NVIDIA GeForce RTX 4090 vs PowerColor Radeon RX 6500 XT ITX

NVIDIA GeForce RTX 4090 $1,599
PowerColor Radeon RX 6500 XT ITX $180
16384 Shaders
24GB GDDR6X
2520MHz
1024 Shaders
4GB GDDR6
2815MHz
FP32
82.58 TFLOPS
FP32
5.77 TFLOPS
FP16
82.58 TFLOPS
FP16
11.53 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
450W
TDP
107W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
1x 6-Pin
-
-
-
GB5 OpenCL 305,430
100%
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 205,470
100%
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
NVIDIA
Manufacturer
PowerColor
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Ada Lovelace
Architecture
RDNA 2
Family
GeForce 40
Family
Radeon RX 6000
Codename
NV182
AD102
Variant
AD102-300-A1
Codename
Beige Goby
Navi 24
Variant
Navi 24 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/12/2022
Release Date
1/19/2022
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4N
-
Fabrication Node
N6
-
Die Size
609 mm²
-
Die Size
107 mm²
-
Transistor Count
76.3 Billion
-
Transistor Count
5.4 Billion
-
Transistor Density
125.29M/mm²
-
Transistor Density
50.47M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
16384 Shaders
-
Shading Units
1024 Shaders
-
Texture Mapping Units
512 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
192 ROPs
Render Output Units
32 ROPs
Tensor Cores
512 T-Cores
-
-
Ray-Tracing Cores
128 RT-Cores
Ray-Tracing Cores
16 RT-Cores
Streaming Multiprocessors
128 SMs
-
-
-
-
Compute Units
16 CUs
-
-
-
-
Graphics Processing Clusters
11 GPCs
Graphics Processing Clusters
1 GPC
-
-
2230MHz Base
2520MHz
-
-
2610MHz Base
2815MHz
-
-
-
-
FP8
-
660.6 TFLOPS Tensor
-
-
-
FP16
82.58 TFLOPS
330.3 TFLOPS Tensor
FP16
11.53 TFLOPS
-
-
-
-
-
-
-
FP32
82.58 TFLOPS
FP32
5.77 TFLOPS
TF32
165.15 TFLOPS
-
-
FP64
1.29 TFLOPS
-
FP64
0.36 TFLOPS
-
-
-
-
-
Ray Tracing
190.9 TOPS
-
-
Pixel Fillrate
483.84 GPixel/s
Pixel Fillrate
90.08 GPixel/s
-
-
-
-
Texture Fillrate
1290.24 GTexel/s
Texture Fillrate
180.16 GTexel/s
-
-
L0
32KB/WGP
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
-
128KB/Array
L2
72MB Shared
L2
1MB Shared
-
-
-
L3
16MB Shared
0.42TB/s
24GB
GDDR6X
-
4GB
GDDR6
-
Bus Width
384Bit
Bus Width
64Bit
Clock
1313MHz
Transfer Rate
21GT/s
Bandwidth
1008GB/s
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
144GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
450W
TDP
107W
Temp
90°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
2
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
2x NVENC 8
No Encoders
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
NVDEC 5
Model
VCN 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
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_3
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
4
-
-
-
-
Multi GPU Support
Supported
Type
Bridgeless
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
61 mm (2.4 in)
Height
125 mm (4.92 in)
Width
165 mm (6.5 in)
Depth
40 mm (1.57 in)
Change Comparison