AMD 6x Radeon RX 7900 XTX vs PowerColor Radeon RX 6500 XT ITX

AMD 6x Radeon RX 7900 XTX $5,994
PowerColor Radeon RX 6500 XT ITX $180
6x 6144 Shaders
144GB (6x 24GB) GDDR6
2500MHz
1024 Shaders
4GB GDDR6
2815MHz
Peak AI Performance
1.47 POPS
INT4 Tensor
Peak AI Performance
11.53 TFLOPS
FP16
FP32
368.64 TFLOPS
FP32
5.77 TFLOPS
FP16
737.28 TFLOPS
FP16
11.53 TFLOPS
Form Factor
PCIe Card
6x 2.5-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
2130W
TDP
107W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
1x 6-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 53,340
17%
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 40,335
20%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal 65
11%
Manufacturer
AMD
Manufacturer
PowerColor
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
RDNA 2
Family
Radeon RX 7000
Family
Radeon RX 6000
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX
Codename
Beige Goby
Navi 24
Variant
Navi 24 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/13/2022
Release Date
1/19/2022
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
-
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N6
-
Die Size
6x 304 mm²
36x 38 mm² Memory Cache Die
Die Size
107 mm²
-
Transistor Count
6x 45.4 Billion
36x 2.1 Billion Memory Cache Die
Transistor Count
5.4 Billion
-
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
50.47M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
6x 6144 Shaders
-
Shading Units
1024 Shaders
-
Texture Mapping Units
6x 384 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
6x 192 ROPs
Render Output Units
32 ROPs
Tensor Cores
6x 192 T-Cores
-
-
Ray-Tracing Cores
6x 96 RT-Cores
Ray-Tracing Cores
16 RT-Cores
-
-
-
-
Compute Units
6x 96 CUs
Compute Units
16 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
-
-
1900MHz Base
2500MHz
-
-
2610MHz Base
2815MHz
Peak AI Performance
1.47 POPS
INT4 Tensor
Peak AI Performance
11.53 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
737.28 TFLOPS
368.64 TFLOPS Tensor (FP16 Accumulate)
-
368.64 TFLOPS Tensor (FP32 Accumulate)
-
FP16
11.53 TFLOPS
-
-
-
-
FP32
368.64 TFLOPS
-
-
FP32
5.77 TFLOPS
-
-
FP64
11.52 TFLOPS
-
FP64
360 GFLOPS
-
BF16
737.28 TFLOPS
368.64 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
-
-
INT4
1.47 POPS Tensor
-
-
-
-
INT8
-
368.64 TOPS Tensor
-
-
-
-
-
INT32
184.32 TOPS
-
-
-
-
-
-
Pixel Fillrate
480 GPixel/s
Pixel Fillrate
90.08 GPixel/s
-
-
-
-
Texture Fillrate
960 GTexel/s
Texture Fillrate
180.16 GTexel/s
L0
64KB/WGP
L0
32KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
128KB/Array
L2
6MB Shared
L2
1MB Shared
L3
96MB Shared
3.5TB/s
L3
16MB Shared
0.42TB/s
144GB (6x 24GB)
GDDR6
-
4GB
GDDR6
-
Bus Width
384Bit
Bus Width
64Bit
Clock
2500MHz
Transfer Rate
20GT/s
Bandwidth
960GB/s
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
144GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
2130W
TDP
107W
-
-
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
6x HDMI 2.1
6x USB-C + DP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
6.7
-
-
GFX
11
-
-
-
-
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
-
-
-
3x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-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
135 mm (5.31 in)
Width
287 mm (11.3 in)
Depth
51 mm (2.01 in)
Height
125 mm (4.92 in)
Width
165 mm (6.5 in)
Depth
40 mm (1.57 in)
Change Comparison