GeForce GTX 1660 SUPER vs Radeon RX 6950 XT
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 SUPER and 16GB VRAM Radeon RX 6950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 SUPER 's Advantages
Lower TDP (125W vs 335W)
Radeon RX 6950 XT 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 29% (2310MHz vs 1785MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (576.0GB/s vs 336.0GB/s)
3712 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 SUPER
5027
Radeon RX 6950 XT
+370%
23650
3DMark Time Spy
GeForce GTX 1660 SUPER
6048
Radeon RX 6950 XT
+256%
21537
3DMark Time Spy Extreme
GeForce GTX 1660 SUPER
2792
Radeon RX 6950 XT
+277%
10545
Blender
GeForce GTX 1660 SUPER
880
Radeon RX 6950 XT
+243%
3023
Shadow of the Tomb Raider 2160p
GeForce GTX 1660 SUPER
26
Radeon RX 6950 XT
+230%
86
Shadow of the Tomb Raider 1440p
GeForce GTX 1660 SUPER
52
Radeon RX 6950 XT
+200%
156
Shadow of the Tomb Raider 1080p
GeForce GTX 1660 SUPER
79
Radeon RX 6950 XT
+170%
214
Battlefield 5 2160p
GeForce GTX 1660 SUPER
41
Radeon RX 6950 XT
+197%
122
Battlefield 5 1440p
GeForce GTX 1660 SUPER
78
Radeon RX 6950 XT
+156%
200
Battlefield 5 1080p
GeForce GTX 1660 SUPER
97
Radeon RX 6950 XT
+106%
200
GTA 5 2160p
GeForce GTX 1660 SUPER
60
Radeon RX 6950 XT
+116%
130
GTA 5 1440p
GeForce GTX 1660 SUPER
76
Radeon RX 6950 XT
+100%
152
GTA 5 1080p
GeForce GTX 1660 SUPER
178
Radeon RX 6950 XT
+6%
189
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 x16
Clock Speeds
1530 MHz
Base Clock
1860 MHz
1785 MHz
Boost Clock
2310 MHz
1750 MHz
Memory Clock
2250 MHz
Memory
6GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
256bit
336.0GB/s
Bandwidth
576.0GB/s
Render Config
-
Compute Units
80
22
SM Count
-
1408
Shading Units
5120
88
TMUs
320
48
ROPs
128
-
RT Cores
80
64 KB (per SM)
L1 Cache
128 KB per Array
1536 KB
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
85.68 GPixel/s
Pixel Rate
295.7 GPixel/s
157.1 GTexel/s
Texture Rate
739.2 GTexel/s
10.05 TFLOPS
FP16 (half)
47.31 TFLOPS
5.027 TFLOPS
FP32 (float)
23.65 TFLOPS
157.1 GFLOPS
FP64 (double)
1478 GFLOPS
Board Design
125W
TDP
335W
300 W
Suggested PSU
700 W
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
TU116
GPU Name
Navi 21
TU116-300-A1
GPU Variant
Navi 21 KXTX
(215-121000289)
Turing
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
7 nm
6.6 billion
Transistors
26.8 billion
284 mm²
Die Size
520 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
