NVIDIA GeForce GTX 750 Ti OEM vs NVIDIA GeForce RTX 3080 Ti 20 GB
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti OEM and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 750 Ti OEM 's Advantages
Lower TDP (150W vs 350W)
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Boost Clock has increased by 52% (1665MHz vs 1098MHz)
More VRAM (20GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 192.3GB/s)
9280 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti OEM
2.108 TFLOPS
GeForce RTX 3080 Ti 20 GB
+1517%
34.1 TFLOPS
Graphics Card
Unknown
Release Date
Jan 2022
GeForce 700
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1033 MHz
Base Clock
1335 MHz
1098 MHz
Boost Clock
1665 MHz
1502 MHz
Memory Clock
1188 MHz
Memory
2GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6X
256bit
Memory Bus
320bit
192.3GB/s
Bandwidth
760.3GB/s
Render Config
-
-
-
-
SM Count
80
960
Shading Units
10240
80
TMUs
320
24
ROPs
112
-
Tensor Cores
320
-
RT Cores
80
16 KB (per SMX)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
6 MB
-
-
-
Theoretical Performance
21.96 GPixel/s
Pixel Rate
186.5 GPixel/s
87.84 GTexel/s
Texture Rate
532.8 GTexel/s
-
FP16 (half)
34.10 TFLOPS
2.108 TFLOPS
FP32 (float)
34.10 TFLOPS
87.84 GFLOPS
FP64 (double)
532.8 GFLOPS
Board Design
150W
TDP
350W
450 W
Suggested PSU
750 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
-
Power Connectors
1x 12-pin
Graphics Processor
GK106
GPU Name
GA102
-
GPU Variant
GA102-225-A1
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
2.54 billion
Transistors
28.3 billion
221 mm²
Die Size
628 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
3.0
CUDA
8.6
5.1
Shader Model
6.6
