GPUs

AMD Radeon RX 6600M vs NVIDIA GeForce GTX 1660 Super Full Specs

1,792 Shaders
2.18GHz
1,408 Shaders
1.78GHz
8GB GDDR6256GB/s
6GB GDDR6336GB/s
··
7.8 TFLOPS
··
5.03 TFLOPS
Form Factor
Soldered
Form Factor
PCIe Card
TDP
100W
TDP
125W
Power Connectors
-
Power Connectors
1x 8-Pin

Radeon RX 6600MRadeon RX 6600M15.6 TFLOPSFP16
x1.55
GeForce GTX 1660 SuperGeForce GTX 1660 Super10.05 TFLOPSFP16
x1

Clock Speed
···
Clock Speed
···
Peak OPS
15.6 TFLOPSFP16
Peak OPS
10.05 TFLOPSFP16
FP32
7.8 TFLOPS
FP32
5.03 TFLOPS
FP64
487.7 GFLOPS
FP64
157.1 GFLOPS
Pixel Rate
139.3 GPixel/s
Pixel Rate
85.7 GPixel/s
Texture Rate
243.8 GTexel/s
Texture Rate
157.1 GTexel/s

Shaders
1,792 Shaders
Shaders
1,408 Shaders
TMUs
112 TMUs
TMUs
88 TMUs
ROPs
64 ROPs
ROPs
48 ROPs
RT Cores
28 RT-Cores
RT Cores
-
CUs
28 CUs
SMs
22 SMs

Base Clock
1.49GHz
Base Clock
1.53GHz
Boost Clock
2.18GHz
Boost Clock
1.78GHz

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

8GB GDDR6
6GB GDDR6
Memory Bus
128-bit
Memory Bus
192-bit
Memory Speed
16GT/s
Memory Speed
14GT/s
Memory Bandwidth
256GB/s
Memory Bandwidth
336GB/s

TDP
100W
TDP
125W
Max Temp
-
Max Temp
95°C Max

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

-
1x DisplayPort 1.4
-
1x HDMI 2.0
-
1x DVI-D Dual-Link

Encoder Model
VCN 3.0
Encoder Model
NVENC 7

Decoder Model
VCN 3.0
Decoder Model
NVDEC 4

Form Factor
Soldered
Form Factor
PCIe Card
Cooling
Open-Air
-
Cooling
Open-Air
1x Fan
Power Connectors
-
Power Connectors
1x 8-Pin

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2020 branding
Branding
GeForce GTX 2019 branding
Codename
Dimgrey Cavefish
Codename
NV168
Chip Variant
Navi 23 XL
Chip Variant
TU116-250-KA-A1
Market Segment
Laptop
Market Segment
Desktop
Release Date
May 31, 2021
Release Date
Oct 29, 2019

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

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