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GPU Comparison
NVIDIA GeForce GTX 1650 vs NVIDIA GeForce GT 645 OEM
NVIDIA GeForce GTX 1650 vs NVIDIA GeForce GT 645 OEM
VS
NVIDIA GeForce GTX 1650
NVIDIA GeForce GT 645 OEM
We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 1650 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1650 's Advantages
Released 7 years late
Boost Clock1665MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (128.1GB/s vs 91.87GB/s)
608 additional rendering cores
Lower TDP (75W vs 102W)
Score
Benchmark
FP32 (float)
GeForce GTX 1650
+233%
2.984 TFLOPS
GeForce GT 645 OEM
0.894 TFLOPS
GeForce GTX 1650
VS
GeForce GT 645 OEM
Graphics Card
Apr 2019
Release Date
Apr 2012
GeForce 16
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1485 MHz
Base Clock
-
1665 MHz
Boost Clock
-
2001 MHz
Memory Clock
957 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
192bit
128.1GB/s
Bandwidth
91.87GB/s
Render Config
14
SM Count
6
-
Compute Units
-
896
Shading Units
288
56
TMUs
48
32
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
384 KB
Theoretical Performance
53.28 GPixel/s
Pixel Rate
9.312 GPixel/s
93.24 GTexel/s
Texture Rate
37.25 GTexel/s
5.967 TFLOPS
FP16 (half)
-
2.984 TFLOPS
FP32 (float)
894.0 GFLOPS
93.24 GFLOPS
FP64 (double)
74.50 GFLOPS
Graphics Processor
TU117
GPU Name
GF114
TU117-300-A1
GPU Variant
-
Turing
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
4.7 billion
Transistors
1.95 billion
200 mm²
Die Size
332 mm²
Board Design
75W
TDP
102W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a
Outputs
2x DVI 1x mini-HDMI 1.3a
None
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
2.1
6.6
Shader Model
5.1
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