NVIDIA GeForce GTX 490 vs NVIDIA T400 4 GB
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 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 GTX 490 's Advantages
Larger VRAM bandwidth (164.0GB/s vs 80.00GB/s)
96 additional rendering cores
NVIDIA T400 4 GB 's Advantages
Boost Clock1425MHz
More VRAM (4GB vs 1536GB)
Lower TDP (30W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+6%
1.166 TFLOPS
T400 4 GB
1.094 TFLOPS
Graphics Card
Unknown
Release Date
May 2021
GeForce 400
Generation
Quadro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
420 MHz
-
Boost Clock
1425 MHz
854 MHz
Memory Clock
1250 MHz
Memory
1536MB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
64bit
164.0GB/s
Bandwidth
80.00GB/s
Render Config
-
-
-
15
SM Count
6
480
Shading Units
384
60
TMUs
24
48
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
22.80 GPixel/s
36.48 GTexel/s
Texture Rate
34.20 GTexel/s
-
FP16 (half)
2.189 TFLOPS
1166 GFLOPS
FP32 (float)
1094 GFLOPS
145.8 GFLOPS
FP64 (double)
34.20 GFLOPS
Board Design
365W
TDP
30W
750 W
Suggested PSU
200 W
3x DVI
1x mini-DisplayPort
Outputs
3x mini-DisplayPort 1.4a
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
TU117
GF100-375-A3
GPU Variant
-
Fermi
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
3.1 billion
Transistors
4.7 billion
529 mm²
Die Size
200 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.0
CUDA
7.5
5.1
Shader Model
6.6
