AMD Radeon RX 7800 XT vs NVIDIA GeForce GTX 1660 SUPER
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 6GB VRAM GeForce GTX 1660 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7800 XT 's Advantages
Released 3 years and 10 months late
Boost Clock has increased by 36% (2430MHz vs 1785MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (624.1GB/s vs 336.0GB/s)
2432 additional rendering cores
NVIDIA GeForce GTX 1660 SUPER 's Advantages
Lower TDP (125W vs 263W)
Score
Benchmark
FP32 (float)
Radeon RX 7800 XT
+642%
37.32 TFLOPS
GeForce GTX 1660 SUPER
5.027 TFLOPS
3DMark Time Spy
Radeon RX 7800 XT
+232%
20086
GeForce GTX 1660 SUPER
6048
3DMark Time Spy Extreme
Radeon RX 7800 XT
+238%
9448
GeForce GTX 1660 SUPER
2792
Blender
Radeon RX 7800 XT
+201%
2652
GeForce GTX 1660 SUPER
880
Shadow of the Tomb Raider 2160p
Radeon RX 7800 XT
+215%
82
GeForce GTX 1660 SUPER
26
Shadow of the Tomb Raider 1440p
Radeon RX 7800 XT
+203%
158
GeForce GTX 1660 SUPER
52
Shadow of the Tomb Raider 1080p
Radeon RX 7800 XT
+196%
234
GeForce GTX 1660 SUPER
79
GTA 5 2160p
Radeon RX 7800 XT
+133%
140
GeForce GTX 1660 SUPER
60
GTA 5 1440p
Radeon RX 7800 XT
+84%
140
GeForce GTX 1660 SUPER
76
GTA 5 1080p
Radeon RX 7800 XT
+6%
190
GeForce GTX 1660 SUPER
178
Graphics Card
Aug 2023
Release Date
Oct 2019
Navi III
Generation
GeForce 16
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1295 MHz
Base Clock
1530 MHz
2430 MHz
Boost Clock
1785 MHz
2438 MHz
Memory Clock
1750 MHz
Memory
16GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
192bit
624.1GB/s
Bandwidth
336.0GB/s
Render Config
60
Compute Units
-
-
SM Count
22
3840
Shading Units
1408
240
TMUs
88
96
ROPs
48
-
-
-
60
RT Cores
-
128 KB per Array
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
1536 KB
64 MB
L3 Cache
-
Theoretical Performance
233.3 GPixel/s
Pixel Rate
85.68 GPixel/s
583.2 GTexel/s
Texture Rate
157.1 GTexel/s
74.65 TFLOPS
FP16 (half)
10.05 TFLOPS
37.32 TFLOPS
FP32 (float)
5.027 TFLOPS
1166 GFLOPS
FP64 (double)
157.1 GFLOPS
Board Design
263W
TDP
125W
600 W
Suggested PSU
300 W
1x HDMI 2.1a
3x DisplayPort 2.1
Outputs
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Navi 32
GPU Name
TU116
Navi 32 XT
(215-180000006)
GPU Variant
TU116-300-A1
RDNA 3.0
Architecture
Turing
TSMC
Foundry
TSMC
5 nm
Process Size
12 nm
28.1 billion
Transistors
6.6 billion
346 mm²
Die Size
284 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
7.5
6.7
Shader Model
6.6
