NVIDIA T400 vs NVIDIA T1000
We compared two Desktop platform GPUs: 2GB VRAM T400 and 4GB VRAM T1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA T400 's Advantages
Boost Clock has increased by 2% (1425MHz vs 1395MHz)
Lower TDP (30W vs 50W)
NVIDIA T1000 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 80.00GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
T400
1.094 TFLOPS
T1000
+128%
2.5 TFLOPS
Graphics Card
May 2021
Release Date
May 2021
Quadro
Generation
Quadro Turing
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
420 MHz
Base Clock
1065 MHz
1425 MHz
Boost Clock
1395 MHz
1250 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
64bit
Memory Bus
128bit
80.00GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
6
SM Count
14
384
Shading Units
896
24
TMUs
56
16
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
22.80 GPixel/s
Pixel Rate
44.64 GPixel/s
34.20 GTexel/s
Texture Rate
78.12 GTexel/s
2.189 TFLOPS
FP16 (half)
5.000 TFLOPS
1094 GFLOPS
FP32 (float)
2.500 TFLOPS
34.20 GFLOPS
FP64 (double)
78.12 GFLOPS
Board Design
30W
TDP
50W
200 W
Suggested PSU
250 W
3x mini-DisplayPort 1.4a
Outputs
4x mini-DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
TU117
GPU Name
TU117
-
-
-
Turing
Architecture
Turing
TSMC
Foundry
TSMC
12 nm
Process Size
12 nm
4.7 billion
Transistors
4.7 billion
200 mm²
Die Size
200 mm²
Graphics Features
12 (12_1)
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
6.8
