NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1650 GDDR6
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 4GB VRAM GeForce GTX 1650 GDDR6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 75W)
NVIDIA GeForce GTX 1650 GDDR6 's Advantages
Released 7 years and 10 months late
Boost Clock1590MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 28.51GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 640
0.693 TFLOPS
GeForce GTX 1650 GDDR6
+311%
2.849 TFLOPS
3DMark Time Spy
GeForce GT 640
409
GeForce GTX 1650 GDDR6
+771%
3566
3DMark Time Spy Extreme
GeForce GT 640
160
GeForce GTX 1650 GDDR6
+904%
1607
Blender
GeForce GT 640
32
GeForce GTX 1650 GDDR6
+1546%
527
OctaneBench
GeForce GT 640
8
GeForce GTX 1650 GDDR6
+812%
73
Graphics Card
Jun 2012
Release Date
Apr 2020
GeForce 600
Generation
GeForce 16
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1410 MHz
-
Boost Clock
1590 MHz
891 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
4GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
128bit
28.51GB/s
Bandwidth
192.0GB/s
Render Config
-
-
-
-
SM Count
14
384
Shading Units
896
32
TMUs
56
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
7.216 GPixel/s
Pixel Rate
50.88 GPixel/s
28.86 GTexel/s
Texture Rate
89.04 GTexel/s
-
FP16 (half)
5.699 TFLOPS
692.7 GFLOPS
FP32 (float)
2.849 TFLOPS
28.86 GFLOPS
FP64 (double)
89.04 GFLOPS
Board Design
65W
TDP
75W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
GK107
GPU Name
TU117
GK107-300-A2
GPU Variant
TU117-300-A1
Kepler
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
1.27 billion
Transistors
4.7 billion
118 mm²
Die Size
200 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
7.5
5.1
Shader Model
6.6
