NVIDIA GeForce RTX 3080 vs NVIDIA T400 4 GB
We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 's Advantages
Boost Clock has increased by 20% (1710MHz vs 1425MHz)
More VRAM (10GB vs 4GB)
Larger VRAM bandwidth (760.3GB/s vs 80.00GB/s)
8320 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 8 months late
Lower TDP (30W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080
+2621%
29.77 TFLOPS
T400 4 GB
1.094 TFLOPS
Graphics Card
Sep 2020
Release Date
May 2021
GeForce 30
Generation
Quadro
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1440 MHz
Base Clock
420 MHz
1710 MHz
Boost Clock
1425 MHz
1188 MHz
Memory Clock
1250 MHz
Memory
10GB
Memory Size
4GB
GDDR6X
Memory Type
GDDR6
320bit
Memory Bus
64bit
760.3GB/s
Bandwidth
80.00GB/s
Render Config
-
-
-
68
SM Count
6
8704
Shading Units
384
272
TMUs
24
96
ROPs
16
272
Tensor Cores
-
68
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
5 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
164.2 GPixel/s
Pixel Rate
22.80 GPixel/s
465.1 GTexel/s
Texture Rate
34.20 GTexel/s
29.77 TFLOPS
FP16 (half)
2.189 TFLOPS
29.77 TFLOPS
FP32 (float)
1094 GFLOPS
465.1 GFLOPS
FP64 (double)
34.20 GFLOPS
Board Design
320W
TDP
30W
700 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
GA102-200-KD-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
