GeForce RTX 3080 Ti vs T400 4 GB
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti 's Advantages
Boost Clock has increased by 17% (1665MHz vs 1425MHz)
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (912.4GB/s vs 80.00GB/s)
9856 additional rendering cores
T400 4 GB 's Advantages
Lower TDP (30W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
+3017%
34100
T400 4 GB
1094
Graphics Card
May 2021
Release Date
May 2021
GeForce 30
Generation
Quadro
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1365 MHz
Base Clock
420 MHz
1665 MHz
Boost Clock
1425 MHz
1188 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
4GB
GDDR6X
Memory Type
GDDR6
384bit
Memory Bus
64bit
912.4GB/s
Bandwidth
80.00GB/s
Render Config
80
SM Count
6
10240
Shading Units
384
320
TMUs
24
112
ROPs
16
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
6 MB
L2 Cache
1024 KB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
22.80 GPixel/s
532.8 GTexel/s
Texture Rate
34.20 GTexel/s
34.10 TFLOPS
FP16 (half)
2.189 TFLOPS
34.10 TFLOPS
FP32 (float)
1094 GFLOPS
532.8 GFLOPS
FP64 (double)
34.20 GFLOPS
Board Design
350W
TDP
30W
750 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
3x mini-DisplayPort 1.4a
1x 12-pin
Power Connectors
None
Graphics Processor
GA102
GPU Name
TU117
GA102-225-A1
GPU Variant
-
Ampere
Architecture
Turing
Samsung
Foundry
TSMC
8 nm
Process Size
12 nm
28.3 billion
Transistors
4.7 billion
628 mm²
Die Size
200 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
7.5
6.6
Shader Model
6.6
