NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTX 750 Ti OEM
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 2GB VRAM GeForce GTX 750 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 's Advantages
Boost Clock has increased by 130% (2520MHz vs 1098MHz)
More VRAM (24GB vs 2GB)
Larger VRAM bandwidth (1.01TB/s vs 192.3GB/s)
15424 additional rendering cores
NVIDIA GeForce GTX 750 Ti OEM 's Advantages
Lower TDP (150W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+3817%
82.58 TFLOPS
GeForce GTX 750 Ti OEM
2.108 TFLOPS
Graphics Card
Sep 2022
Release Date
Unknown
GeForce 40
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2235 MHz
Base Clock
1033 MHz
2520 MHz
Boost Clock
1098 MHz
1313 MHz
Memory Clock
1502 MHz
Memory
24GB
Memory Size
2GB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
256bit
1.01TB/s
Bandwidth
192.3GB/s
Render Config
-
-
-
128
SM Count
-
16384
Shading Units
960
512
TMUs
80
176
ROPs
24
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
72 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
443.5 GPixel/s
Pixel Rate
21.96 GPixel/s
1290 GTexel/s
Texture Rate
87.84 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
2.108 TFLOPS
1290 GFLOPS
FP64 (double)
87.84 GFLOPS
Board Design
450W
TDP
150W
850 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
-
Graphics Processor
AD102
GPU Name
GK106
AD102-300-A1
GPU Variant
-
Ada Lovelace
Architecture
Kepler
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
2.54 billion
609 mm²
Die Size
221 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
3.0
6.8
Shader Model
5.1
