NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce RTX 3080 Ti 20 GB
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti 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 's Advantages
Lower TDP (60W vs 350W)
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Released 7 years and 11 months late
Boost Clock has increased by 53% (1665MHz vs 1085MHz)
More VRAM (20GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 86.40GB/s)
9600 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 750 Ti
1.389 TFLOPS
GeForce RTX 3080 Ti 20 GB
+2355%
34.1 TFLOPS
3DMark Time Spy
GeForce GTX 750 Ti
1276
GeForce RTX 3080 Ti 20 GB
+1405%
19216
3DMark Time Spy Extreme
GeForce GTX 750 Ti
308
GeForce RTX 3080 Ti 20 GB
+3055%
9720
Blender
GeForce GTX 750 Ti
98
GeForce RTX 3080 Ti 20 GB
+5977%
5956
OctaneBench
GeForce GTX 750 Ti
36
GeForce RTX 3080 Ti 20 GB
+1680%
641
Graphics Card
Feb 2014
Release Date
Jan 2022
GeForce 700
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1020 MHz
Base Clock
1335 MHz
1085 MHz
Boost Clock
1665 MHz
1350 MHz
Memory Clock
1188 MHz
Memory
2GB
Memory Size
20GB
GDDR5
Memory Type
GDDR6X
128bit
Memory Bus
320bit
86.40GB/s
Bandwidth
760.3GB/s
Render Config
-
-
-
-
SM Count
80
640
Shading Units
10240
40
TMUs
320
16
ROPs
112
-
Tensor Cores
320
-
RT Cores
80
64 KB (per SMM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
6 MB
-
-
-
Theoretical Performance
17.36 GPixel/s
Pixel Rate
186.5 GPixel/s
43.40 GTexel/s
Texture Rate
532.8 GTexel/s
-
FP16 (half)
34.10 TFLOPS
1389 GFLOPS
FP32 (float)
34.10 TFLOPS
43.40 GFLOPS
FP64 (double)
532.8 GFLOPS
Board Design
60W
TDP
350W
250 W
Suggested PSU
750 W
2x DVI
1x mini-HDMI 2.0
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 12-pin
Graphics Processor
GM107
GPU Name
GA102
GM107-400-A2
GPU Variant
GA102-225-A1
Maxwell
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
1.87 billion
Transistors
28.3 billion
148 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
1.3
Vulkan
1.3
5.0
CUDA
8.6
5.1
Shader Model
6.6
