GeForce RTX 4070 Mobile vs GeForce GT 740A
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 2GB VRAM GeForce GT 740A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Mobile 's Advantages
Released 9 years and 5 months late
Boost Clock1695MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)
4224 additional rendering cores
GeForce GT 740A 's Advantages
Lower TDP (33W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Mobile
+1974%
15620
GeForce GT 740A
753
Graphics Card
Jan 2023
Release Date
Aug 2013
GeForce 40 Mobile
Generation
GeForce 700A
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
1395 MHz
Base Clock
-
1695 MHz
Boost Clock
-
2000 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
DDR3
128bit
Memory Bus
64bit
256.0GB/s
Bandwidth
14.40GB/s
Render Config
36
SM Count
-
4608
Shading Units
384
144
TMUs
32
48
ROPs
8
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
32 MB
L2 Cache
512 KB
Theoretical Performance
81.36 GPixel/s
Pixel Rate
7.840 GPixel/s
244.1 GTexel/s
Texture Rate
31.36 GTexel/s
15.62 TFLOPS
FP16 (half)
-
15.62 TFLOPS
FP32 (float)
752.6 GFLOPS
244.1 GFLOPS
FP64 (double)
31.36 GFLOPS
Board Design
115W
TDP
33W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
AD106
GPU Name
GK208
GN21-X6
GPU Variant
GT 740M
Ada Lovelace
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
22.9 billion
Transistors
1.02 billion
188 mm²
Die Size
87 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.9
CUDA
3.5
6.8
Shader Model
5.1
