GeForce GTX 1660 SUPER vs Radeon RX 6650 XT
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 SUPER and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 SUPER Advantages
Larger VRAM bandwidth (336.0GB/s vs 280.3GB/s)
Lower TDP (125W vs 176W)
Radeon RX 6650 XT Advantages
Released 2 years and 7 months late
Boost Clock has increased by 48% (2635MHz vs 1785MHz)
More VRAM (8GB vs 6GB)
640 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 SUPER
5027
Radeon RX 6650 XT
+114%
10790
3DMark Time Spy
GeForce GTX 1660 SUPER
6048
Radeon RX 6650 XT
+64%
9926
3DMark Time Spy Extreme
GeForce GTX 1660 SUPER
2792
Radeon RX 6650 XT
+62%
4532
Blender
GeForce GTX 1660 SUPER
880
Radeon RX 6650 XT
+47%
1299
Shadow of the Tomb Raider 2160p
GeForce GTX 1660 SUPER
26
Radeon RX 6650 XT
+46%
38
Shadow of the Tomb Raider 1440p
GeForce GTX 1660 SUPER
52
Radeon RX 6650 XT
+48%
77
Shadow of the Tomb Raider 1080p
GeForce GTX 1660 SUPER
79
Radeon RX 6650 XT
+50%
119
Battlefield 5 2160p
GeForce GTX 1660 SUPER
41
Radeon RX 6650 XT
+34%
55
Battlefield 5 1440p
GeForce GTX 1660 SUPER
78
Radeon RX 6650 XT
+42%
111
Battlefield 5 1080p
GeForce GTX 1660 SUPER
97
Radeon RX 6650 XT
+61%
157
GTA 5 2160p
GeForce GTX 1660 SUPER
60
Radeon RX 6650 XT
+6%
64
GTA 5 1440p
GeForce GTX 1660 SUPER
76
Radeon RX 6650 XT
+11%
85
GTA 5 1080p
GeForce GTX 1660 SUPER
+18%
178
Radeon RX 6650 XT
150
Graphics Card
Oct 2019
Release Date
May 2022
GeForce 16
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1530 MHz
Base Clock
2055 MHz
1785 MHz
Boost Clock
2635 MHz
1750 MHz
Memory Clock
2190 MHz
Memory
6GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
128bit
336.0GB/s
Bandwidth
280.3GB/s
Render Config
-
Compute Units
32
22
SM Count
-
1408
Shading Units
2048
88
TMUs
128
48
ROPs
64
-
RT Cores
32
64 KB (per SM)
L1 Cache
128 KB per Array
1536 KB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
85.68 GPixel/s
Pixel Rate
168.6 GPixel/s
157.1 GTexel/s
Texture Rate
337.3 GTexel/s
10.05 TFLOPS
FP16 (half)
21.59 TFLOPS
5.027 TFLOPS
FP32 (float)
10.79 TFLOPS
157.1 GFLOPS
FP64 (double)
674.6 GFLOPS
Board Design
125W
TDP
176W
300 W
Suggested PSU
450 W
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
1x HDMI 2.0
1x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
TU116
GPU Name
Navi 23
TU116-300-A1
GPU Variant
Navi 23 KXT
(215-130000136)
(215-130000136)
Turing
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
7 nm
6.6 billion
Transistors
11.06 billion
284 mm²
Die Size
237 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
7.5
CUDA
-
6.6
Shader Model
6.5