GPUs

NVIDIA GeForce GTX 1660 Ti Max-Q vs PowerColor Radeon RX 6600 XT Red Devil Full Specs

1,536 Shaders
1.33GHz
2,048 Shaders
2.61GHz
6GB GDDR6288GB/s
8GB GDDR6256GB/s
··
4.1 TFLOPS
··
10.68 TFLOPS
Form Factor
Soldered
Form Factor
PCIe Card
TDP
60W
TDP
160W
Power Connectors
-
Power Connectors
1x 8-Pin
1x 6-Pin

GeForce GTX 1660 Ti Max-QGeForce GTX 1660 Ti Max-Q8.2 TFLOPSFP16
x1
Radeon RX 6600 XT Red DevilRadeon RX 6600 XT Red Devil21.36 TFLOPSFP16
x2.60

Clock Speed
···
Clock Speed
···
Peak OPS
8.2 TFLOPSFP16
Peak OPS
21.36 TFLOPSFP16
FP32
4.1 TFLOPS
FP32
10.68 TFLOPS
FP64
128.2 GFLOPS
FP64
667.4 GFLOPS
Pixel Rate
64.1 GPixel/s
Pixel Rate
166.9 GPixel/s
Texture Rate
128.2 GTexel/s
Texture Rate
333.7 GTexel/s

Shaders
1,536 Shaders
Shaders
2,048 Shaders
TMUs
96 TMUs
TMUs
128 TMUs
ROPs
48 ROPs
ROPs
64 ROPs
RT Cores
-
RT Cores
32 RT-Cores
SMs
24 SMs
CUs
32 CUs

Base Clock
1.14GHz
Base Clock
2.19GHz
Boost Clock
1.33GHz
Boost Clock
2.61GHz

L2 Cache
1.5MB shared
L2 Cache
2MB shared
L3 Cache
-
L3 Cache
32MB shared
L3 Bandwidth
-
L3 Bandwidth
832GB/s

6GB GDDR6
8GB GDDR6
Memory Bus
192-bit
Memory Bus
128-bit
Memory Speed
12GT/s
Memory Speed
16GT/s
Memory Bandwidth
288GB/s
Memory Bandwidth
256GB/s
ECC
No
ECC
No

TDP
60W
TDP
160W
Max Temp
-
Max Temp
110°C Max

Multi-Monitor
3
Multi-Monitor
4
HDCP
HDCP 2.2
HDCP
HDCP 2.3

-
3x DisplayPort 1.4
-
1x HDMI 2.1

Encoder Model
NVENC 7
Encoder Model
VCN 3.0

Decoder Model
NVDEC 4
Decoder Model
VCN 3.0

Form Factor
Soldered
Form Factor
PCIe Card
PCIe
-
PCIe
2.6-Slots
-
Height
132.8 mm (5.23")
Width
251.2 mm (9.89")
Depth
53.6 mm (2.11")
Cooling
Open-Air
-
Cooling
Open-Air
2x Fans
Power Connectors
-
Power Connectors
1x 8-Pin, 1x 6-Pin

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
GeForce GTX 2019 branding
Branding
Radeon 2020 branding
Codename
NV168
Codename
Dimgrey Cavefish
Chip Variant
TU116-250-KA-A1
Chip Variant
Navi 23 XL
Market Segment
Laptop
Market Segment
Desktop
Release Date
Apr 23, 2019
Release Date
Aug 11, 2021

Foundry
TSMC
Foundry
TSMC
Fabrication Node
12FFN
Fabrication Node
N7
Die Size
284mm²
Die Size
237mm²
Transistor Count
6.6 Billion
Transistor Count
11.1 Billion
Transistor Density
23.24 MTr/mm²
Transistor Density
46.67 MTr/mm²

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