AMD Radeon RX 7700 XT vs XFX Radeon RX 6600 Speedster SWFT 210

AMD Radeon RX 7700 XT $449
XFX Radeon RX 6600 Speedster SWFT 210 $250
3456 Shaders
12GB GDDR6
2544MHz
1792 Shaders
8GB GDDR6
2491MHz
FP32
35.17 TFLOPS
FP32
8.93 TFLOPS
FP16
70.34 TFLOPS
FP16
17.86 TFLOPS
Form Factor
PCIe Card
2.5-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
245W
TDP
132W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 88,905
29%
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 63,440
31%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 135
23%
Manufacturer
AMD
Manufacturer
XFX
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
RDNA 2
Family
Radeon RX 7000
Family
Radeon RX 6000
Codename
Wheat Nas
Navi 32
Variant
Navi 32
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
8/25/2023
Release Date
8/11/2021
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
-
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N7
-
Die Size
200 mm²
4x 38 mm² Memory Cache Die
Die Size
237 mm²
-
Transistor Count
28.1 Billion
4x 2.1 Billion Memory Cache Die
Transistor Count
11.1 Billion
-
Transistor Density
140.50M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
3456 Shaders
-
Shading Units
1792 Shaders
-
Texture Mapping Units
216 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
96 ROPs
Render Output Units
64 ROPs
Tensor Cores
108 T-Cores
-
-
Ray-Tracing Cores
54 RT-Cores
Ray-Tracing Cores
28 RT-Cores
-
-
-
-
Compute Units
54 CUs
Compute Units
28 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
1900MHz Base
2544MHz
-
-
1626MHz Base
2491MHz
-
-
-
-
-
-
-
-
-
-
FP16
70.34 TFLOPS
-
FP16
17.86 TFLOPS
-
-
-
-
-
-
-
FP32
35.17 TFLOPS
FP32
8.93 TFLOPS
-
-
-
-
FP64
1.1 TFLOPS
-
FP64
0.56 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
244.224 GPixel/s
Pixel Fillrate
159.424 GPixel/s
-
-
-
-
Texture Fillrate
549.504 GTexel/s
Texture Fillrate
278.992 GTexel/s
L0
64KB/WGP
L0
32KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
128KB/Array
L2
4MB Shared
L2
2MB Shared
L3
48MB Shared
1.69TB/s
L3
32MB Shared
0.83TB/s
12GB
GDDR6
-
8GB
GDDR6
-
Bus Width
192Bit
Bus Width
128Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
432GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
224GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
245W
TDP
132W
-
-
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
6.7
-
-
GFX
11
-
-
-
-
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
2x 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
131 mm (5.16 in)
Width
241 mm (9.49 in)
Depth
41 mm (1.61 in)
Change Comparison