NVIDIA CMP 40HX vs NVIDIA T400
We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA CMP 40HX 's Advantages
Boost Clock has increased by 16% (1650MHz vs 1425MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 80.00GB/s)
1920 additional rendering cores
NVIDIA T400 's Advantages
Lower TDP (30W vs 185W)
Score
Benchmark
FP32 (float)
CMP 40HX
+594%
7.603 TFLOPS
T400
1.094 TFLOPS
Graphics Card
Feb 2021
Release Date
May 2021
Mining GPUs
Generation
Quadro
Desktop
Type
Desktop
PCIe 1.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1470 MHz
Base Clock
420 MHz
1650 MHz
Boost Clock
1425 MHz
1750 MHz
Memory Clock
1250 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
80.00GB/s
Render Config
-
-
-
36
SM Count
6
2304
Shading Units
384
144
TMUs
24
64
ROPs
16
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
105.6 GPixel/s
Pixel Rate
22.80 GPixel/s
237.6 GTexel/s
Texture Rate
34.20 GTexel/s
15.21 TFLOPS
FP16 (half)
2.189 TFLOPS
7.603 TFLOPS
FP32 (float)
1094 GFLOPS
237.6 GFLOPS
FP64 (double)
34.20 GFLOPS
Board Design
185W
TDP
30W
450 W
Suggested PSU
200 W
No outputs
Outputs
3x mini-DisplayPort 1.4a
1x 8-pin
Power Connectors
None
Graphics Processor
TU106
GPU Name
TU117
TU106-100-A1
GPU Variant
-
Turing
Architecture
Turing
TSMC
Foundry
TSMC
12 nm
Process Size
12 nm
10.8 billion
Transistors
4.7 billion
445 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
6.8
Shader Model
6.6
