792 Shaders
TMUs
112 TMUs
TMUs
112 TMUs
ROPs
64 ROPs
ROPs
64 ROPs
Tensor Cores
56 T-Cores
Tensor Cores
-
RT Cores
28 RT-Cores
RT Cores
28 RT-Cores
CUs
28 CUs
CUs
28 CUs

Base Clock
1GHz
Base Clock
1.63GHz
Boost Clock
1.1GHz
Boost Clock
2.49GHz

L0 Cache
64KB/WGP
L0 Cache
32KB/WGP
L1
256KB/Array
L1
128KB/Array
L2 Cache
2MB shared
L2 Cache
2MB shared
L3 Cache
32MB shared
L3 Cache
32MB shared
L3 Bandwidth
1.16TB/s
L3 Bandwidth
832GB/s

8GB GDDR6
8GB GDDR6
Memory Bus
128-bit
Memory Bus
128-bit
Memory Speed
10.8GT/s
Memory Speed
14GT/s
Memory Bandwidth
172.8GB/s
Memory Bandwidth
224GB/s
ECC
No
ECC
No

TDP
55W
TDP
132W
Max Temp
-
Max Temp
110°C Max

Max Resolution
7680x4320
Max Resolution
7680x4320
Refresh Rate Calculator
7680x4320
Resolution8K UHD
Refresh Rate
165Hz
Refresh Rate Calculator
7680x4320
Resolution8K UHD
Refresh Rate
120Hz
Multi-Monitor
3
Multi-Monitor
4
Adaptive Sync
FreeSync
Adaptive Sync
FreeSync
DSC
Supported
DSC
Supported
HDCP
HDCP 2.3
HDCP
HDCP 2.3

3x DisplayPort 2.1
1x HDMI 2.1
3x DisplayPort 1.4
1x HDMI 2.1

Shader Model
6.7
Shader Model
6.5
DirectX
DirectX 12
Direct3D
12_2
DirectX
DirectX 12
Direct3D
12_2
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
GFX
11
GFX
10.3

Encoder
VCN 4.0
Encoder
VCN 3.0
Codec
VP9
AVC (H.264)
HEVC (H.265)
AV1
Codec
-
AVC (H.264)
HEVC (H.265)
-

Decoder
VCN 4.0
Decoder
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

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
PCIe 4.0 x8
2-Slots
PCIe
PCIe 4.0 x8
2-Slots
Height
115mm (4.53")
Width
204mm (8.03")
Depth
40mm (1.57")
Height
131mm (5.16")
Width
241mm (9.49")
Depth
41mm (1.61")
Cooling
Open-Air
2x Fans
Cooling
Open-Air
2x Fans
Power Connectors
1x 8-Pin
Power Connectors
1x 8-Pin
Multi-GPU
Multi-GPU Support
Supported
Multi-GPU Type
CrossFire XDMA
Multi-GPU
Multi-GPU Support
Supported
Multi-GPU Type
Bridgeless

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2023 branding
Branding
Radeon 2020 branding
Codename
Hotpink Bonefish
Codename
Dimgrey Cavefish
Chip Variant
Navi 33 XL
Chip Variant
Navi 23 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
Aug 8, 2025
Release Date
Aug 11, 2021

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N6
Fabrication Node
N7
Die Size
204mm²
Die Size
237mm²
Transistor Count
13.3B
Transistor Count
11.1B
Transistor Density
65.2 MTr/mm²
Transistor Density
46.67 MTr/mm²