Home GPU Comparison NVIDIA GeForce RTX 2080 vs NVIDIA T400 4 GB

NVIDIA GeForce RTX 2080 vs NVIDIA T400 4 GB

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 's Advantages
Boost Clock has increased by 20% (1710MHz vs 1425MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 80.00GB/s)
2560 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Released 2 years and 8 months late
Lower TDP (30W vs 215W)

Score

Benchmark

FP32 (float)
GeForce RTX 2080 +820%
10.07 TFLOPS
T400 4 GB
1.094 TFLOPS
VS

Graphics Card

Sep 2018
Release Date
May 2021
GeForce 20
Generation
Quadro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1515 MHz
Base Clock
420 MHz
1710 MHz
Boost Clock
1425 MHz
1750 MHz
Memory Clock
1250 MHz

Memory

8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
80.00GB/s

Render Config

-
-
-
46
SM Count
6
2944
Shading Units
384
184
TMUs
24
64
ROPs
16
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

109.4 GPixel/s
Pixel Rate
22.80 GPixel/s
314.6 GTexel/s
Texture Rate
34.20 GTexel/s
20.14 TFLOPS
FP16 (half)
2.189 TFLOPS
10.07 TFLOPS
FP32 (float)
1094 GFLOPS
314.6 GFLOPS
FP64 (double)
34.20 GFLOPS

Board Design

215W
TDP
30W
550 W
Suggested PSU
200 W
1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C
Outputs
3x mini-DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

TU104
GPU Name
TU117
TU104-400A-A1
GPU Variant
-
Turing
Architecture
Turing
TSMC
Foundry
TSMC
12 nm
Process Size
12 nm
13.6 billion
Transistors
4.7 billion
545 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
7.5
CUDA
7.5
6.6
Shader Model
6.6

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