NVIDIA GeForce GT 740M vs NVIDIA GeForce RTX 3080 Ti Mobile
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 16GB VRAM GeForce RTX 3080 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 740M 's Advantages
Lower TDP (33W vs 115W)
NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages
Released 8 years and 7 months late
Boost Clock1260MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 14.40GB/s)
7040 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 740M
0.753 TFLOPS
GeForce RTX 3080 Ti Mobile
+2384%
18.71 TFLOPS
3DMark Time Spy
GeForce GT 740M
342
GeForce RTX 3080 Ti Mobile
+3673%
12905
3DMark Time Spy Extreme
GeForce GT 740M
99
GeForce RTX 3080 Ti Mobile
+6126%
6164
Blender
GeForce GT 740M
26
GeForce RTX 3080 Ti Mobile
+14230%
3726
Graphics Card
Jun 2013
Release Date
Jan 2022
GeForce 700M
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
810 MHz
-
Boost Clock
1260 MHz
900 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
16GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
512.0GB/s
Render Config
-
-
-
-
SM Count
58
384
Shading Units
7424
32
TMUs
232
8
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
16 KB (per SMX)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
7.840 GPixel/s
Pixel Rate
121.0 GPixel/s
31.36 GTexel/s
Texture Rate
292.3 GTexel/s
-
FP16 (half)
18.71 TFLOPS
752.6 GFLOPS
FP32 (float)
18.71 TFLOPS
31.36 GFLOPS
FP64 (double)
292.3 GFLOPS
Board Design
33W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK208
GPU Name
GA103S
GT 740M
GPU Variant
GN20-E8-A1
Kepler 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.02 billion
Transistors
Unknown
87 mm²
Die Size
496 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
8.6
5.1
Shader Model
6.5
