GeForce RTX 4080 Ti vs GeForce GTX 1650 GDDR6
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 4GB VRAM GeForce GTX 1650 GDDR6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 Ti Advantages
Boost Clock has increased by 64% (2610MHz vs 1590MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (678.4GB/s vs 192.0GB/s)
13184 additional rendering cores
GeForce GTX 1650 GDDR6 Advantages
Lower TDP (75W vs 400W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Ti
+2479%
73500
GeForce GTX 1650 GDDR6
2849
Graphics Card
Unknown
Release Date
Apr 2020
GeForce 40
Generation
GeForce 16
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2340 MHz
Base Clock
1410 MHz
2610 MHz
Boost Clock
1590 MHz
1325 MHz
Memory Clock
1500 MHz
Memory
16GB
Memory Size
4GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
128bit
678.4GB/s
Bandwidth
192.0GB/s
Render Config
110
SM Count
14
14080
Shading Units
896
440
TMUs
56
144
ROPs
32
440
Tensor Cores
-
110
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
80 MB
L2 Cache
1024 KB
Theoretical Performance
375.8 GPixel/s
Pixel Rate
50.88 GPixel/s
1148 GTexel/s
Texture Rate
89.04 GTexel/s
73.50 TFLOPS
FP16 (half)
5.699 TFLOPS
73.50 TFLOPS
FP32 (float)
2.849 TFLOPS
1148 GFLOPS
FP64 (double)
89.04 GFLOPS
Board Design
400W
TDP
75W
800 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
1x HDMI 2.0
1x DisplayPort 1.4a
1x 16-pin
Power Connectors
None
Graphics Processor
AD102
GPU Name
TU117
AD102-225-A1
GPU Variant
TU117-300-A1
Ada Lovelace
Architecture
Turing
TSMC
Foundry
TSMC
5 nm
Process Size
12 nm
76.3 billion
Transistors
4.7 billion
609 mm²
Die Size
200 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
7.5
6.7
Shader Model
6.6
